StringMap<DIE*>::iterator::first() returns a pointer to the first character of

the key. This will cause it to create a new std::string, which isn't
wanted. Instead, pass back the "const char*". Modify the EmitString() method to
take a "const char*".


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68741 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 8fc1b8b019..5ceac3bb4f 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -727,13 +727,17 @@ static void printStringChar(raw_ostream &O, unsigned char C) {
 /// Special characters are emitted properly.
 /// \literal (Eg. '\t') \endliteral
 void AsmPrinter::EmitString(const std::string &String) const {
+  EmitString(String.c_str(), String.size());
+}
+
+void AsmPrinter::EmitString(const char *String, unsigned Size) const {
   const char* AscizDirective = TAI->getAscizDirective();
   if (AscizDirective)
     O << AscizDirective;
   else
     O << TAI->getAsciiDirective();
   O << '\"';
-  for (unsigned i = 0, N = String.size(); i < N; ++i)
+  for (unsigned i = 0; i < Size; ++i)
     printStringChar(O, String[i]);
   if (AscizDirective)
     O << '\"';