Integrated-As: Support -Wa,-L when using the integrated assembler.

llvm-svn: 128433
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
index ce64dc7..6358b9f 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -268,6 +268,8 @@
 
   if (CodeGenOpts.RelaxAll)
     TM->setMCRelaxAll(true);
+  if (CodeGenOpts.SaveTempLabels)
+    TM->setMCSaveTempLabels(true);
 
   // Create the code generator passes.
   PassManager *PM = getCodeGenPasses();