Fix a silly bug I introduced when dropping std::string.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125420 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 0 deletions

diff --git a/tools/lto/LTOCodeGenerator.cpp b/tools/lto/LTOCodeGenerator.cpp
index d102f6b899..b2554f87b5 100644
--- a/tools/lto/LTOCodeGenerator.cpp
+++ b/tools/lto/LTOCodeGenerator.cpp
@@ -353,6 +353,7 @@ void LTOCodeGenerator::applyScopeRestrictions() {
     SmallString<64> Buffer;
     for (Module::iterator f = mergedModule->begin(),
          e = mergedModule->end(); f != e; ++f) {
+      Buffer.clear();
       mangler.getNameWithPrefix(Buffer, f, false);
       if (!f->isDeclaration() &&
           _mustPreserveSymbols.count(Buffer))
@@ -360,6 +361,7 @@ void LTOCodeGenerator::applyScopeRestrictions() {
     }
     for (Module::global_iterator v = mergedModule->global_begin(), 
          e = mergedModule->global_end(); v !=  e; ++v) {
+      Buffer.clear();
       mangler.getNameWithPrefix(Buffer, v, false);
       if (!v->isDeclaration() &&
           _mustPreserveSymbols.count(Buffer))