}
}
+static void addX86InterruptAttrs(const FunctionDecl *FD, llvm::GlobalValue *GV,
+ CodeGen::CodeGenModule &CGM) {
+ if (!FD->hasAttr<AnyX86InterruptAttr>())
+ return;
+
+ llvm::Function *Fn = cast<llvm::Function>(GV);
+ Fn->setCallingConv(llvm::CallingConv::X86_INTR);
+ if (FD->getNumParams() == 0)
+ return;
+
+ auto PtrTy = cast<PointerType>(FD->getParamDecl(0)->getType());
+ llvm::Type *ByValTy = CGM.getTypes().ConvertType(PtrTy->getPointeeType());
+ llvm::Attribute NewAttr = llvm::Attribute::getWithByValType(
+ Fn->getContext(), ByValTy);
+ Fn->addParamAttr(0, NewAttr);
+}
+
void X86_32TargetCodeGenInfo::setTargetAttributes(
const Decl *D, llvm::GlobalValue *GV, CodeGen::CodeGenModule &CGM) const {
if (GV->isDeclaration())
llvm::Function *Fn = cast<llvm::Function>(GV);
Fn->addFnAttr("stackrealign");
}
- if (FD->hasAttr<AnyX86InterruptAttr>()) {
- llvm::Function *Fn = cast<llvm::Function>(GV);
- Fn->setCallingConv(llvm::CallingConv::X86_INTR);
- }
+
+ addX86InterruptAttrs(FD, GV, CGM);
}
}
llvm::Function *Fn = cast<llvm::Function>(GV);
Fn->addFnAttr("stackrealign");
}
- if (FD->hasAttr<AnyX86InterruptAttr>()) {
- llvm::Function *Fn = cast<llvm::Function>(GV);
- Fn->setCallingConv(llvm::CallingConv::X86_INTR);
- }
+
+ addX86InterruptAttrs(FD, GV, CGM);
}
}
llvm::Function *Fn = cast<llvm::Function>(GV);
Fn->addFnAttr("stackrealign");
}
- if (FD->hasAttr<AnyX86InterruptAttr>()) {
- llvm::Function *Fn = cast<llvm::Function>(GV);
- Fn->setCallingConv(llvm::CallingConv::X86_INTR);
- }
+
+ addX86InterruptAttrs(FD, GV, CGM);
}
addStackProbeTargetAttributes(D, GV, CGM);
__attribute__((interrupt)) void foo7(int *a, uword b) {}
__attribute__((interrupt)) void foo8(int *a) {}
// X86_64_LINUX: @llvm.used = appending global [2 x i8*] [i8* bitcast (void (i32*, i64)* @foo7 to i8*), i8* bitcast (void (i32*)* @foo8 to i8*)], section "llvm.metadata"
-// X86_64_LINUX: define x86_intrcc void @foo7(i32* %{{.+}}, i64 %{{.+}})
-// X86_64_LINUX: define x86_intrcc void @foo8(i32* %{{.+}})
+// X86_64_LINUX: define x86_intrcc void @foo7(i32* byval(i32) %{{.+}}, i64 %{{.+}})
+// X86_64_LINUX: define x86_intrcc void @foo8(i32* byval(i32) %{{.+}})
// X86_64_LINUX: "disable-tail-calls"="true"
// X86_64_LINUX-NOT: "disable-tail-calls"="false"
// X86_LINUX: @llvm.used = appending global [2 x i8*] [i8* bitcast (void (i32*, i32)* @foo7 to i8*), i8* bitcast (void (i32*)* @foo8 to i8*)], section "llvm.metadata"
-// X86_LINUX: define x86_intrcc void @foo7(i32* %{{.+}}, i32 %{{.+}})
-// X86_LINUX: define x86_intrcc void @foo8(i32* %{{.+}})
+// X86_LINUX: define x86_intrcc void @foo7(i32* byval(i32) %{{.+}}, i32 %{{.+}})
+// X86_LINUX: define x86_intrcc void @foo8(i32* byval(i32) %{{.+}})
// X86_LINUX: "disable-tail-calls"="true"
// X86_LINUX-NOT: "disable-tail-calls"="false"
// X86_64_WIN: @llvm.used = appending global [2 x i8*] [i8* bitcast (void (i32*, i64)* @foo7 to i8*), i8* bitcast (void (i32*)* @foo8 to i8*)], section "llvm.metadata"
-// X86_64_WIN: define dso_local x86_intrcc void @foo7(i32* %{{.+}}, i64 %{{.+}})
-// X86_64_WIN: define dso_local x86_intrcc void @foo8(i32* %{{.+}})
-// X86_64_Win: "disable-tail-calls"="true"
-// X86_64_Win-NOT: "disable-tail-calls"="false"
+// X86_64_WIN: define dso_local x86_intrcc void @foo7(i32* byval(i32) %{{.+}}, i64 %{{.+}})
+// X86_64_WIN: define dso_local x86_intrcc void @foo8(i32* byval(i32) %{{.+}})
+// X86_64_WIN: "disable-tail-calls"="true"
+// X86_64_WIN-NOT: "disable-tail-calls"="false"
// X86_WIN: @llvm.used = appending global [2 x i8*] [i8* bitcast (void (i32*, i32)* @foo7 to i8*), i8* bitcast (void (i32*)* @foo8 to i8*)], section "llvm.metadata"
