From 0c54dc862e5c9dae681a43299126376757615cab Mon Sep 17 00:00:00 2001 From: Saleem Abdulrasool Date: Sun, 18 Sep 2016 16:12:04 +0000 Subject: CodeGen: mark ObjC cstring literals as constant These strings are constants, mark them as such. This doesn't matter too much in practice on MachO since the constants are placed into a special section and not referred to directly. llvm-svn: 281854 --- clang/lib/CodeGen/CGObjCMac.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'clang/lib/CodeGen') diff --git a/clang/lib/CodeGen/CGObjCMac.cpp b/clang/lib/CodeGen/CGObjCMac.cpp index fad36f6232a..e3320e9d9a8 100644 --- a/clang/lib/CodeGen/CGObjCMac.cpp +++ b/clang/lib/CodeGen/CGObjCMac.cpp @@ -3691,7 +3691,8 @@ CGObjCCommonMac::CreateCStringLiteral(StringRef Name, ObjCLabelType Type) { llvm::Constant *Value = llvm::ConstantDataArray::getString(VMContext, Name); llvm::GlobalVariable *GV = - new llvm::GlobalVariable(CGM.getModule(), Value->getType(), false, + new llvm::GlobalVariable(CGM.getModule(), Value->getType(), + /*isConstant=*/true, llvm::GlobalValue::PrivateLinkage, Value, Label); GV->setSection(Section); GV->setAlignment(CharUnits::One().getQuantity()); -- cgit v1.2.3