/// part of the cpu_specific/cpu_dispatch functionality.
bool isCPUSpecificMultiVersion() const;
+ /// True if this function is a multiversioned dispatch function as a part of
+ /// the target functionality.
+ bool isTargetMultiVersion() const;
+
void setPreviousDeclaration(FunctionDecl * PrevDecl);
FunctionDecl *getCanonicalDecl() override;
}
def CPUSpecific : InheritableAttr {
- let Spellings = [Clang<"cpu_specific">];
+ let Spellings = [Clang<"cpu_specific">, Declspec<"cpu_specific">];
let Args = [VariadicIdentifierArgument<"Cpus">];
let Subjects = SubjectList<[Function]>;
let Documentation = [CPUSpecificCPUDispatchDocs];
}
def CPUDispatch : InheritableAttr {
- let Spellings = [Clang<"cpu_dispatch">];
+ let Spellings = [Clang<"cpu_dispatch">, Declspec<"cpu_dispatch">];
let Args = [VariadicIdentifierArgument<"Cpus">];
let Subjects = SubjectList<[Function]>;
let Documentation = [CPUSpecificCPUDispatchDocs];
return false;
}
- /// Identify whether this taret supports multiversioning of functions,
+ /// Identify whether this target supports multiversioning of functions,
/// which requires support for cpu_supports and cpu_is functionality.
- virtual bool supportsMultiVersioning() const { return false; }
+ bool supportsMultiVersioning() const {
+ return getTriple().getArch() == llvm::Triple::x86 ||
+ getTriple().getArch() == llvm::Triple::x86_64;
+ }
+
+ /// Identify whether this target supports IFuncs.
+ bool supportsIFunc() const { return getTriple().isOSBinFormatELF(); }
// Validate the contents of the __builtin_cpu_supports(const char*)
// argument.
return isMultiVersion() && hasAttr<CPUSpecificAttr>();
}
+bool FunctionDecl::isTargetMultiVersion() const {
+ return isMultiVersion() && hasAttr<TargetAttr>();
+}
+
void
FunctionDecl::setPreviousDeclaration(FunctionDecl *PrevDecl) {
redeclarable_base::setPreviousDecl(PrevDecl);
return checkCPUKind(CPU = getCPUKind(Name));
}
- bool supportsMultiVersioning() const override {
- return getTriple().isOSBinFormatELF();
- }
unsigned multiVersionSortPriority(StringRef Name) const override;
bool setFPMath(StringRef Name) override;
return Condition;
}
+static void CreateMultiVersionResolverReturn(CodeGenModule &CGM,
+ llvm::Function *Resolver,
+ CGBuilderTy &Builder,
+ llvm::Function *FuncToReturn,
+ bool SupportsIFunc) {
+ if (SupportsIFunc) {
+ Builder.CreateRet(FuncToReturn);
+ return;
+ }
+
+ llvm::SmallVector<llvm::Value *, 10> Args;
+ llvm::for_each(Resolver->args(),
+ [&](llvm::Argument &Arg) { Args.push_back(&Arg); });
+
+ llvm::CallInst *Result = Builder.CreateCall(FuncToReturn, Args);
+ Result->setTailCallKind(llvm::CallInst::TCK_MustTail);
+
+ if (Resolver->getReturnType()->isVoidTy())
+ Builder.CreateRetVoid();
+ else
+ Builder.CreateRet(Result);
+}
+
void CodeGenFunction::EmitMultiVersionResolver(
llvm::Function *Resolver, ArrayRef<MultiVersionResolverOption> Options) {
assert((getContext().getTargetInfo().getTriple().getArch() ==
getContext().getTargetInfo().getTriple().getArch() ==
llvm::Triple::x86_64) &&
"Only implemented for x86 targets");
+
+ bool SupportsIFunc = getContext().getTargetInfo().supportsIFunc();
+
// Main function's basic block.
llvm::BasicBlock *CurBlock = createBasicBlock("resolver_entry", Resolver);
Builder.SetInsertPoint(CurBlock);
if (!Condition) {
assert(&RO == Options.end() - 1 &&
"Default or Generic case must be last");
- Builder.CreateRet(RO.Function);
+ CreateMultiVersionResolverReturn(CGM, Resolver, Builder, RO.Function,
+ SupportsIFunc);
return;
}
llvm::BasicBlock *RetBlock = createBasicBlock("resolver_return", Resolver);
- llvm::IRBuilder<> RetBuilder(RetBlock);
- RetBuilder.CreateRet(RO.Function);
+ CGBuilderTy RetBuilder(*this, RetBlock);
+ CreateMultiVersionResolverReturn(CGM, Resolver, RetBuilder, RO.Function,
+ SupportsIFunc);
CurBlock = createBasicBlock("resolver_else", Resolver);
Builder.CreateCondBr(Condition, RetBlock, CurBlock);
}
struct MultiVersionResolverOption {
llvm::Function *Function;
+ FunctionDecl *FD;
struct Conds {
StringRef Architecture;
llvm::SmallVector<StringRef, 8> Features;
static void AppendCPUSpecificCPUDispatchMangling(const CodeGenModule &CGM,
const CPUSpecificAttr *Attr,
raw_ostream &Out) {
- // cpu_specific gets the current name, dispatch gets the resolver.
+ // cpu_specific gets the current name, dispatch gets the resolver if IFunc is
+ // supported.
if (Attr)
Out << getCPUSpecificMangling(CGM, Attr->getCurCPUName()->getName());
- else
+ else if (CGM.getTarget().supportsIFunc())
Out << ".resolver";
}
TA->getArchitecture(), Feats);
});
- llvm::Function *ResolverFunc = cast<llvm::Function>(
- GetGlobalValue((getMangledName(GD) + ".resolver").str()));
+ llvm::Function *ResolverFunc;
+ const TargetInfo &TI = getTarget();
+
+ if (TI.supportsIFunc() || FD->isTargetMultiVersion())
+ ResolverFunc = cast<llvm::Function>(
+ GetGlobalValue((getMangledName(GD) + ".resolver").str()));
+ else
+ ResolverFunc = cast<llvm::Function>(GetGlobalValue(getMangledName(GD)));
+
if (supportsCOMDAT())
ResolverFunc->setComdat(
getModule().getOrInsertComdat(ResolverFunc->getName()));
- const TargetInfo &TI = getTarget();
std::stable_sort(
Options.begin(), Options.end(),
[&TI](const CodeGenFunction::MultiVersionResolverOption &LHS,
llvm::Type *DeclTy = getTypes().ConvertTypeForMem(FD->getType());
StringRef ResolverName = getMangledName(GD);
- llvm::Type *ResolverType = llvm::FunctionType::get(
- llvm::PointerType::get(DeclTy,
- Context.getTargetAddressSpace(FD->getType())),
- false);
- auto *ResolverFunc = cast<llvm::Function>(
- GetOrCreateLLVMFunction(ResolverName, ResolverType, GlobalDecl{},
- /*ForVTable=*/false));
+
+ llvm::Type *ResolverType;
+ GlobalDecl ResolverGD;
+ if (getTarget().supportsIFunc())
+ ResolverType = llvm::FunctionType::get(
+ llvm::PointerType::get(DeclTy,
+ Context.getTargetAddressSpace(FD->getType())),
+ false);
+ else {
+ ResolverType = DeclTy;
+ ResolverGD = GD;
+ }
+
+ auto *ResolverFunc = cast<llvm::Function>(GetOrCreateLLVMFunction(
+ ResolverName, ResolverType, ResolverGD, /*ForVTable=*/false));
SmallVector<CodeGenFunction::MultiVersionResolverOption, 10> Options;
const TargetInfo &Target = getTarget();
CGF.EmitMultiVersionResolver(ResolverFunc, Options);
}
-/// If an ifunc for the specified mangled name is not in the module, create and
-/// return an llvm IFunc Function with the specified type.
-llvm::Constant *
-CodeGenModule::GetOrCreateMultiVersionIFunc(GlobalDecl GD, llvm::Type *DeclTy,
- const FunctionDecl *FD) {
+/// If a dispatcher for the specified mangled name is not in the module, create
+/// and return an llvm Function with the specified type.
+llvm::Constant *CodeGenModule::GetOrCreateMultiVersionResolver(
+ GlobalDecl GD, llvm::Type *DeclTy, const FunctionDecl *FD) {
std::string MangledName =
getMangledNameImpl(*this, GD, FD, /*OmitMultiVersionMangling=*/true);
- std::string IFuncName = MangledName + ".ifunc";
- if (llvm::GlobalValue *IFuncGV = GetGlobalValue(IFuncName))
- return IFuncGV;
+
+ // Holds the name of the resolver, in ifunc mode this is the ifunc (which has
+ // a separate resolver).
+ std::string ResolverName = MangledName;
+ if (getTarget().supportsIFunc())
+ ResolverName += ".ifunc";
+ else if (FD->isTargetMultiVersion())
+ ResolverName += ".resolver";
+
+ // If this already exists, just return that one.
+ if (llvm::GlobalValue *ResolverGV = GetGlobalValue(ResolverName))
+ return ResolverGV;
// Since this is the first time we've created this IFunc, make sure
// that we put this multiversioned function into the list to be
if (!FD->isCPUDispatchMultiVersion() && !FD->isCPUSpecificMultiVersion())
MultiVersionFuncs.push_back(GD);
- std::string ResolverName = MangledName + ".resolver";
- llvm::Type *ResolverType = llvm::FunctionType::get(
- llvm::PointerType::get(DeclTy,
- Context.getTargetAddressSpace(FD->getType())),
- false);
- llvm::Constant *Resolver =
- GetOrCreateLLVMFunction(ResolverName, ResolverType, GlobalDecl{},
- /*ForVTable=*/false);
- llvm::GlobalIFunc *GIF = llvm::GlobalIFunc::create(
- DeclTy, 0, llvm::Function::ExternalLinkage, "", Resolver, &getModule());
- GIF->setName(IFuncName);
- SetCommonAttributes(FD, GIF);
+ if (getTarget().supportsIFunc()) {
+ llvm::Type *ResolverType = llvm::FunctionType::get(
+ llvm::PointerType::get(
+ DeclTy, getContext().getTargetAddressSpace(FD->getType())),
+ false);
+ llvm::Constant *Resolver = GetOrCreateLLVMFunction(
+ MangledName + ".resolver", ResolverType, GlobalDecl{},
+ /*ForVTable=*/false);
+ llvm::GlobalIFunc *GIF = llvm::GlobalIFunc::create(
+ DeclTy, 0, llvm::Function::ExternalLinkage, "", Resolver, &getModule());
+ GIF->setName(ResolverName);
+ SetCommonAttributes(FD, GIF);
+
+ return GIF;
+ }
- return GIF;
+ llvm::Constant *Resolver = GetOrCreateLLVMFunction(
+ ResolverName, DeclTy, GlobalDecl{}, /*ForVTable=*/false);
+ assert(isa<llvm::GlobalValue>(Resolver) &&
+ "Resolver should be created for the first time");
+ SetCommonAttributes(FD, cast<llvm::GlobalValue>(Resolver));
+ return Resolver;
}
/// GetOrCreateLLVMFunction - If the specified mangled name is not in the
if (TA && TA->isDefaultVersion())
UpdateMultiVersionNames(GD, FD);
if (!IsForDefinition)
- return GetOrCreateMultiVersionIFunc(GD, Ty, FD);
+ return GetOrCreateMultiVersionResolver(GD, Ty, FD);
}
}
llvm::AttributeList ExtraAttrs = llvm::AttributeList(),
ForDefinition_t IsForDefinition = NotForDefinition);
- llvm::Constant *GetOrCreateMultiVersionIFunc(GlobalDecl GD,
- llvm::Type *DeclTy,
- const FunctionDecl *FD);
+ llvm::Constant *GetOrCreateMultiVersionResolver(GlobalDecl GD,
+ llvm::Type *DeclTy,
+ const FunctionDecl *FD);
void UpdateMultiVersionNames(GlobalDecl GD, const FunctionDecl *FD);
llvm::Constant *GetOrCreateLLVMGlobal(StringRef MangledName,
-// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,LINUX
+// RUN: %clang_cc1 -triple x86_64-windows-pc -fms-compatibility -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,WINDOWS
+#ifdef _WIN64
+#define ATTR(X) __declspec(X)
+#else
+#define ATTR(X) __attribute__((X))
+#endif // _MSC_VER
// Each called version should have an IFunc.
