fix nullptr Mangler in LTOModule
Reviewers: kcc, pcc
Subscribers: mehdi_amini
Differential Revision: https://reviews.llvm.org/D29523
llvm-svn: 294079
diff --git a/llvm/lib/LTO/LTOModule.cpp b/llvm/lib/LTO/LTOModule.cpp
index 89aeb80..4736842 100644
--- a/llvm/lib/LTO/LTOModule.cpp
+++ b/llvm/lib/LTO/LTOModule.cpp
@@ -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 @@
}
}
- // 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.