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-rw-r--r--utils/TableGen/RegisterBankEmitter.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/utils/TableGen/RegisterBankEmitter.cpp b/utils/TableGen/RegisterBankEmitter.cpp
index 36f66f4fe8b..293933ffb8d 100644
--- a/utils/TableGen/RegisterBankEmitter.cpp
+++ b/utils/TableGen/RegisterBankEmitter.cpp
@@ -169,7 +169,7 @@ void RegisterBankEmitter::emitBaseClassDefinition(
/// to the class.
static void visitRegisterBankClasses(
CodeGenRegBank &RegisterClassHierarchy, const CodeGenRegisterClass *RC,
- const Twine &Kind,
+ const Twine Kind,
std::function<void(const CodeGenRegisterClass *, StringRef)> VisitFn,
SmallPtrSetImpl<const CodeGenRegisterClass *> &VisitedRCs) {
@@ -183,7 +183,7 @@ static void visitRegisterBankClasses(
for (const auto &PossibleSubclass : RegisterClassHierarchy.getRegClasses()) {
std::string TmpKind =
- (Kind + " (" + PossibleSubclass.getName() + ")").str();
+ (Twine(Kind) + " (" + PossibleSubclass.getName() + ")").str();
// Visit each subclass of an explicitly named class.
if (RC != &PossibleSubclass && RC->hasSubClass(&PossibleSubclass))