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fix nullptr Mangler in LTOModule

Browse Source 
Reviewers: kcc, pcc

Subscribers: mehdi_amini

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

llvm-svn: 294079
This commit is contained in:
Bob Haarman 2017-02-04 01:28:44 +00:00
parent 3bb4549a53
commit 0994ee929a
1 changed files with 7 additions and 2 deletions
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9
lib/LTO/LTOModule.cpp
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@ -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.