You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
912 B
32 lines
912 B
4 months ago
|
// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck %s
|
||
|
|
|
||
|
|
#pragma weak zex
|
||
|
|
int zex;
|
||
|
|
// GCC produces a weak symbol for this because it matches mangled names.
|
||
|
|
// Different c++ ABIs may or may not mangle this, so we produce a strong
|
||
|
|
// symbol.
|
||
|
|
// CHECK: @zex = {{(dso_local )?}}global i32
|
||
|
|
|
||
|
|
#pragma weak foo
|
||
|
|
struct S { void foo(); };
|
||
|
|
void S::foo() {}
|
||
|
|
// CHECK-LABEL: define {{.*}}void @_ZN1S3fooEv(
|
||
|
|
|
||
|
|
#pragma weak zed
|
||
|
|
namespace bar { void zed() {} }
|
||
|
|
// CHECK-LABEL: define {{.*}}void @_ZN3bar3zedEv(
|
||
|
|
|
||
|
|
#pragma weak bah
|
||
|
|
void bah() {}
|
||
|
|
// CHECK-LABEL: define {{.*}}void @_Z3bahv(
|
||
|
|
|
||
|
|
#pragma weak baz
|
||
|
|
extern "C" void baz() {}
|
||
|
|
// CHECK-LABEL: define weak {{.*}}void @baz(
|
||
|
|
|
||
|
|
#pragma weak _Z3baxv
|
||
|
|
void bax() {}
|
||
|
|
// GCC produces a weak symbol for this one, but it doesn't look like a good
|
||
|
|
// idea to expose the mangling to the pragma unless we really have to.
|
||
|
|
// CHECK-LABEL: define {{.*}}void @_Z3baxv(
|