1// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm -o - %s | FileCheck %s 2 3// CHECK: @test2 = alias i32 ()* @_Z5test1v 4 5// CHECK: define i32 @_Z3foov() [[NUW:#[0-9]+]] align 1024 6int foo() __attribute__((aligned(1024))); 7int foo() { } 8 9class C { 10 virtual void bar1() __attribute__((aligned(1))); 11 virtual void bar2() __attribute__((aligned(2))); 12 virtual void bar3() __attribute__((aligned(1024))); 13 void bar4() __attribute__((aligned(1024))); 14} c; 15 16// CHECK: define void @_ZN1C4bar1Ev(%class.C* %this) unnamed_addr [[NUW]] align 2 17void C::bar1() { } 18 19// CHECK: define void @_ZN1C4bar2Ev(%class.C* %this) unnamed_addr [[NUW]] align 2 20void C::bar2() { } 21 22// CHECK: define void @_ZN1C4bar3Ev(%class.C* %this) unnamed_addr [[NUW]] align 1024 23void C::bar3() { } 24 25// CHECK: define void @_ZN1C4bar4Ev(%class.C* %this) [[NUW]] align 1024 26void C::bar4() { } 27 28// PR6635 29// CHECK-LABEL: define i32 @_Z5test1v() 30int test1() { return 10; } 31// CHECK at top of file 32extern "C" int test2() __attribute__((alias("_Z5test1v"))); 33 34// CHECK: attributes [[NUW]] = { nounwind{{.*}} } 35