-// CHECK: @SingleVersion.ifunc = ifunc void (), void ()* ()* @SingleVersion.resolver
-// CHECK: @TwoVersions.ifunc = ifunc void (), void ()* ()* @TwoVersions.resolver
-// CHECK: @TwoVersionsSameAttr.ifunc = ifunc void (), void ()* ()* @TwoVersionsSameAttr.resolver
-// CHECK: @ThreeVersionsSameAttr.ifunc = ifunc void (), void ()* ()* @ThreeVersionsSameAttr.resolver
+// LINUX: @SingleVersion.ifunc = ifunc void (), void ()* ()* @SingleVersion.resolver
+// LINUX: @TwoVersions.ifunc = ifunc void (), void ()* ()* @TwoVersions.resolver
+// LINUX: @TwoVersionsSameAttr.ifunc = ifunc void (), void ()* ()* @TwoVersionsSameAttr.resolver
+// LINUX: @ThreeVersionsSameAttr.ifunc = ifunc void (), void ()* ()* @ThreeVersionsSameAttr.resolver
-__attribute__((cpu_specific(ivybridge)))
+ATTR(cpu_specific(ivybridge))
void SingleVersion(void){}
-// CHECK: define void @SingleVersion.S() #[[S:[0-9]+]]
+// LINUX: define void @SingleVersion.S() #[[S:[0-9]+]]
+// WINDOWS: define dso_local void @SingleVersion.S() #[[S:[0-9]+]]
-__attribute__((cpu_specific(ivybridge)))
+ATTR(cpu_specific(ivybridge))
void NotCalled(void){}
-// CHECK: define void @NotCalled.S() #[[S]]
+// LINUX: define void @NotCalled.S() #[[S]]
+// WINDOWS: define dso_local void @NotCalled.S() #[[S:[0-9]+]]
// Done before any of the implementations.
-__attribute__((cpu_dispatch(ivybridge, knl)))
+ATTR(cpu_dispatch(ivybridge, knl))
void TwoVersions(void);
-// CHECK: define void ()* @TwoVersions.resolver()
-// CHECK: call void @__cpu_indicator_init
-// CHECK: ret void ()* @TwoVersions.Z
-// CHECK: ret void ()* @TwoVersions.S
-// CHECK: call void @llvm.trap
-// CHECK: unreachable
-
-__attribute__((cpu_specific(ivybridge)))
+// LINUX: define void ()* @TwoVersions.resolver()
+// LINUX: call void @__cpu_indicator_init
+// LINUX: ret void ()* @TwoVersions.Z
+// LINUX: ret void ()* @TwoVersions.S
+// LINUX: call void @llvm.trap
+// LINUX: unreachable
+
+// WINDOWS: define dso_local void @TwoVersions()
+// WINDOWS: call void @__cpu_indicator_init()
+// WINDOWS: call void @TwoVersions.Z()
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @TwoVersions.S()
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @llvm.trap
+// WINDOWS: unreachable
+
+ATTR(cpu_specific(ivybridge))
void TwoVersions(void){}
-// CHECK: define void @TwoVersions.S() #[[S]]
+// CHECK: define {{.*}}void @TwoVersions.S() #[[S]]
-__attribute__((cpu_specific(knl)))
+ATTR(cpu_specific(knl))
void TwoVersions(void){}
-// CHECK: define void @TwoVersions.Z() #[[K:[0-9]+]]
+// CHECK: define {{.*}}void @TwoVersions.Z() #[[K:[0-9]+]]
-__attribute__((cpu_specific(ivybridge, knl)))
+ATTR(cpu_specific(ivybridge, knl))
void TwoVersionsSameAttr(void){}
-// CHECK: define void @TwoVersionsSameAttr.S() #[[S]]
-// CHECK: define void @TwoVersionsSameAttr.Z() #[[K]]
+// CHECK: define {{.*}}void @TwoVersionsSameAttr.S() #[[S]]
+// CHECK: define {{.*}}void @TwoVersionsSameAttr.Z() #[[K]]
-__attribute__((cpu_specific(atom, ivybridge, knl)))
+ATTR(cpu_specific(atom, ivybridge, knl))
void ThreeVersionsSameAttr(void){}
-// CHECK: define void @ThreeVersionsSameAttr.O() #[[O:[0-9]+]]
-// CHECK: define void @ThreeVersionsSameAttr.S() #[[S]]
-// CHECK: define void @ThreeVersionsSameAttr.Z() #[[K]]
+// CHECK: define {{.*}}void @ThreeVersionsSameAttr.O() #[[O:[0-9]+]]
+// CHECK: define {{.*}}void @ThreeVersionsSameAttr.S() #[[S]]
+// CHECK: define {{.*}}void @ThreeVersionsSameAttr.Z() #[[K]]
void usages() {
SingleVersion();
- // CHECK: @SingleVersion.ifunc()
+ // LINUX: @SingleVersion.ifunc()
+ // WINDOWS: @SingleVersion()
TwoVersions();
- // CHECK: @TwoVersions.ifunc()
+ // LINUX: @TwoVersions.ifunc()
+ // WINDOWS: @TwoVersions()
TwoVersionsSameAttr();
- // CHECK: @TwoVersionsSameAttr.ifunc()
+ // LINUX: @TwoVersionsSameAttr.ifunc()
+ // WINDOWS: @TwoVersionsSameAttr()
ThreeVersionsSameAttr();
- // CHECK: @ThreeVersionsSameAttr.ifunc()
+ // LINUX: @ThreeVersionsSameAttr.ifunc()
+ // WINDOWS: @ThreeVersionsSameAttr()
}
// has an extra config to emit!
-__attribute__((cpu_dispatch(ivybridge, knl, atom)))
+ATTR(cpu_dispatch(ivybridge, knl, atom))
void TwoVersionsSameAttr(void);
-// CHECK: define void ()* @TwoVersionsSameAttr.resolver()
-// CHECK: ret void ()* @TwoVersionsSameAttr.Z
-// CHECK: ret void ()* @TwoVersionsSameAttr.S
-// CHECK: ret void ()* @TwoVersionsSameAttr.O
-// CHECK: call void @llvm.trap
-// CHECK: unreachable
-
-__attribute__((cpu_dispatch(atom, ivybridge, knl)))
+// LINUX: define void ()* @TwoVersionsSameAttr.resolver()
+// LINUX: ret void ()* @TwoVersionsSameAttr.Z
+// LINUX: ret void ()* @TwoVersionsSameAttr.S
+// LINUX: ret void ()* @TwoVersionsSameAttr.O
+// LINUX: call void @llvm.trap
+// LINUX: unreachable
+
+// WINDOWS: define dso_local void @TwoVersionsSameAttr()
+// WINDOWS: call void @TwoVersionsSameAttr.Z
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @TwoVersionsSameAttr.S
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @TwoVersionsSameAttr.O
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @llvm.trap
+// WINDOWS: unreachable
+
+ATTR(cpu_dispatch(atom, ivybridge, knl))
void ThreeVersionsSameAttr(void){}
-// CHECK: define void ()* @ThreeVersionsSameAttr.resolver()
-// CHECK: call void @__cpu_indicator_init
-// CHECK: ret void ()* @ThreeVersionsSameAttr.Z
-// CHECK: ret void ()* @ThreeVersionsSameAttr.S
-// CHECK: ret void ()* @ThreeVersionsSameAttr.O
-// CHECK: call void @llvm.trap
-// CHECK: unreachable
+// LINUX: define void ()* @ThreeVersionsSameAttr.resolver()
+// LINUX: call void @__cpu_indicator_init
+// LINUX: ret void ()* @ThreeVersionsSameAttr.Z
+// LINUX: ret void ()* @ThreeVersionsSameAttr.S
+// LINUX: ret void ()* @ThreeVersionsSameAttr.O
+// LINUX: call void @llvm.trap
+// LINUX: unreachable
+
+// WINDOWS: define dso_local void @ThreeVersionsSameAttr()
+// WINDOWS: call void @__cpu_indicator_init
+// WINDOWS: call void @ThreeVersionsSameAttr.Z
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @ThreeVersionsSameAttr.S
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @ThreeVersionsSameAttr.O
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @llvm.trap
+// WINDOWS: unreachable
// No Cpu Specific options.
