diff options
-rw-r--r-- | clang/lib/CodeGen/CodeGenModule.cpp | 2 | ||||
-rw-r--r-- | clang/test/CodeGenCXX/const-init-cxx11.cpp | 8 |
2 files changed, 6 insertions, 4 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index e3c5a2b00f1..6d63c5e5e2c 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -3104,6 +3104,8 @@ llvm::Constant *CodeGenModule::GetAddrOfGlobalTemporary( setGlobalVisibility(GV, VD); GV->setAlignment( getContext().getTypeAlignInChars(MaterializedType).getQuantity()); + if (supportsCOMDAT() && GV->isWeakForLinker()) + GV->setComdat(TheModule.getOrInsertComdat(GV->getName())); if (VD->getTLSKind()) setTLSMode(GV, *VD); Slot = GV; diff --git a/clang/test/CodeGenCXX/const-init-cxx11.cpp b/clang/test/CodeGenCXX/const-init-cxx11.cpp index 2ca76f6e760..2992488c0d7 100644 --- a/clang/test/CodeGenCXX/const-init-cxx11.cpp +++ b/clang/test/CodeGenCXX/const-init-cxx11.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -w -triple x86_64-apple-darwin -emit-llvm -o - %s -std=c++11 | FileCheck %s +// RUN: %clang_cc1 -w -triple x86_64-elf-gnu -emit-llvm -o - %s -std=c++11 | FileCheck %s // FIXME: The padding in all these objects should be zero-initialized. namespace StructUnion { @@ -402,11 +402,11 @@ namespace UnemittedTemporaryDecl { // CHECK: @_ZZN12LocalVarInit3aggEvE1a = internal constant {{.*}} i32 101 // CHECK: @_ZZN12LocalVarInit4ctorEvE1a = internal constant {{.*}} i32 102 // CHECK: @_ZZN12LocalVarInit8mutable_EvE1a = private unnamed_addr constant {{.*}} i32 103 -// CHECK: @_ZGRN33ClassTemplateWithStaticDataMember1SIvE1aE_ = linkonce_odr constant i32 5 +// CHECK: @_ZGRN33ClassTemplateWithStaticDataMember1SIvE1aE_ = linkonce_odr constant i32 5, comdat // CHECK: @_ZN33ClassTemplateWithStaticDataMember3useE = constant i32* @_ZGRN33ClassTemplateWithStaticDataMember1SIvE1aE_ -// CHECK: @_ZGRN39ClassTemplateWithHiddenStaticDataMember1SIvE1aE_ = linkonce_odr hidden constant i32 5 +// CHECK: @_ZGRN39ClassTemplateWithHiddenStaticDataMember1SIvE1aE_ = linkonce_odr hidden constant i32 5, comdat // CHECK: @_ZN39ClassTemplateWithHiddenStaticDataMember3useE = constant i32* @_ZGRN39ClassTemplateWithHiddenStaticDataMember1SIvE1aE_ -// CHECK: @_ZGRZN20InlineStaticConstRef3funEvE1i_ = linkonce_odr constant i32 10 +// CHECK: @_ZGRZN20InlineStaticConstRef3funEvE1i_ = linkonce_odr constant i32 10, comdat // Constant initialization tests go before this point, // dynamic initialization tests go after. |