Do not rely on Twine temporaries to survive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106515 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 0d0d27c..fe19ff8 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -1059,14 +1059,14 @@
StringRef FName = "fn";
if (Fn.getFunction())
FName = Fn.getFunction()->getName();
- const Twine FnLVName = Twine("llvm.dbg.lv.", FName);
char One = '\1';
if (FName.startswith(StringRef(&One, 1)))
FName = FName.substr(1);
-
- NamedMDNode *FnLocals = M.getNamedMetadataUsingTwine(FnLVName);
+ NamedMDNode *FnLocals =
+ M.getNamedMetadataUsingTwine(Twine("llvm.dbg.lv.", FName));
if (!FnLocals)
- FnLocals = NamedMDNode::Create(VMContext, FnLVName, NULL, 0, &M);
+ FnLocals = NamedMDNode::Create(VMContext, Twine("llvm.dbg.lv.", FName),
+ NULL, 0, &M);
FnLocals->addOperand(Node);
}
return DIVariable(Node);