Rebased PNaCl localmods in LLVM to 223109

lib/LTO/LTOCodeGenerator.cpp

Index: lib/LTO/LTOCodeGenerator.cpp
diff --git a/lib/LTO/LTOCodeGenerator.cpp b/lib/LTO/LTOCodeGenerator.cpp
index c663d43fe7fdec56979651a2bde5f3052427c54a..7705bfe46b5aa1f11475df4c17995061d4002b86 100644
--- a/lib/LTO/LTOCodeGenerator.cpp
+++ b/lib/LTO/LTOCodeGenerator.cpp
@@ -277,6 +277,15 @@ bool LTOCodeGenerator::determineTarget(std::string &errMsg) {
     return true;
 
   std::string TripleStr = IRLinker.getModule()->getTargetTriple();
+
+  // @LOCALMOD-BEGIN
+  // Pretend that we are ARM for name mangling and assembly conventions.
+  // https://code.google.com/p/nativeclient/issues/detail?id=2554
+  if (TripleStr == "le32-unknown-nacl") {
+    TripleStr = "armv7a-none-nacl-gnueabi";
+  }
+  // @LOCALMOD-END
+
   if (TripleStr.empty())
     TripleStr = sys::getDefaultTargetTriple();
   llvm::Triple Triple(TripleStr);