Fixes https://bugs.llvm.org/show_bug.cgi?id=31932
Based on a patch by Roland McGrath
Reviewed By: phosek
Differential Revision: https://reviews.llvm.org/D29843
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@294978
91177308-0d34-0410-b5e6-
96231b3b80d8
// Create a variable that binds the atexit to this shared object.
llvm::Constant *handle =
- CGF.CGM.CreateRuntimeVariable(CGF.Int8Ty, "__dso_handle");
+ CGF.CGM.CreateRuntimeVariable(CGF.Int8Ty, "__dso_handle");
+ auto *GV = cast<llvm::GlobalValue>(handle->stripPointerCasts());
+ GV->setVisibility(llvm::GlobalValue::HiddenVisibility);
llvm::Value *args[] = {
llvm::ConstantExpr::getBitCast(dtor, dtorTy),
struct D { ~D(); };
-// CHECK: @__dso_handle = external global i8
+// CHECK: @__dso_handle = external hidden global i8
// CHECK: @c = global %struct.C zeroinitializer, align 8
// PR6205: The casts should not require global initializers
// CHECK-TLS-DAG: [[ST_S4_ST:@.+]] = linkonce_odr thread_local global %struct.S4 zeroinitializer
// CHECK-TLS-DAG: [[ST_S4_ST_GUARD:@_ZGVN2STI2S4E2stE]] = linkonce_odr thread_local global i64 0
// CHECK-TLS-DAG: @__tls_guard = internal thread_local global i8 0
-// CHECK-TLS-DAG: @__dso_handle = external global i8
+// CHECK-TLS-DAG: @__dso_handle = external hidden global i8
// CHECK-TLS-DAG: [[GS1_TLS_INIT:@_ZTHL3gs1]] = internal alias void (), void ()* @__tls_init
// CHECK-TLS-DAG: [[ARR_X_TLS_INIT:@_ZTH5arr_x]] = alias void (), void ()* @__tls_init