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-rw-r--r--lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp b/lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp
index 94513307405..caffc03339c 100644
--- a/lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp
+++ b/lib/Transforms/IPO/ThinLTOBitcodeWriter.cpp
@@ -90,8 +90,7 @@ void promoteTypeIds(Module &M, StringRef ModuleId) {
if (isa<MDNode>(MD) && cast<MDNode>(MD)->isDistinct()) {
Metadata *&GlobalMD = LocalToGlobal[MD];
if (!GlobalMD) {
- std::string NewName =
- (to_string(LocalToGlobal.size()) + ModuleId).str();
+ std::string NewName = (Twine(LocalToGlobal.size()) + ModuleId).str();
GlobalMD = MDString::get(M.getContext(), NewName);
}