[llvm] r294079 - fix nullptr Mangler in LTOModule

[Bob Haarman via llvm-commits]

Author: inglorion
Date: Fri Feb  3 19:28:44 2017
New Revision: 294079

URL: http://llvm.org/viewvc/llvm-project?rev=294079&view=rev
Log:
fix nullptr Mangler in LTOModule

Reviewers: kcc, pcc

Subscribers: mehdi_amini

Differential Revision: https://reviews.llvm.org/D29523


Modified:
    llvm/trunk/lib/LTO/LTOModule.cpp

Modified: llvm/trunk/lib/LTO/LTOModule.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/LTO/LTOModule.cpp?rev=294079&r1=294078&r2=294079&view=diff
==============================================================================
--- llvm/trunk/lib/LTO/LTOModule.cpp (original)
+++ llvm/trunk/lib/LTO/LTOModule.cpp Fri Feb  3 19:28:44 2017
@@ -16,6 +16,7 @@
 #include "llvm/ADT/Triple.h"
 #include "llvm/Bitcode/BitcodeReader.h"
 #include "llvm/CodeGen/Analysis.h"
+#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DiagnosticPrinter.h"
 #include "llvm/IR/LLVMContext.h"
@@ -647,11 +648,15 @@ void LTOModule::parseMetadata() {
     }
   }
 
-  // Globals
+  // Globals - we only need to do this for COFF.
+  const Triple TT(_target->getTargetTriple());
+  if (!TT.isOSBinFormatCOFF())
+    return;
+  Mangler M;
   for (const NameAndAttributes &Sym : _symbols) {
     if (!Sym.symbol)
       continue;
-    _target->getObjFileLowering()->emitLinkerFlagsForGlobal(OS, Sym.symbol);
+    emitLinkerFlagsForGlobalCOFF(OS, Sym.symbol, TT, M);
   }
 
   // Add other interesting metadata here.