1 files changed, 3 insertions, 19 deletions
diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp
index 4750cf6071d..c64291cbbfc 100644
--- a/llvm/lib/IR/AsmWriter.cpp
+++ b/llvm/lib/IR/AsmWriter.cpp
@@ -2203,22 +2203,6 @@ void AssemblyWriter::writeOperandBundles(ImmutableCallSite CS) {
   Out << " ]";
 }
 
-/// Escape any backslashes in the source file (e.g. Windows paths)
-/// before emitting, so that it is parsed properly by the lexer on input.
-static void EscapeBackslashes(std::string Str,
-                              SmallVectorImpl<char> &Res) {
-  for (auto C : Str) {
-    switch (C) {
-    default:
-      break;
-    case '\\':
-      Res.push_back('\\');
-      break;
-    }
-    Res.push_back(C);
-  }
-}
-
 void AssemblyWriter::printModule(const Module *M) {
   Machine.initialize();
 
@@ -2232,9 +2216,9 @@ void AssemblyWriter::printModule(const Module *M) {
     Out << "; ModuleID = '" << M->getModuleIdentifier() << "'\n";
 
   if (!M->getSourceFileName().empty()) {
-    SmallString<128> EscapedName;
-    EscapeBackslashes(M->getSourceFileName(), EscapedName);
-    Out << "source_filename = \"" << EscapedName << "\"\n";
+    Out << "source_filename = \"";
+    PrintEscapedString(M->getSourceFileName(), Out);
+    Out << "\"\n";
   }
 
   const std::string &DL = M->getDataLayoutStr();