-__attribute__((cpu_dispatch(atom, ivybridge, knl)))
+ATTR(cpu_dispatch(atom, ivybridge, knl))
void NoSpecifics(void);
-// CHECK: define void ()* @NoSpecifics.resolver()
-// CHECK: call void @__cpu_indicator_init
-// CHECK: ret void ()* @NoSpecifics.Z
-// CHECK: ret void ()* @NoSpecifics.S
-// CHECK: ret void ()* @NoSpecifics.O
-// CHECK: call void @llvm.trap
-// CHECK: unreachable
-
-__attribute__((cpu_dispatch(atom, generic, ivybridge, knl)))
+// LINUX: define void ()* @NoSpecifics.resolver()
+// LINUX: call void @__cpu_indicator_init
+// LINUX: ret void ()* @NoSpecifics.Z
+// LINUX: ret void ()* @NoSpecifics.S
+// LINUX: ret void ()* @NoSpecifics.O
+// LINUX: call void @llvm.trap
+// LINUX: unreachable
+
+// WINDOWS: define dso_local void @NoSpecifics()
+// WINDOWS: call void @__cpu_indicator_init
+// WINDOWS: call void @NoSpecifics.Z
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @NoSpecifics.S
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @NoSpecifics.O
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @llvm.trap
+// WINDOWS: unreachable
+
+ATTR(cpu_dispatch(atom, generic, ivybridge, knl))
void HasGeneric(void);
-// CHECK: define void ()* @HasGeneric.resolver()
-// CHECK: call void @__cpu_indicator_init
-// CHECK: ret void ()* @HasGeneric.Z
-// CHECK: ret void ()* @HasGeneric.S
-// CHECK: ret void ()* @HasGeneric.O
-// CHECK: ret void ()* @HasGeneric.A
-// CHECK-NOT: call void @llvm.trap
+// LINUX: define void ()* @HasGeneric.resolver()
+// LINUX: call void @__cpu_indicator_init
+// LINUX: ret void ()* @HasGeneric.Z
+// LINUX: ret void ()* @HasGeneric.S
+// LINUX: ret void ()* @HasGeneric.O
+// LINUX: ret void ()* @HasGeneric.A
+// LINUX-NOT: call void @llvm.trap
+
+// WINDOWS: define dso_local void @HasGeneric()
+// WINDOWS: call void @__cpu_indicator_init
+// WINDOWS: call void @HasGeneric.Z
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @HasGeneric.S
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @HasGeneric.O
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @HasGeneric.A
+// WINDOWS-NEXT: ret void
+// WINDOWS-NOT: call void @llvm.trap
+
+ATTR(cpu_dispatch(atom, generic, ivybridge, knl))
+void HasParams(int i, double d);
+// LINUX: define void (i32, double)* @HasParams.resolver()
+// LINUX: call void @__cpu_indicator_init
+// LINUX: ret void (i32, double)* @HasParams.Z
+// LINUX: ret void (i32, double)* @HasParams.S
+// LINUX: ret void (i32, double)* @HasParams.O
+// LINUX: ret void (i32, double)* @HasParams.A
+// LINUX-NOT: call void @llvm.trap
+
+// WINDOWS: define dso_local void @HasParams(i32, double)
+// WINDOWS: call void @__cpu_indicator_init
+// WINDOWS: call void @HasParams.Z(i32 %0, double %1)
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @HasParams.S(i32 %0, double %1)
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @HasParams.O(i32 %0, double %1)
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @HasParams.A(i32 %0, double %1)
+// WINDOWS-NEXT: ret void
+// WINDOWS-NOT: call void @llvm.trap
+
+ATTR(cpu_dispatch(atom, generic, ivybridge, knl))
+int HasParamsAndReturn(int i, double d);
+// LINUX: define i32 (i32, double)* @HasParamsAndReturn.resolver()
+// LINUX: call void @__cpu_indicator_init
+// LINUX: ret i32 (i32, double)* @HasParamsAndReturn.Z
+// LINUX: ret i32 (i32, double)* @HasParamsAndReturn.S
+// LINUX: ret i32 (i32, double)* @HasParamsAndReturn.O
+// LINUX: ret i32 (i32, double)* @HasParamsAndReturn.A
+// LINUX-NOT: call void @llvm.trap
+
+// WINDOWS: define dso_local i32 @HasParamsAndReturn(i32, double)
+// WINDOWS: call void @__cpu_indicator_init
+// WINDOWS: %[[RET:.+]] = musttail call i32 @HasParamsAndReturn.Z(i32 %0, double %1)
+// WINDOWS-NEXT: ret i32 %[[RET]]
+// WINDOWS: %[[RET:.+]] = musttail call i32 @HasParamsAndReturn.S(i32 %0, double %1)
+// WINDOWS-NEXT: ret i32 %[[RET]]
+// WINDOWS: %[[RET:.+]] = musttail call i32 @HasParamsAndReturn.O(i32 %0, double %1)
+// WINDOWS-NEXT: ret i32 %[[RET]]
+// WINDOWS: %[[RET:.+]] = musttail call i32 @HasParamsAndReturn.A(i32 %0, double %1)
+// WINDOWS-NEXT: ret i32 %[[RET]]
+// WINDOWS-NOT: call void @llvm.trap
// CHECK: attributes #[[S]] = {{.*}}"target-features"="+avx,+cmov,+f16c,+mmx,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave"
// CHECK: attributes #[[K]] = {{.*}}"target-features"="+adx,+avx,+avx2,+avx512cd,+avx512er,+avx512f,+avx512pf,+bmi,+cmov,+f16c,+fma,+lzcnt,+mmx,+movbe,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave"
-// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
+// RUN: %clang_cc1 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
int __attribute__((target("sse4.2"))) foo(int i) { return 0; }
int __attribute__((target("arch=sandybridge"))) foo(int);
int __attribute__((target("arch=ivybridge"))) foo(int i) {return 1;}
return Free(1) + Free(2);
}
-// CHECK: @foo.ifunc = ifunc i32 (i32), i32 (i32)* ()* @foo.resolver
-// CHECK: define i32 @foo.sse4.2(
-// CHECK: ret i32 0
-// CHECK: define i32 @foo.arch_ivybridge(
-// CHECK: ret i32 1
-// CHECK: define i32 @foo(
-// CHECK: ret i32 2
+// LINUX: @foo.ifunc = ifunc i32 (i32), i32 (i32)* ()* @foo.resolver
+// LINUX: define i32 @foo.sse4.2(
+// LINUX: ret i32 0
+// LINUX: define i32 @foo.arch_ivybridge(
+// LINUX: ret i32 1
+// LINUX: define i32 @foo(
+// LINUX: ret i32 2
-// CHECK: define i32 @bar()
-// CHECK: call void @func(i32 (i32)* @foo.ifunc)
-// CHECK: store i32 (i32)* @foo.ifunc
-// CHECK: store i32 (i32)* @foo.ifunc
+// WINDOWS: define dso_local i32 @foo.sse4.2(
+// WINDOWS: ret i32 0
+// WINDOWS: define dso_local i32 @foo.arch_ivybridge(
+// WINDOWS: ret i32 1
+// WINDOWS: define dso_local i32 @foo(
+// WINDOWS: ret i32 2
-// CHECK: declare i32 @foo.arch_sandybridge(
+// LINUX: define i32 @bar()
+// LINUX: call void @func(i32 (i32)* @foo.ifunc)
+// LINUX: store i32 (i32)* @foo.ifunc
+// LINUX: store i32 (i32)* @foo.ifunc
+
+// WINDOWS: define dso_local i32 @bar()
+// WINDOWS: call void @func(i32 (i32)* @foo.resolver)
+// WINDOWS: store i32 (i32)* @foo.resolver
+// WINDOWS: store i32 (i32)* @foo.resolver
+
+// LINUX: declare i32 @foo.arch_sandybridge(
+
+// WINDOWS: declare dso_local i32 @foo.arch_sandybridge(
-// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
+// RUN: %clang_cc1 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
int __attribute__((target("sse4.2"))) foo(int i, ...) { return 0; }
int __attribute__((target("arch=sandybridge"))) foo(int i, ...);
int __attribute__((target("arch=ivybridge"))) foo(int i, ...) {return 1;}
return foo(1, 'a', 1.1) + foo(2, 2.2, "asdf");
}
-// CHECK: @foo.ifunc = ifunc i32 (i32, ...), i32 (i32, ...)* ()* @foo.resolver
-// CHECK: define i32 @foo.sse4.2(i32 %i, ...)
-// CHECK: ret i32 0
-// CHECK: define i32 @foo.arch_ivybridge(i32 %i, ...)
-// CHECK: ret i32 1
-// CHECK: define i32 @foo(i32 %i, ...)
-// CHECK: ret i32 2
-// CHECK: define i32 @bar()
-// CHECK: call i32 (i32, ...) @foo.ifunc(i32 1, i32 97, double
-// CHECK: call i32 (i32, ...) @foo.ifunc(i32 2, double 2.2{{[0-9Ee+]+}}, i8* getelementptr inbounds
-// CHECK: define i32 (i32, ...)* @foo.resolver() comdat
-// CHECK: ret i32 (i32, ...)* @foo.arch_sandybridge
-// CHECK: ret i32 (i32, ...)* @foo.arch_ivybridge
-// CHECK: ret i32 (i32, ...)* @foo.sse4.2
-// CHECK: ret i32 (i32, ...)* @foo
-// CHECK: declare i32 @foo.arch_sandybridge(i32, ...)
+// LINUX: @foo.ifunc = ifunc i32 (i32, ...), i32 (i32, ...)* ()* @foo.resolver
+// LINUX: define i32 @foo.sse4.2(i32 %i, ...)
+// LINUX: ret i32 0
+// LINUX: define i32 @foo.arch_ivybridge(i32 %i, ...)
+// LINUX: ret i32 1
+// LINUX: define i32 @foo(i32 %i, ...)
+// LINUX: ret i32 2
+// LINUX: define i32 @bar()
+// LINUX: call i32 (i32, ...) @foo.ifunc(i32 1, i32 97, double
+// LINUX: call i32 (i32, ...) @foo.ifunc(i32 2, double 2.2{{[0-9Ee+]+}}, i8* getelementptr inbounds
+
+// LINUX: define i32 (i32, ...)* @foo.resolver() comdat
+// LINUX: ret i32 (i32, ...)* @foo.arch_sandybridge
+// LINUX: ret i32 (i32, ...)* @foo.arch_ivybridge
+// LINUX: ret i32 (i32, ...)* @foo.sse4.2
+// LINUX: ret i32 (i32, ...)* @foo
+// LINUX: declare i32 @foo.arch_sandybridge(i32, ...)
+
+// WINDOWS: define dso_local i32 @foo.sse4.2(i32 %i, ...)
+// WINDOWS: ret i32 0
+// WINDOWS: define dso_local i32 @foo.arch_ivybridge(i32 %i, ...)
+// WINDOWS: ret i32 1
+// WINDOWS: define dso_local i32 @foo(i32 %i, ...)
