llvm-project/clang/test/CodeGenCXX/attr.cpp

38 lines
1.2 KiB
C++

// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm -o - %s | FileCheck %s
// CHECK: @test2 = alias i32 ()* @_Z5test1v
// CHECK: define i32 @_Z3foov() #0 align 1024
int foo() __attribute__((aligned(1024)));
int foo() { }
class C {
virtual void bar1() __attribute__((aligned(1)));
virtual void bar2() __attribute__((aligned(2)));
virtual void bar3() __attribute__((aligned(1024)));
void bar4() __attribute__((aligned(1024)));
} c;
// CHECK: define void @_ZN1C4bar1Ev(%class.C* %this) unnamed_addr #0 align 2
void C::bar1() { }
// CHECK: define void @_ZN1C4bar2Ev(%class.C* %this) unnamed_addr #0 align 2
void C::bar2() { }
// CHECK: define void @_ZN1C4bar3Ev(%class.C* %this) unnamed_addr #0 align 1024
void C::bar3() { }
// CHECK: define void @_ZN1C4bar4Ev(%class.C* %this) #0 align 1024
void C::bar4() { }
// PR6635
// CHECK: define i32 @_Z5test1v()
int test1() { return 10; }
// CHECK at top of file
extern "C" int test2() __attribute__((alias("_Z5test1v")));
// CHECK: attributes #0 = { nounwind "target-features"={{.*}} }
// CHECK: attributes #1 = { noreturn nounwind }
// CHECK: attributes #2 = { nounwind }
// CHECK: attributes #3 = { inlinehint nounwind "target-features"={{.*}} }