-// X86_WIN: define dso_local x86_intrcc void @foo7(i32* %{{.+}}, i32 %{{.+}})
-// X86_WIN: define dso_local x86_intrcc void @foo8(i32* %{{.+}})
-// X86_Win: "disable-tail-calls"="true"
-// X86_Win-NOT: "disable-tail-calls"="false"
+// X86_WIN: define dso_local x86_intrcc void @foo7(i32* byval(i32) %{{.+}}, i32 %{{.+}})
+// X86_WIN: define dso_local x86_intrcc void @foo8(i32* byval(i32) %{{.+}})
+// X86_WIN: "disable-tail-calls"="true"
+// X86_WIN-NOT: "disable-tail-calls"="false"
static void foo9(int *a) __attribute__((interrupt)) {}
};
// X86_64_LINUX: @llvm.used = appending global [3 x i8*] [i8* bitcast (void (i32*, i64)* @{{.*}}foo7{{.*}} to i8*), i8* bitcast (void (i32*)* @{{.*}}foo8{{.*}} to i8*), i8* bitcast (void (i32*)* @{{.*}}foo9{{.*}} to i8*)], section "llvm.metadata"
-// X86_64_LINUX: define x86_intrcc void @{{.*}}foo7{{.*}}(i32* %{{.+}}, i64 %{{.+}})
-// X86_64_LINUX: define x86_intrcc void @{{.*}}foo8{{.*}}(i32* %{{.+}})
-// X86_64_LINUX: define linkonce_odr x86_intrcc void @{{.*}}foo9{{.*}}(i32* %{{.+}})
+// X86_64_LINUX: define x86_intrcc void @{{.*}}foo7{{.*}}(i32* byval(i32) %{{.+}}, i64 %{{.+}})
+// X86_64_LINUX: define x86_intrcc void @{{.*}}foo8{{.*}}(i32* byval(i32) %{{.+}})
+// X86_64_LINUX: define linkonce_odr x86_intrcc void @{{.*}}foo9{{.*}}(i32* byval(i32) %{{.+}})
// X86_LINUX: @llvm.used = appending global [3 x i8*] [i8* bitcast (void (i32*, i32)* @{{.*}}foo7{{.*}} to i8*), i8* bitcast (void (i32*)* @{{.*}}foo8{{.*}} to i8*), i8* bitcast (void (i32*)* @{{.*}}foo9{{.*}} to i8*)], section "llvm.metadata"
-// X86_LINUX: define x86_intrcc void @{{.*}}foo7{{.*}}(i32* %{{.+}}, i32 %{{.+}})
-// X86_LINUX: define x86_intrcc void @{{.*}}foo8{{.*}}(i32* %{{.+}})
-// X86_LINUX: define linkonce_odr x86_intrcc void @{{.*}}foo9{{.*}}(i32* %{{.+}})
+// X86_LINUX: define x86_intrcc void @{{.*}}foo7{{.*}}(i32* byval(i32) %{{.+}}, i32 %{{.+}})
+// X86_LINUX: define x86_intrcc void @{{.*}}foo8{{.*}}(i32* byval(i32) %{{.+}})
+// X86_LINUX: define linkonce_odr x86_intrcc void @{{.*}}foo9{{.*}}(i32* byval(i32) %{{.+}})
// X86_64_WIN: @llvm.used = appending global [3 x i8*] [i8* bitcast (void (i32*, i64)* @{{.*}}foo7{{.*}} to i8*), i8* bitcast (void (i32*)* @{{.*}}foo8{{.*}} to i8*), i8* bitcast (void (i32*)* @{{.*}}foo9{{.*}} to i8*)], section "llvm.metadata"
-// X86_64_WIN: define dso_local x86_intrcc void @{{.*}}foo7{{.*}}(i32* %{{.+}}, i64 %{{.+}})
-// X86_64_WIN: define dso_local x86_intrcc void @{{.*}}foo8{{.*}}(i32* %{{.+}})
-// X86_64_WIN: define linkonce_odr dso_local x86_intrcc void @{{.*}}foo9{{.*}}(i32* %{{.+}})
+// X86_64_WIN: define dso_local x86_intrcc void @{{.*}}foo7{{.*}}(i32* byval(i32) %{{.+}}, i64 %{{.+}})
+// X86_64_WIN: define dso_local x86_intrcc void @{{.*}}foo8{{.*}}(i32* byval(i32) %{{.+}})
+// X86_64_WIN: define linkonce_odr dso_local x86_intrcc void @{{.*}}foo9{{.*}}(i32* byval(i32) %{{.+}})
// X86_WIN: @llvm.used = appending global [3 x i8*] [i8* bitcast (void (i32*, i32)* @{{.*}}foo7{{.*}} to i8*), i8* bitcast (void (i32*)* @{{.*}}foo8{{.*}} to i8*), i8* bitcast (void (i32*)* @{{.*}}foo9{{.*}} to i8*)], section "llvm.metadata"
-// X86_WIN: define dso_local x86_intrcc void @{{.*}}foo7{{.*}}(i32* %{{.+}}, i32 %{{.+}})
-// X86_WIN: define dso_local x86_intrcc void @{{.*}}foo8{{.*}}(i32* %{{.+}})
-// X86_WIN: define linkonce_odr dso_local x86_intrcc void @{{.*}}foo9{{.*}}(i32* %{{.+}})
+// X86_WIN: define dso_local x86_intrcc void @{{.*}}foo7{{.*}}(i32* byval(i32) %{{.+}}, i32 %{{.+}})
+// X86_WIN: define dso_local x86_intrcc void @{{.*}}foo8{{.*}}(i32* byval(i32) %{{.+}})
+// X86_WIN: define linkonce_odr dso_local x86_intrcc void @{{.*}}foo9{{.*}}(i32* byval(i32) %{{.+}})