+// WINDOWS: ret i32 2
+// WINDOWS: define dso_local i32 @bar()
+// WINDOWS: call i32 (i32, ...) @foo.resolver(i32 1, i32 97, double
+// WINDOWS: call i32 (i32, ...) @foo.resolver(i32 2, double 2.2{{[0-9Ee+]+}}, i8* getelementptr inbounds
+
+// WINDOWS: define dso_local i32 @foo.resolver(i32, ...) comdat
+// WINDOWS: musttail call i32 (i32, ...) @foo.arch_sandybridge
+// WINDOWS: musttail call i32 (i32, ...) @foo.arch_ivybridge
+// WINDOWS: musttail call i32 (i32, ...) @foo.sse4.2
+// WINDOWS: musttail call i32 (i32, ...) @foo
+// WINDOWS: declare dso_local i32 @foo.arch_sandybridge(i32, ...)
-// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
+// RUN: %clang_cc1 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
+
int __attribute__((target("sse4.2"))) foo(void) { return 0; }
int __attribute__((target("arch=sandybridge"))) foo(void);
int __attribute__((target("arch=ivybridge"))) foo(void) {return 1;}
inline __attribute__((target("default"))) void foo_decls(void) {}
inline __attribute__((target("sse4.2"))) void foo_decls(void) {}
-inline __attribute__((target("default"))) void foo_multi(void) {}
-inline __attribute__((target("avx,sse4.2"))) void foo_multi(void) {}
-inline __attribute__((target("sse4.2,fma4"))) void foo_multi(void) {}
-inline __attribute__((target("arch=ivybridge,fma4,sse4.2"))) void foo_multi(void) {}
+inline __attribute__((target("default"))) void foo_multi(int i, double d) {}
+inline __attribute__((target("avx,sse4.2"))) void foo_multi(int i, double d) {}
+inline __attribute__((target("sse4.2,fma4"))) void foo_multi(int i, double d) {}
+inline __attribute__((target("arch=ivybridge,fma4,sse4.2"))) void foo_multi(int i, double d) {}
void bar4() {
- foo_multi();
+ foo_multi(1, 5.0);
}
-// CHECK: @foo.ifunc = ifunc i32 (), i32 ()* ()* @foo.resolver
-// CHECK: @foo_inline.ifunc = ifunc i32 (), i32 ()* ()* @foo_inline.resolver
-// CHECK: @foo_decls.ifunc = ifunc void (), void ()* ()* @foo_decls.resolver
-
-// CHECK: define i32 @foo.sse4.2()
-// CHECK: ret i32 0
-// CHECK: define i32 @foo.arch_ivybridge()
-// CHECK: ret i32 1
-// CHECK: define i32 @foo()
-// CHECK: ret i32 2
-// CHECK: define i32 @bar()
-// CHECK: call i32 @foo.ifunc()
-
-// CHECK: define i32 ()* @foo.resolver() comdat
-// CHECK: call void @__cpu_indicator_init()
-// CHECK: ret i32 ()* @foo.arch_sandybridge
-// CHECK: ret i32 ()* @foo.arch_ivybridge
-// CHECK: ret i32 ()* @foo.sse4.2
-// CHECK: ret i32 ()* @foo
-
-// CHECK: define i32 @bar2()
-// CHECK: call i32 @foo_inline.ifunc()
-
-// CHECK: define i32 ()* @foo_inline.resolver() comdat
-// CHECK: call void @__cpu_indicator_init()
-// CHECK: ret i32 ()* @foo_inline.arch_sandybridge
-// CHECK: ret i32 ()* @foo_inline.arch_ivybridge
-// CHECK: ret i32 ()* @foo_inline.sse4.2
-// CHECK: ret i32 ()* @foo_inline
-
-// CHECK: define void @bar3()
-// CHECK: call void @foo_decls.ifunc()
-
-// CHECK: define void ()* @foo_decls.resolver() comdat
-// CHECK: ret void ()* @foo_decls.sse4.2
-// CHECK: ret void ()* @foo_decls
-
-// CHECK: define void @bar4()
-// CHECK: call void @foo_multi.ifunc()
-
-// CHECK: define void ()* @foo_multi.resolver() comdat
-// CHECK: and i32 %{{.*}}, 4352
-// CHECK: icmp eq i32 %{{.*}}, 4352
-// CHECK: ret void ()* @foo_multi.fma4_sse4.2
-// CHECK: icmp eq i32 %{{.*}}, 12
-// CHECK: and i32 %{{.*}}, 4352
-// CHECK: icmp eq i32 %{{.*}}, 4352
-// CHECK: ret void ()* @foo_multi.arch_ivybridge_fma4_sse4.2
-// CHECK: and i32 %{{.*}}, 768
-// CHECK: icmp eq i32 %{{.*}}, 768
-// CHECK: ret void ()* @foo_multi.avx_sse4.2
-// CHECK: ret void ()* @foo_multi
-
-// CHECK: declare i32 @foo.arch_sandybridge()
-
-// CHECK: define linkonce i32 @foo_inline.sse4.2()
-// CHECK: ret i32 0
-
-// CHECK: declare i32 @foo_inline.arch_sandybridge()
-//
-// CHECK: define linkonce i32 @foo_inline.arch_ivybridge()
-// CHECK: ret i32 1
-// CHECK: define linkonce i32 @foo_inline()
-// CHECK: ret i32 2
-
-// CHECK: define linkonce void @foo_decls()
-// CHECK: define linkonce void @foo_decls.sse4.2()
-
-// CHECK: define linkonce void @foo_multi.avx_sse4.2()
-// CHECK: define linkonce void @foo_multi.fma4_sse4.2()
-// CHECK: define linkonce void @foo_multi.arch_ivybridge_fma4_sse4.2()
+// LINUX: @foo.ifunc = ifunc i32 (), i32 ()* ()* @foo.resolver
+// LINUX: @foo_inline.ifunc = ifunc i32 (), i32 ()* ()* @foo_inline.resolver
+// LINUX: @foo_decls.ifunc = ifunc void (), void ()* ()* @foo_decls.resolver
+// LINUX: @foo_multi.ifunc = ifunc void (i32, double), void (i32, double)* ()* @foo_multi.resolver
+
+// LINUX: define i32 @foo.sse4.2()
+// LINUX: ret i32 0
+// LINUX: define i32 @foo.arch_ivybridge()
+// LINUX: ret i32 1
+// LINUX: define i32 @foo()
+// LINUX: ret i32 2
+// LINUX: define i32 @bar()
+// LINUX: call i32 @foo.ifunc()
+
+// WINDOWS: define dso_local i32 @foo.sse4.2()
+// WINDOWS: ret i32 0
+// WINDOWS: define dso_local i32 @foo.arch_ivybridge()
+// WINDOWS: ret i32 1
+// WINDOWS: define dso_local i32 @foo()
+// WINDOWS: ret i32 2
+// WINDOWS: define dso_local i32 @bar()
+// WINDOWS: call i32 @foo.resolver()
+
+// LINUX: define i32 ()* @foo.resolver() comdat
+// LINUX: call void @__cpu_indicator_init()
+// LINUX: ret i32 ()* @foo.arch_sandybridge
+// LINUX: ret i32 ()* @foo.arch_ivybridge
+// LINUX: ret i32 ()* @foo.sse4.2
+// LINUX: ret i32 ()* @foo
+
+// WINDOWS: define dso_local i32 @foo.resolver() comdat
+// WINDOWS: call void @__cpu_indicator_init()
+// WINDOWS: call i32 @foo.arch_sandybridge
+// WINDOWS: call i32 @foo.arch_ivybridge
+// WINDOWS: call i32 @foo.sse4.2
+// WINDOWS: call i32 @foo
+
+// LINUX: define i32 @bar2()
+// LINUX: call i32 @foo_inline.ifunc()
+
+// WINDOWS: define dso_local i32 @bar2()
+// WINDOWS: call i32 @foo_inline.resolver()
+
+// LINUX: define i32 ()* @foo_inline.resolver() comdat
+// LINUX: call void @__cpu_indicator_init()
+// LINUX: ret i32 ()* @foo_inline.arch_sandybridge
+// LINUX: ret i32 ()* @foo_inline.arch_ivybridge
+// LINUX: ret i32 ()* @foo_inline.sse4.2
+// LINUX: ret i32 ()* @foo_inline
+
+// WINDOWS: define dso_local i32 @foo_inline.resolver() comdat
+// WINDOWS: call void @__cpu_indicator_init()
+// WINDOWS: call i32 @foo_inline.arch_sandybridge
+// WINDOWS: call i32 @foo_inline.arch_ivybridge
+// WINDOWS: call i32 @foo_inline.sse4.2
+// WINDOWS: call i32 @foo_inline
+
+// LINUX: define void @bar3()
+// LINUX: call void @foo_decls.ifunc()
+
+// WINDOWS: define dso_local void @bar3()
+// WINDOWS: call void @foo_decls.resolver()
+
+// LINUX: define void ()* @foo_decls.resolver() comdat
+// LINUX: ret void ()* @foo_decls.sse4.2
+// LINUX: ret void ()* @foo_decls
+
+// WINDOWS: define dso_local void @foo_decls.resolver() comdat
+// WINDOWS: call void @foo_decls.sse4.2
+// Windows: call void @foo_decls
+
+// LINUX: define void @bar4()
+// LINUX: call void @foo_multi.ifunc(i32 1, double 5.{{[0+e]*}})
+
+// WINDOWS: define dso_local void @bar4()
+// WINDOWS: call void @foo_multi.resolver(i32 1, double 5.{{[0+e]*}})
+
+// LINUX: define void (i32, double)* @foo_multi.resolver() comdat
+// LINUX: and i32 %{{.*}}, 4352
+// LINUX: icmp eq i32 %{{.*}}, 4352
+// LINUX: ret void (i32, double)* @foo_multi.fma4_sse4.2
+// LINUX: icmp eq i32 %{{.*}}, 12
+// LINUX: and i32 %{{.*}}, 4352
+// LINUX: icmp eq i32 %{{.*}}, 4352
+// LINUX: ret void (i32, double)* @foo_multi.arch_ivybridge_fma4_sse4.2
+// LINUX: and i32 %{{.*}}, 768
+// LINUX: icmp eq i32 %{{.*}}, 768
+// LINUX: ret void (i32, double)* @foo_multi.avx_sse4.2
+// LINUX: ret void (i32, double)* @foo_multi
+
+// WINDOWS: define dso_local void @foo_multi.resolver(i32, double) comdat
+// WINDOWS: and i32 %{{.*}}, 4352
+// WINDOWS: icmp eq i32 %{{.*}}, 4352
+// WINDOWS: call void @foo_multi.fma4_sse4.2(i32 %0, double %1)
+// WINDOWS-NEXT: ret void
+// WINDOWS: icmp eq i32 %{{.*}}, 12
+// WINDOWS: and i32 %{{.*}}, 4352
+// WINDOWS: icmp eq i32 %{{.*}}, 4352
+// WINDOWS: call void @foo_multi.arch_ivybridge_fma4_sse4.2(i32 %0, double %1)
+// WINDOWS-NEXT: ret void
+// WINDOWS: and i32 %{{.*}}, 768
+// WINDOWS: icmp eq i32 %{{.*}}, 768
+// WINDOWS: call void @foo_multi.avx_sse4.2(i32 %0, double %1)
+// WINDOWS-NEXT: ret void
+// WINDOWS: call void @foo_multi(i32 %0, double %1)
+// WINDOWS-NEXT: ret void
+
+// LINUX: declare i32 @foo.arch_sandybridge()
+
+// WINDOWS: declare dso_local i32 @foo.arch_sandybridge()
+
+// LINUX: define linkonce i32 @foo_inline.sse4.2()
+// LINUX: ret i32 0
+
+// WINDOWS: define linkonce_odr dso_local i32 @foo_inline.sse4.2()
+// WINDOWS: ret i32 0
+
+// LINUX: declare i32 @foo_inline.arch_sandybridge()
+
+// WINDOWS: declare dso_local i32 @foo_inline.arch_sandybridge()
+
+// LINUX: define linkonce i32 @foo_inline.arch_ivybridge()
+// LINUX: ret i32 1
+// LINUX: define linkonce i32 @foo_inline()
+// LINUX: ret i32 2
+
+// WINDOWS: define linkonce_odr dso_local i32 @foo_inline.arch_ivybridge()
+// WINDOWS: ret i32 1
+// WINDOWS: define linkonce_odr dso_local i32 @foo_inline()
+// WINDOWS: ret i32 2
+
+// LINUX: define linkonce void @foo_decls()
+// LINUX: define linkonce void @foo_decls.sse4.2()
+
+// WINDOWS: define linkonce_odr dso_local void @foo_decls()
+// WINDOWS: define linkonce_odr dso_local void @foo_decls.sse4.2()
+
+// LINUX: define linkonce void @foo_multi.avx_sse4.2(i32 %{{[^,]+}}, double %{{[^\)]+}})
+// LINUX: define linkonce void @foo_multi.fma4_sse4.2(i32 %{{[^,]+}}, double %{{[^\)]+}})
+// LINUX: define linkonce void @foo_multi.arch_ivybridge_fma4_sse4.2(i32 %{{[^,]+}}, double %{{[^\)]+}})
+
+// WINDOWS: define linkonce_odr dso_local void @foo_multi.avx_sse4.2(i32 %{{[^,]+}}, double %{{[^\)]+}})
+// WINDOWS: define linkonce_odr dso_local void @foo_multi.fma4_sse4.2(i32 %{{[^,]+}}, double %{{[^\)]+}})
+// WINDOWS: define linkonce_odr dso_local void @foo_multi.arch_ivybridge_fma4_sse4.2(i32 %{{[^,]+}}, double %{{[^\)]+}})
-// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
-// Test ensures that this properly differentiates between types in different
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
+// Test ensures that this properly differentiates between types in different
// namespaces.
