//
//===----------------------------------------------------------------------===//
-#include "clang/Analysis/Analyses/OSLog.h"
#include "clang/AST/APValue.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/ASTDiagnostic.h"
llvm_unreachable("unexpected EvalMode");
}
- case Builtin::BI__builtin_os_log_format_buffer_size: {
- analyze_os_log::OSLogBufferLayout Layout;
- analyze_os_log::computeOSLogBufferLayout(Info.Ctx, E, Layout);
- return Success(Layout.size().getQuantity(), E);
- }
-
case Builtin::BI__builtin_bswap16:
case Builtin::BI__builtin_bswap32:
case Builtin::BI__builtin_bswap64: {
case Builtin::BI__builtin_os_log_format:
return emitBuiltinOSLogFormat(*E);
+ case Builtin::BI__builtin_os_log_format_buffer_size: {
+ analyze_os_log::OSLogBufferLayout Layout;
+ analyze_os_log::computeOSLogBufferLayout(CGM.getContext(), E, Layout);
+ return RValue::get(ConstantInt::get(ConvertType(E->getType()),
+ Layout.size().getQuantity()));
+ }
+
case Builtin::BI__xray_customevent: {
if (!ShouldXRayInstrumentFunction())
return RValue::getIgnored();
// CHECK-LABEL: define void @test_builtin_os_log_errno
void test_builtin_os_log_errno() {
- // CHECK-NOT: @stacksave
- // CHECK: %[[BUF:.*]] = alloca [4 x i8], align 1
- // CHECK: %[[DECAY:.*]] = getelementptr inbounds [4 x i8], [4 x i8]* %[[BUF]], i32 0, i32 0
- // CHECK: call void @__os_log_helper_1_2_1_0_96(i8* %[[DECAY]])
- // CHECK-NOT: @stackrestore
+ // CHECK: %[[VLA:.*]] = alloca i8, i64 4, align 16
+ // CHECK: call void @__os_log_helper_16_2_1_0_96(i8* %[[VLA]])
char buf[__builtin_os_log_format_buffer_size("%m")];
__builtin_os_log_format(buf, "%m");
}
-// CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_2_1_0_96
+// CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_16_2_1_0_96
// CHECK: (i8* %[[BUFFER:.*]])
// CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8
// CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8
// CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8
// CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0
-// CHECK: store i8 2, i8* %[[SUMMARY]], align 1
+// CHECK: store i8 2, i8* %[[SUMMARY]], align 16
// CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1
// CHECK: store i8 1, i8* %[[NUMARGS]], align 1
// CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2
-// CHECK: store i8 96, i8* %[[ARGDESCRIPTOR]], align 1
+// CHECK: store i8 96, i8* %[[ARGDESCRIPTOR]], align 2
// CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3
// CHECK: store i8 0, i8* %[[ARGSIZE]], align 1
// CHECK-NEXT: ret void