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// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm -o - %s | FileCheck %s
// CHECK: @test2 ={{.*}} alias i32 (), ptr @_Z5test1v
// CHECK: define{{.*}} i32 @_Z3foov() [[NUW:#[0-9]+]] align 1024
int foo() __attribute__((aligned(1024)));
int foo() { return 0; }
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(ptr {{[^,]*}} %this) unnamed_addr [[NUW]] align 2
void C::bar1() { }
// CHECK: define{{.*}} void @_ZN1C4bar2Ev(ptr {{[^,]*}} %this) unnamed_addr [[NUW]] align 2
void C::bar2() { }
// CHECK: define{{.*}} void @_ZN1C4bar3Ev(ptr {{[^,]*}} %this) unnamed_addr [[NUW]] align 1024
void C::bar3() { }
// CHECK: define{{.*}} void @_ZN1C4bar4Ev(ptr {{[^,]*}} %this) [[NUW]] align 1024
void C::bar4() { }
// PR6635
// CHECK-LABEL: define{{.*}} i32 @_Z5test1v()
int test1() { return 10; }
// CHECK at top of file
extern "C" int test2() __attribute__((alias("_Z5test1v")));
// CHECK: attributes [[NUW]] = { {{.*}}noinline nounwind{{.*}} }
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