int __attribute__((target("sse4.2"))) foo(int) { return 0; }
int __attribute__((target("arch=sandybridge"))) foo(int);
return foo(1) + ns::foo(2);
}
-// CHECK: @_Z3fooi.ifunc = ifunc i32 (i32), i32 (i32)* ()* @_Z3fooi.resolver
-// CHECK: @_ZN2ns3fooEi.ifunc = ifunc i32 (i32), i32 (i32)* ()* @_ZN2ns3fooEi.resolver
-
-// CHECK: define i32 @_Z3fooi.sse4.2(i32)
-// CHECK: ret i32 0
-// CHECK: define i32 @_Z3fooi.arch_ivybridge(i32)
-// CHECK: ret i32 1
-// CHECK: define i32 @_Z3fooi(i32)
-// CHECK: ret i32 2
-
-// CHECK: define i32 @_ZN2ns3fooEi.sse4.2(i32)
-// CHECK: ret i32 0
-// CHECK: define i32 @_ZN2ns3fooEi.arch_ivybridge(i32)
-// CHECK: ret i32 1
-// CHECK: define i32 @_ZN2ns3fooEi(i32)
-// CHECK: ret i32 2
-
-// CHECK: define i32 @_Z3barv()
-// CHECK: call i32 @_Z3fooi.ifunc(i32 1)
-// CHECK: call i32 @_ZN2ns3fooEi.ifunc(i32 2)
-
-// CHECK: define i32 (i32)* @_Z3fooi.resolver() comdat
-// CHECK: ret i32 (i32)* @_Z3fooi.arch_sandybridge
-// CHECK: ret i32 (i32)* @_Z3fooi.arch_ivybridge
-// CHECK: ret i32 (i32)* @_Z3fooi.sse4.2
-// CHECK: ret i32 (i32)* @_Z3fooi
-//
-// CHECK: define i32 (i32)* @_ZN2ns3fooEi.resolver() comdat
-// CHECK: ret i32 (i32)* @_ZN2ns3fooEi.arch_sandybridge
-// CHECK: ret i32 (i32)* @_ZN2ns3fooEi.arch_ivybridge
-// CHECK: ret i32 (i32)* @_ZN2ns3fooEi.sse4.2
-// CHECK: ret i32 (i32)* @_ZN2ns3fooEi
-
-// CHECK: declare i32 @_Z3fooi.arch_sandybridge(i32)
-// CHECK: declare i32 @_ZN2ns3fooEi.arch_sandybridge(i32)
+// LINUX: @_Z3fooi.ifunc = ifunc i32 (i32), i32 (i32)* ()* @_Z3fooi.resolver
+// LINUX: @_ZN2ns3fooEi.ifunc = ifunc i32 (i32), i32 (i32)* ()* @_ZN2ns3fooEi.resolver
+
+// LINUX: define i32 @_Z3fooi.sse4.2(i32)
+// LINUX: ret i32 0
+// LINUX: define i32 @_Z3fooi.arch_ivybridge(i32)
+// LINUX: ret i32 1
+// LINUX: define i32 @_Z3fooi(i32)
+// LINUX: ret i32 2
+
+// WINDOWS: define dso_local i32 @"?foo@@YAHH@Z.sse4.2"(i32)
+// WINDOWS: ret i32 0
+// WINDOWS: define dso_local i32 @"?foo@@YAHH@Z.arch_ivybridge"(i32)
+// WINDOWS: ret i32 1
+// WINDOWS: define dso_local i32 @"?foo@@YAHH@Z"(i32)
+// WINDOWS: ret i32 2
+
+// LINUX: define i32 @_ZN2ns3fooEi.sse4.2(i32)
+// LINUX: ret i32 0
+// LINUX: define i32 @_ZN2ns3fooEi.arch_ivybridge(i32)
+// LINUX: ret i32 1
+// LINUX: define i32 @_ZN2ns3fooEi(i32)
+// LINUX: ret i32 2
+
+// WINDOWS: define dso_local i32 @"?foo@ns@@YAHH@Z.sse4.2"(i32)
+// WINDOWS: ret i32 0
+// WINDOWS: define dso_local i32 @"?foo@ns@@YAHH@Z.arch_ivybridge"(i32)
+// WINDOWS: ret i32 1
+// WINDOWS: define dso_local i32 @"?foo@ns@@YAHH@Z"(i32)
+// WINDOWS: ret i32 2
+
+// LINUX: define i32 @_Z3barv()
+// LINUX: call i32 @_Z3fooi.ifunc(i32 1)
+// LINUX: call i32 @_ZN2ns3fooEi.ifunc(i32 2)
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHXZ"()
+// WINDOWS: call i32 @"?foo@@YAHH@Z.resolver"(i32 1)
+// WINDOWS: call i32 @"?foo@ns@@YAHH@Z.resolver"(i32 2)
+
+// LINUX: define i32 (i32)* @_Z3fooi.resolver() comdat
+// LINUX: ret i32 (i32)* @_Z3fooi.arch_sandybridge
+// LINUX: ret i32 (i32)* @_Z3fooi.arch_ivybridge
+// LINUX: ret i32 (i32)* @_Z3fooi.sse4.2
+// LINUX: ret i32 (i32)* @_Z3fooi
+
+// WINDOWS: define dso_local i32 @"?foo@@YAHH@Z.resolver"(i32) comdat
+// WINDOWS: call i32 @"?foo@@YAHH@Z.arch_sandybridge"(i32 %0)
+// WINDOWS: call i32 @"?foo@@YAHH@Z.arch_ivybridge"(i32 %0)
+// WINDOWS: call i32 @"?foo@@YAHH@Z.sse4.2"(i32 %0)
+// WINDOWS: call i32 @"?foo@@YAHH@Z"(i32 %0)
+
+// LINUX: define i32 (i32)* @_ZN2ns3fooEi.resolver() comdat
+// LINUX: ret i32 (i32)* @_ZN2ns3fooEi.arch_sandybridge
+// LINUX: ret i32 (i32)* @_ZN2ns3fooEi.arch_ivybridge
+// LINUX: ret i32 (i32)* @_ZN2ns3fooEi.sse4.2
+// LINUX: ret i32 (i32)* @_ZN2ns3fooEi
+
+// WINDOWS: define dso_local i32 @"?foo@ns@@YAHH@Z.resolver"(i32) comdat
+// WINDOWS: call i32 @"?foo@ns@@YAHH@Z.arch_sandybridge"(i32 %0)
+// WINDOWS: call i32 @"?foo@ns@@YAHH@Z.arch_ivybridge"(i32 %0)
+// WINDOWS: call i32 @"?foo@ns@@YAHH@Z.sse4.2"(i32 %0)
+// WINDOWS: call i32 @"?foo@ns@@YAHH@Z"(i32 %0)
+
+// LINUX: declare i32 @_Z3fooi.arch_sandybridge(i32)
+// LINUX: declare i32 @_ZN2ns3fooEi.arch_sandybridge(i32)
+
+// WINDOWS: declare dso_local i32 @"?foo@@YAHH@Z.arch_sandybridge"(i32)
+// WINDOWS: declare dso_local i32 @"?foo@ns@@YAHH@Z.arch_sandybridge"(i32)
-// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
void temp();
void temp(int);
using FP = void(*)(int);
return Free(1) + (s.*Member)(2);
}
+// LINUX: @_Z3fooi.ifunc
+// LINUX: @_ZN1S3fooEi.ifunc
-// CHECK: @_Z3fooi.ifunc
-// CHECK: @_ZN1S3fooEi.ifunc
-
-// CHECK: define i32 @_Z3barv()
+// LINUX: define i32 @_Z3barv()
// Store to Free of ifunc
-// CHECK: store i32 (i32)* @_Z3fooi.ifunc
+// LINUX: store i32 (i32)* @_Z3fooi.ifunc
// Store to Member of ifunc
-// CHECK: store { i64, i64 } { i64 ptrtoint (i32 (%struct.S*, i32)* @_ZN1S3fooEi.ifunc to i64), i64 0 }, { i64, i64 }* [[MEMBER:%[a-z]+]]
+// LINUX: store { i64, i64 } { i64 ptrtoint (i32 (%struct.S*, i32)* @_ZN1S3fooEi.ifunc to i64), i64 0 }, { i64, i64 }* [[MEMBER:%[a-z]+]]
// Call to 'f' with the ifunc
-// CHECK: call void @_Z1fPFiiEM1SFiiE(i32 (i32)* @_Z3fooi.ifunc
+// LINUX: call void @_Z1fPFiiEM1SFiiE(i32 (i32)* @_Z3fooi.ifunc
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHXZ"()
+// Store to Free
+// WINDOWS: store i32 (i32)* @"?foo@@YAHH@Z.resolver", i32 (i32)**
+// Store to Member
+// WINDOWS: store i8* bitcast (i32 (%struct.S*, i32)* @"?foo@S@@QEAAHH@Z.resolver" to i8*), i8**
+
+// Call to 'f'
+// WINDOWS: call void @"?f@@YAXP6AHH@ZP8S@@EAAHH@Z@Z"(i32 (i32)* @"?foo@@YAHH@Z.resolver", i8* bitcast (i32 (%struct.S*, i32)* @"?foo@S@@QEAAHH@Z.resolver" to i8*))
--- /dev/null
+// RUN: %clang_cc1 -std=c++11 -triple i686-windows-msvc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-msvc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS64
+
+struct Foo {
+ Foo();
+ Foo(const Foo &o);
+ ~Foo();
+ int x;
+};
+int __attribute__((target("default"))) bar(Foo o) { return o.x; }
+int __attribute__((target("sse4.2"))) bar(Foo o) { return o.x + 1; }
+int __attribute__((target("arch=ivybridge"))) bar(Foo o) { return o.x + 2; }
+
+void usage() {
+ Foo f;
+ bar(f);
+}
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHUFoo@@@Z"(<{ %struct.Foo }>* inalloca)
+// WINDOWS: %[[O:[0-9a-zA-Z]+]] = getelementptr inbounds <{ %struct.Foo }>, <{ %struct.Foo }>* %0, i32 0, i32 0
+// WINDOWS: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0
+// WINDOWS: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]]
+// WINDOWS: ret i32 %[[LOAD]]
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHUFoo@@@Z.sse4.2"(<{ %struct.Foo }>* inalloca)
+// WINDOWS: %[[O:[0-9a-zA-Z]+]] = getelementptr inbounds <{ %struct.Foo }>, <{ %struct.Foo }>* %0, i32 0, i32 0
+// WINDOWS: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0
+// WINDOWS: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]]
+// WINDOWS: %[[ADD:[0-9a-zA-Z]+]] = add nsw i32 %[[LOAD]], 1
+// WINDOWS: ret i32 %[[ADD]]
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHUFoo@@@Z.arch_ivybridge"(<{ %struct.Foo }>* inalloca)
+// WINDOWS: %[[O:[0-9a-zA-Z]+]] = getelementptr inbounds <{ %struct.Foo }>, <{ %struct.Foo }>* %0, i32 0, i32 0
+// WINDOWS: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0
+// WINDOWS: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]]
+// WINDOWS: %[[ADD:[0-9a-zA-Z]+]] = add nsw i32 %[[LOAD]], 2
+// WINDOWS: ret i32 %[[ADD]]
+
+// WINDOWS: define dso_local void @"?usage@@YAXXZ"()
+// WINDOWS: %[[F:[0-9a-zA-Z]+]] = alloca %struct.Foo
+// WINDOWS: %[[ARGMEM:[0-9a-zA-Z]+]] = alloca inalloca <{ %struct.Foo }>
+// WINDOWS: %[[CALL:[0-9a-zA-Z]+]] = call i32 @"?bar@@YAHUFoo@@@Z.resolver"(<{ %struct.Foo }>* inalloca %[[ARGMEM]])
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHUFoo@@@Z.resolver"(<{ %struct.Foo }>*)
