set the temporary bit on MCSymbols correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98124 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index 64134ce..32b1a7d 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -42,12 +42,11 @@
/// getSymbol - Return the MCSymbol for this basic block.
///
MCSymbol *MachineBasicBlock::getSymbol(MCContext &Ctx) const {
- SmallString<60> Name;
const MachineFunction *MF = getParent();
- raw_svector_ostream(Name)
- << MF->getTarget().getMCAsmInfo()->getPrivateGlobalPrefix() << "BB"
- << MF->getFunctionNumber() << '_' << getNumber();
- return Ctx.GetOrCreateSymbol(Name.str());
+ const char *Prefix = MF->getTarget().getMCAsmInfo()->getPrivateGlobalPrefix();
+ return Ctx.GetOrCreateTemporarySymbol(Twine(Prefix) + "BB" +
+ Twine(MF->getFunctionNumber()) + "_" +
+ Twine(getNumber()));
}