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