+// WINDOWS: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z.arch_ivybridge"(<{ %struct.Foo }>* %0)
+// WINDOWS-NEXT: ret i32 %[[RET]]
+// WINDOWS: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z.sse4.2"(<{ %struct.Foo }>* %0)
+// WINDOWS-NEXT: ret i32 %[[RET]]
+// WINDOWS: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z"(<{ %struct.Foo }>* %0)
+// WINDOWS-NEXT: ret i32 %[[RET]]
+
+
+// WINDOWS64: define dso_local i32 @"?bar@@YAHUFoo@@@Z"(%struct.Foo* %[[O:[0-9a-zA-Z]+]])
+// WINDOWS64: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0
+// WINDOWS64: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]]
+// WINDOWS64: ret i32 %[[LOAD]]
+
+// WINDOWS64: define dso_local i32 @"?bar@@YAHUFoo@@@Z.sse4.2"(%struct.Foo* %[[O:[0-9a-zA-Z]+]])
+// WINDOWS64: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0
+// WINDOWS64: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]]
+// WINDOWS64: %[[ADD:[0-9a-zA-Z]+]] = add nsw i32 %[[LOAD]], 1
+// WINDOWS64: ret i32 %[[ADD]]
+
+// WINDOWS64: define dso_local i32 @"?bar@@YAHUFoo@@@Z.arch_ivybridge"(%struct.Foo* %[[O:[0-9a-zA-Z]+]])
+// WINDOWS64: %[[X:[0-9a-zA-Z]+]] = getelementptr inbounds %struct.Foo, %struct.Foo* %[[O]], i32 0, i32 0
+// WINDOWS64: %[[LOAD:[0-9a-zA-Z]+]] = load i32, i32* %[[X]]
+// WINDOWS64: %[[ADD:[0-9a-zA-Z]+]] = add nsw i32 %[[LOAD]], 2
+// WINDOWS64: ret i32 %[[ADD]]
+
+// WINDOWS64: define dso_local void @"?usage@@YAXXZ"()
+// WINDOWS64: %[[F:[0-9a-zA-Z]+]] = alloca %struct.Foo
+// WINDOWS64: %[[ARG:[0-9a-zA-Z.]+]] = alloca %struct.Foo
+// WINDOWS64: %[[CALL:[0-9a-zA-Z]+]] = call i32 @"?bar@@YAHUFoo@@@Z.resolver"(%struct.Foo* %[[ARG]])
+
+// WINDOWS64: define dso_local i32 @"?bar@@YAHUFoo@@@Z.resolver"(%struct.Foo*)
+// WINDOWS64: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z.arch_ivybridge"(%struct.Foo* %0)
+// WINDOWS64-NEXT: ret i32 %[[RET]]
+// WINDOWS64: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z.sse4.2"(%struct.Foo* %0)
+// WINDOWS64-NEXT: ret i32 %[[RET]]
+// WINDOWS64: %[[RET:[0-9a-zA-Z]+]] = musttail call i32 @"?bar@@YAHUFoo@@@Z"(%struct.Foo* %0)
+// WINDOWS64-NEXT: ret i32 %[[RET]]
-// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
struct S {
int __attribute__((target("sse4.2"))) foo(int) { return 0; }
return a.foo(1) + b.foo(2);
}
-// CHECK: @_ZN1SaSERKS_.ifunc = ifunc %struct.S* (%struct.S*, %struct.S*), %struct.S* (%struct.S*, %struct.S*)* ()* @_ZN1SaSERKS_.resolver
-// CHECK: @_ZNK9ConvertTocv1SEv.ifunc = ifunc void (%struct.ConvertTo*), void (%struct.ConvertTo*)* ()* @_ZNK9ConvertTocv1SEv.resolver
-// CHECK: @_ZN1S3fooEi.ifunc = ifunc i32 (%struct.S*, i32), i32 (%struct.S*, i32)* ()* @_ZN1S3fooEi.resolver
-// CHECK: @_ZN2S23fooEi.ifunc = ifunc i32 (%struct.S2*, i32), i32 (%struct.S2*, i32)* ()* @_ZN2S23fooEi.resolver
+// LINUX: @_ZN1SaSERKS_.ifunc = ifunc %struct.S* (%struct.S*, %struct.S*), %struct.S* (%struct.S*, %struct.S*)* ()* @_ZN1SaSERKS_.resolver
+// LINUX: @_ZNK9ConvertTocv1SEv.ifunc = ifunc void (%struct.ConvertTo*), void (%struct.ConvertTo*)* ()* @_ZNK9ConvertTocv1SEv.resolver
+// LINUX: @_ZN1S3fooEi.ifunc = ifunc i32 (%struct.S*, i32), i32 (%struct.S*, i32)* ()* @_ZN1S3fooEi.resolver
+// LINUX: @_ZN2S23fooEi.ifunc = ifunc i32 (%struct.S2*, i32), i32 (%struct.S2*, i32)* ()* @_ZN2S23fooEi.resolver
// Templates:
-// CHECK: @_ZN5templIiE3fooEi.ifunc = ifunc i32 (%struct.templ*, i32), i32 (%struct.templ*, i32)* ()* @_ZN5templIiE3fooEi.resolver
-// CHECK: @_ZN5templIdE3fooEi.ifunc = ifunc i32 (%struct.templ.0*, i32), i32 (%struct.templ.0*, i32)* ()* @_ZN5templIdE3fooEi.resolver
-
-// CHECK: define i32 @_Z3barv()
-// CHECK: %s = alloca %struct.S, align 1
-// CHECK: %s2 = alloca %struct.S, align 1
-// CHECK: %C = alloca %struct.ConvertTo, align 1
-// CHECK: call dereferenceable(1) %struct.S* @_ZN1SaSERKS_.ifunc(%struct.S* %s2
-// CHECK: call void @_ZNK9ConvertTocv1SEv.ifunc(%struct.ConvertTo* %C)
-// CHECK: call dereferenceable(1) %struct.S* @_ZN1SaSERKS_.ifunc(%struct.S* %s2
-// CHECK: call i32 @_ZN1S3fooEi.ifunc(%struct.S* %s, i32 0)
-
-// CHECK: define %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_.resolver() comdat
-// CHECK: ret %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_.arch_ivybridge
-// CHECK: ret %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_
-
-// CHECK: define void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv.resolver() comdat
-// CHECK: ret void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv.arch_ivybridge
-// CHECK: ret void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv
-
-// CHECK: define i32 (%struct.S*, i32)* @_ZN1S3fooEi.resolver() comdat
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_sandybridge
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_ivybridge
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.sse4.2
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi
-
-// CHECK: define i32 @_Z4bar2v()
-// CHECK:call i32 @_ZN2S23fooEi.ifunc
-// define i32 (%struct.S2*, i32)* @_ZN2S23fooEi.resolver() comdat
-// CHECK: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.arch_sandybridge
-// CHECK: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.arch_ivybridge
-// CHECK: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.sse4.2
-// CHECK: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi
-
-// CHECK: define i32 @_ZN2S23fooEi.sse4.2(%struct.S2* %this, i32)
-// CHECK: define i32 @_ZN2S23fooEi.arch_ivybridge(%struct.S2* %this, i32)
-// CHECK: define i32 @_ZN2S23fooEi(%struct.S2* %this, i32)
-
-// CHECK: define i32 @_Z9templ_usev()
-// CHECK: call i32 @_ZN5templIiE3fooEi.ifunc
-// CHECK: call i32 @_ZN5templIdE3fooEi.ifunc
-
-// CHECK: define i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.resolver() comdat
-// CHECK: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.arch_sandybridge
-// CHECK: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.arch_ivybridge
-// CHECK: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.sse4.2
-// CHECK: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi
-
-// CHECK: define i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.resolver() comdat
-// CHECK: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.arch_sandybridge
-// CHECK: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.arch_ivybridge
-// CHECK: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.sse4.2
-// CHECK: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi
-
-// CHECK: define linkonce_odr i32 @_ZN1S3fooEi.sse4.2(%struct.S* %this, i32)
-// CHECK: ret i32 0
-
-// CHECK: declare i32 @_ZN1S3fooEi.arch_sandybridge(%struct.S*, i32)
-
-// CHECK: define linkonce_odr i32 @_ZN1S3fooEi.arch_ivybridge(%struct.S* %this, i32)
-// CHECK: ret i32 1
-
-// CHECK: define linkonce_odr i32 @_ZN1S3fooEi(%struct.S* %this, i32)
-// CHECK: ret i32 2
-
-// CHECK: define linkonce_odr i32 @_ZN5templIiE3fooEi.sse4.2
-// CHECK: declare i32 @_ZN5templIiE3fooEi.arch_sandybridge
-// CHECK: define linkonce_odr i32 @_ZN5templIiE3fooEi.arch_ivybridge
-// CHECK: define linkonce_odr i32 @_ZN5templIiE3fooEi
-
-// CHECK: define linkonce_odr i32 @_ZN5templIdE3fooEi.sse4.2
-// CHECK: declare i32 @_ZN5templIdE3fooEi.arch_sandybridge
-// CHECK: define linkonce_odr i32 @_ZN5templIdE3fooEi.arch_ivybridge
-// CHECK: define linkonce_odr i32 @_ZN5templIdE3fooEi
+// LINUX: @_ZN5templIiE3fooEi.ifunc = ifunc i32 (%struct.templ*, i32), i32 (%struct.templ*, i32)* ()* @_ZN5templIiE3fooEi.resolver
+// LINUX: @_ZN5templIdE3fooEi.ifunc = ifunc i32 (%struct.templ.0*, i32), i32 (%struct.templ.0*, i32)* ()* @_ZN5templIdE3fooEi.resolver
+
+// LINUX: define i32 @_Z3barv()
+// LINUX: %s = alloca %struct.S, align 1
+// LINUX: %s2 = alloca %struct.S, align 1
