Update for LLVM api change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@240406 91177308-0d34-0410-b5e6-96231b3b80d8

Author: espindola

lib/CodeGen/BackendUtil.cpp

@@ -604,7 +604,10 @@ void EmitAssemblyHelper::EmitAssembly(BackendAction Action,
   if (!TM)
     TM.reset(CreateTargetMachine(UsesCodeGen));
 
-  if (UsesCodeGen && !TM) return;
+  if (UsesCodeGen && !TM)
+    return;
+  if (TM)
+    TheModule->setDataLayout(*TM->getDataLayout());
   CreatePasses();
 
   switch (Action) {

tools/libclang/CIndex.cpp

@@ -3827,12 +3827,11 @@ CXString clang_Cursor_getMangling(CXCursor C) {
   // Now apply backend mangling.
   std::unique_ptr<llvm::DataLayout> DL(
       new llvm::DataLayout(Ctx.getTargetInfo().getTargetDescription()));
-  llvm::Mangler BackendMangler(DL.get());
 
   std::string FinalBuf;
   llvm::raw_string_ostream FinalBufOS(FinalBuf);
-  BackendMangler.getNameWithPrefix(FinalBufOS,
-                                   llvm::Twine(FrontendBufOS.str()));
+  llvm::Mangler::getNameWithPrefix(FinalBufOS, llvm::Twine(FrontendBufOS.str()),
+                                   *DL);
 
   return cxstring::createDup(FinalBufOS.str());
 }