+// LINUX: %C = alloca %struct.ConvertTo, align 1
+// LINUX: call dereferenceable(1) %struct.S* @_ZN1SaSERKS_.ifunc(%struct.S* %s2
+// LINUX: call void @_ZNK9ConvertTocv1SEv.ifunc(%struct.ConvertTo* %C)
+// LINUX: call dereferenceable(1) %struct.S* @_ZN1SaSERKS_.ifunc(%struct.S* %s2
+// LINUX: call i32 @_ZN1S3fooEi.ifunc(%struct.S* %s, i32 0)
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHXZ"()
+// WINDOWS: %s = alloca %struct.S, align 1
+// WINDOWS: %s2 = alloca %struct.S, align 1
+// WINDOWS: %C = alloca %struct.ConvertTo, align 1
+// WINDOWS: call dereferenceable(1) %struct.S* @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(%struct.S* %s2
+// WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ.resolver"(%struct.ConvertTo* %C
+// WINDOWS: call dereferenceable(1) %struct.S* @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(%struct.S* %s2
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.resolver"(%struct.S* %s, i32 0)
+
+// LINUX: define %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_.resolver() comdat
+// LINUX: ret %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_.arch_ivybridge
+// LINUX: ret %struct.S* (%struct.S*, %struct.S*)* @_ZN1SaSERKS_
+
+// WINDOWS: define dso_local %struct.S* @"??4S@@QEAAAEAU0@AEBU0@@Z.resolver"(%struct.S*, %struct.S*)
+// WINDOWS: call %struct.S* @"??4S@@QEAAAEAU0@AEBU0@@Z.arch_ivybridge"
+// WINDOWS: call %struct.S* @"??4S@@QEAAAEAU0@AEBU0@@Z"
+
+// LINUX: define void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv.resolver() comdat
+// LINUX: ret void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv.arch_ivybridge
+// LINUX: ret void (%struct.ConvertTo*)* @_ZNK9ConvertTocv1SEv
+
+// WINDOWS: define dso_local void @"??BConvertTo@@QEBA?AUS@@XZ.resolver"(%struct.ConvertTo*, %struct.S*)
+// WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ.arch_ivybridge"
+// WINDOWS: call void @"??BConvertTo@@QEBA?AUS@@XZ"
+
+// LINUX: define i32 (%struct.S*, i32)* @_ZN1S3fooEi.resolver() comdat
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_sandybridge
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_ivybridge
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.sse4.2
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi
+
+// WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z.resolver"(%struct.S*, i32)
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.sse4.2"
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z"
+
+// LINUX: define i32 @_Z4bar2v()
+// LINUX: call i32 @_ZN2S23fooEi.ifunc
+
+// WINDOWS: define dso_local i32 @"?bar2@@YAHXZ"()
+// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.resolver"
+
+// LINUX: define i32 (%struct.S2*, i32)* @_ZN2S23fooEi.resolver() comdat
+// LINUX: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.arch_sandybridge
+// LINUX: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.arch_ivybridge
+// LINUX: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi.sse4.2
+// LINUX: ret i32 (%struct.S2*, i32)* @_ZN2S23fooEi
+
+// WINDOWS: define dso_local i32 @"?foo@S2@@QEAAHH@Z.resolver"(%struct.S2*, i32)
+// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.arch_sandybridge"
+// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.arch_ivybridge"
+// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z.sse4.2"
+// WINDOWS: call i32 @"?foo@S2@@QEAAHH@Z"
+
+// LINUX: define i32 @_ZN2S23fooEi.sse4.2(%struct.S2* %this, i32)
+// LINUX: define i32 @_ZN2S23fooEi.arch_ivybridge(%struct.S2* %this, i32)
+// LINUX: define i32 @_ZN2S23fooEi(%struct.S2* %this, i32)
+
+// WINDOWS: define dso_local i32 @"?foo@S2@@QEAAHH@Z.sse4.2"(%struct.S2* %this, i32)
+// WINDOWS: define dso_local i32 @"?foo@S2@@QEAAHH@Z.arch_ivybridge"(%struct.S2* %this, i32)
+// WINDOWS: define dso_local i32 @"?foo@S2@@QEAAHH@Z"(%struct.S2* %this, i32)
+
+// LINUX: define i32 @_Z9templ_usev()
+// LINUX: call i32 @_ZN5templIiE3fooEi.ifunc
+// LINUX: call i32 @_ZN5templIdE3fooEi.ifunc
+
+// WINDOWS: define dso_local i32 @"?templ_use@@YAHXZ"()
+// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.resolver"
+// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.resolver"
+
+// LINUX: define i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.resolver() comdat
+// LINUX: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.arch_sandybridge
+// LINUX: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.arch_ivybridge
+// LINUX: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi.sse4.2
+// LINUX: ret i32 (%struct.templ*, i32)* @_ZN5templIiE3fooEi
+
+// WINDOWS: define dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z.resolver"(%struct.templ*, i32)
+// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_sandybridge"
+// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_ivybridge"
+// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z.sse4.2"
+// WINDOWS: call i32 @"?foo@?$templ@H@@QEAAHH@Z"
+
+// LINUX: define i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.resolver() comdat
+// LINUX: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.arch_sandybridge
+// LINUX: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.arch_ivybridge
+// LINUX: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi.sse4.2
+// LINUX: ret i32 (%struct.templ.0*, i32)* @_ZN5templIdE3fooEi
+
+// WINDOWS: define dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z.resolver"(%struct.templ.0*, i32) comdat
+// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_sandybridge"
+// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_ivybridge"
+// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z.sse4.2"
+// WINDOWS: call i32 @"?foo@?$templ@N@@QEAAHH@Z"
+
+// LINUX: define linkonce_odr i32 @_ZN1S3fooEi.sse4.2(%struct.S* %this, i32)
+// LINUX: ret i32 0
+
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@S@@QEAAHH@Z.sse4.2"(%struct.S* %this, i32)
+// WINDOWS: ret i32 0
+
+// LINUX: declare i32 @_ZN1S3fooEi.arch_sandybridge(%struct.S*, i32)
+
+// WINDOWS: declare dso_local i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(%struct.S*, i32)
+
+// LINUX: define linkonce_odr i32 @_ZN1S3fooEi.arch_ivybridge(%struct.S* %this, i32)
+// LINUX: ret i32 1
+
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(%struct.S* %this, i32)
+// WINDOWS: ret i32 1
+
+// LINUX: define linkonce_odr i32 @_ZN1S3fooEi(%struct.S* %this, i32)
+// LINUX: ret i32 2
+
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@S@@QEAAHH@Z"(%struct.S* %this, i32)
+// WINDOWS: ret i32 2
+
+// LINUX: define linkonce_odr i32 @_ZN5templIiE3fooEi.sse4.2
+// LINUX: declare i32 @_ZN5templIiE3fooEi.arch_sandybridge
+// LINUX: define linkonce_odr i32 @_ZN5templIiE3fooEi.arch_ivybridge
+// LINUX: define linkonce_odr i32 @_ZN5templIiE3fooEi
+
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z.sse4.2"
+// WINDOWS: declare dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_sandybridge"
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z.arch_ivybridge"
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@H@@QEAAHH@Z"
+
+// LINUX: define linkonce_odr i32 @_ZN5templIdE3fooEi.sse4.2
+// LINUX: declare i32 @_ZN5templIdE3fooEi.arch_sandybridge
+// LINUX: define linkonce_odr i32 @_ZN5templIdE3fooEi.arch_ivybridge
+// LINUX: define linkonce_odr i32 @_ZN5templIdE3fooEi
+
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z.sse4.2"
+// WINDOWS: declare dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_sandybridge"
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z.arch_ivybridge"
+// WINDOWS: define linkonce_odr dso_local i32 @"?foo@?$templ@N@@QEAAHH@Z"
-// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
struct S {
int __attribute__((target("sse4.2"))) foo(int);
int __attribute__((target("arch=sandybridge"))) foo(int);
return s.foo(0);
}
-// CHECK: @_ZN1S3fooEi.ifunc = ifunc i32 (%struct.S*, i32), i32 (%struct.S*, i32)* ()* @_ZN1S3fooEi.resolver
+// LINUX: @_ZN1S3fooEi.ifunc = ifunc i32 (%struct.S*, i32), i32 (%struct.S*, i32)* ()* @_ZN1S3fooEi.resolver
-// CHECK: define i32 @_ZN1S3fooEi(%struct.S* %this, i32)
-// CHECK: ret i32 2
+// LINUX: define i32 @_ZN1S3fooEi(%struct.S* %this, i32)
+// LINUX: ret i32 2
-// CHECK: define i32 @_ZN1S3fooEi.sse4.2(%struct.S* %this, i32)
-// CHECK: ret i32 0
+// WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z"(%struct.S* %this, i32)
+// WINDOWS: ret i32 2
-// CHECK: define i32 @_ZN1S3fooEi.arch_ivybridge(%struct.S* %this, i32)
-// CHECK: ret i32 1
+// LINUX: define i32 @_ZN1S3fooEi.sse4.2(%struct.S* %this, i32)
+// LINUX: ret i32 0
-// CHECK: define i32 @_Z3barv()
-// CHECK: %s = alloca %struct.S, align 1
-// CHECK: %call = call i32 @_ZN1S3fooEi.ifunc(%struct.S* %s, i32 0)
+// WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z.sse4.2"(%struct.S* %this, i32)
+// WINDOWS: ret i32 0
-// CHECK: define i32 (%struct.S*, i32)* @_ZN1S3fooEi.resolver() comdat
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_sandybridge
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_ivybridge
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.sse4.2
-// CHECK: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi
+// LINUX: define i32 @_ZN1S3fooEi.arch_ivybridge(%struct.S* %this, i32)
+// LINUX: ret i32 1
-// CHECK: declare i32 @_ZN1S3fooEi.arch_sandybridge(%struct.S*, i32)
+// WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(%struct.S* %this, i32)
+// WINDOWS: ret i32 1
+
+// LINUX: define i32 @_Z3barv()
+// LINUX: %s = alloca %struct.S, align 1
+// LINUX: %call = call i32 @_ZN1S3fooEi.ifunc(%struct.S* %s, i32 0)
+
+// WINDOWS: define dso_local i32 @"?bar@@YAHXZ"()
+// WINDOWS: %s = alloca %struct.S, align 1
+// WINDOWS: %call = call i32 @"?foo@S@@QEAAHH@Z.resolver"(%struct.S* %s, i32 0)
+
+// LINUX: define i32 (%struct.S*, i32)* @_ZN1S3fooEi.resolver() comdat
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_sandybridge
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.arch_ivybridge
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi.sse4.2
+// LINUX: ret i32 (%struct.S*, i32)* @_ZN1S3fooEi
+
+// WINDOWS: define dso_local i32 @"?foo@S@@QEAAHH@Z.resolver"(%struct.S*, i32) comdat
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(%struct.S* %0, i32 %1)
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.arch_ivybridge"(%struct.S* %0, i32 %1)
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z.sse4.2"(%struct.S* %0, i32 %1)
+// WINDOWS: call i32 @"?foo@S@@QEAAHH@Z"(%struct.S* %0, i32 %1)
+
+// LINUX: declare i32 @_ZN1S3fooEi.arch_sandybridge(%struct.S*, i32)
+
+// WINDOWS: declare dso_local i32 @"?foo@S@@QEAAHH@Z.arch_sandybridge"(%struct.S*, i32)
-// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS
int __attribute__((target("sse4.2"))) foo_overload(int) { return 0; }
int __attribute__((target("arch=sandybridge"))) foo_overload(int);
return foo_overload() + foo_overload(1);
}
-// CHECK: @_Z12foo_overloadv.ifunc = ifunc i32 (), i32 ()* ()* @_Z12foo_overloadv.resolver
-// CHECK: @_Z12foo_overloadi.ifunc = ifunc i32 (i32), i32 (i32)* ()* @_Z12foo_overloadi.resolver
-
-
-// CHECK: define i32 @_Z12foo_overloadi.sse4.2(i32)
-// CHECK: ret i32 0
-// CHECK: define i32 @_Z12foo_overloadi.arch_ivybridge(i32)
-// CHECK: ret i32 1
-// CHECK: define i32 @_Z12foo_overloadi(i32)
-// CHECK: ret i32 2
-// CHECK: define i32 @_Z12foo_overloadv.sse4.2()
-// CHECK: ret i32 0
-// CHECK: define i32 @_Z12foo_overloadv.arch_ivybridge()
-// CHECK: ret i32 1
-// CHECK: define i32 @_Z12foo_overloadv()
-// CHECK: ret i32 2
-
-// CHECK: define i32 @_Z4bar2v()
-// CHECK: call i32 @_Z12foo_overloadv.ifunc()
-// CHECK: call i32 @_Z12foo_overloadi.ifunc(i32 1)
-
-// CHECK: define i32 ()* @_Z12foo_overloadv.resolver() comdat
-// CHECK: ret i32 ()* @_Z12foo_overloadv.arch_sandybridge
-// CHECK: ret i32 ()* @_Z12foo_overloadv.arch_ivybridge
-// CHECK: ret i32 ()* @_Z12foo_overloadv.sse4.2
-// CHECK: ret i32 ()* @_Z12foo_overloadv
-
-// CHECK: define i32 (i32)* @_Z12foo_overloadi.resolver() comdat
-// CHECK: ret i32 (i32)* @_Z12foo_overloadi.arch_sandybridge
-// CHECK: ret i32 (i32)* @_Z12foo_overloadi.arch_ivybridge
-// CHECK: ret i32 (i32)* @_Z12foo_overloadi.sse4.2
-// CHECK: ret i32 (i32)* @_Z12foo_overloadi
-
-// CHECK: declare i32 @_Z12foo_overloadv.arch_sandybridge()
-// CHECK: declare i32 @_Z12foo_overloadi.arch_sandybridge(i32)
+// LINUX: @_Z12foo_overloadv.ifunc = ifunc i32 (), i32 ()* ()* @_Z12foo_overloadv.resolver
+// LINUX: @_Z12foo_overloadi.ifunc = ifunc i32 (i32), i32 (i32)* ()* @_Z12foo_overloadi.resolver
+
+// LINUX: define i32 @_Z12foo_overloadi.sse4.2(i32)
+// LINUX: ret i32 0
+// LINUX: define i32 @_Z12foo_overloadi.arch_ivybridge(i32)
+// LINUX: ret i32 1
+// LINUX: define i32 @_Z12foo_overloadi(i32)
+// LINUX: ret i32 2
+// LINUX: define i32 @_Z12foo_overloadv.sse4.2()
+// LINUX: ret i32 0
+// LINUX: define i32 @_Z12foo_overloadv.arch_ivybridge()
+// LINUX: ret i32 1
+// LINUX: define i32 @_Z12foo_overloadv()
+// LINUX: ret i32 2
+
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHH@Z.sse4.2"(i32)
+// WINDOWS: ret i32 0
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHH@Z.arch_ivybridge"(i32)
+// WINDOWS: ret i32 1
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHH@Z"(i32)
+// WINDOWS: ret i32 2
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHXZ.sse4.2"()
+// WINDOWS: ret i32 0
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHXZ.arch_ivybridge"()
+// WINDOWS: ret i32 1
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHXZ"()
+// WINDOWS: ret i32 2
+
+// LINUX: define i32 @_Z4bar2v()
+// LINUX: call i32 @_Z12foo_overloadv.ifunc()
+// LINUX: call i32 @_Z12foo_overloadi.ifunc(i32 1)
+
+// WINDOWS: define dso_local i32 @"?bar2@@YAHXZ"()
+// WINDOWS: call i32 @"?foo_overload@@YAHXZ.resolver"()
+// WINDOWS: call i32 @"?foo_overload@@YAHH@Z.resolver"(i32 1)
+
+// LINUX: define i32 ()* @_Z12foo_overloadv.resolver() comdat
+// LINUX: ret i32 ()* @_Z12foo_overloadv.arch_sandybridge
+// LINUX: ret i32 ()* @_Z12foo_overloadv.arch_ivybridge
+// LINUX: ret i32 ()* @_Z12foo_overloadv.sse4.2
+// LINUX: ret i32 ()* @_Z12foo_overloadv
+
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHXZ.resolver"() comdat
+// WINDOWS: call i32 @"?foo_overload@@YAHXZ.arch_sandybridge"
+// WINDOWS: call i32 @"?foo_overload@@YAHXZ.arch_ivybridge"
+// WINDOWS: call i32 @"?foo_overload@@YAHXZ.sse4.2"
+// WINDOWS: call i32 @"?foo_overload@@YAHXZ"
+
+// LINUX: define i32 (i32)* @_Z12foo_overloadi.resolver() comdat
+// LINUX: ret i32 (i32)* @_Z12foo_overloadi.arch_sandybridge
+// LINUX: ret i32 (i32)* @_Z12foo_overloadi.arch_ivybridge
+// LINUX: ret i32 (i32)* @_Z12foo_overloadi.sse4.2
+// LINUX: ret i32 (i32)* @_Z12foo_overloadi
+
+// WINDOWS: define dso_local i32 @"?foo_overload@@YAHH@Z.resolver"(i32) comdat
+// WINDOWS: call i32 @"?foo_overload@@YAHH@Z.arch_sandybridge"
+// WINDOWS: call i32 @"?foo_overload@@YAHH@Z.arch_ivybridge"
+// WINDOWS: call i32 @"?foo_overload@@YAHH@Z.sse4.2"
+// WINDOWS: call i32 @"?foo_overload@@YAHH@Z"
+
+// LINUX: declare i32 @_Z12foo_overloadv.arch_sandybridge()
+// LINUX: declare i32 @_Z12foo_overloadi.arch_sandybridge(i32)
+
+// WINDOWS: declare dso_local i32 @"?foo_overload@@YAHXZ.arch_sandybridge"()
+// WINDOWS: declare dso_local i32 @"?foo_overload@@YAHH@Z.arch_sandybridge"(i32)
-// RUN: %clang_cc1 -triple x86_64-windows-pc -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple arm-none-eabi -fsyntax-only -verify %s
int __attribute__((target("sse4.2"))) redecl1(void) { return 1; }