[TargetMachine] Don't try to create COFFSTUB references on windows on non-COFF
This avoids spurious relocation types for windows/elf targets.
Differential Revision: https://reviews.llvm.org/D66401
llvm-svn: 369426
diff --git a/llvm/lib/Target/TargetMachine.cpp b/llvm/lib/Target/TargetMachine.cpp
index 9ee71c4..4c98e14 100644
--- a/llvm/lib/Target/TargetMachine.cpp
+++ b/llvm/lib/Target/TargetMachine.cpp
@@ -128,8 +128,8 @@
// don't assume the variables to be DSO local unless we actually know
// that for sure. This only has to be done for variables; for functions
// the linker can insert thunks for calling functions from another DLL.
- if (TT.isWindowsGNUEnvironment() && GV && GV->isDeclarationForLinker() &&
- isa<GlobalVariable>(GV))
+ if (TT.isWindowsGNUEnvironment() && TT.isOSBinFormatCOFF() && GV &&
+ GV->isDeclarationForLinker() && isa<GlobalVariable>(GV))
return false;
// On COFF, don't mark 'extern_weak' symbols as DSO local. If these symbols
@@ -142,7 +142,9 @@
// Make an exception for windows OS in the triple: Some firmware builds use
// *-win32-macho triples. This (accidentally?) produced windows relocations
// without GOT tables in older clang versions; Keep this behaviour.
- if (TT.isOSBinFormatCOFF() || (TT.isOSWindows() && TT.isOSBinFormatMachO()))
+ // Some JIT users use *-win32-elf triples; these shouldn't use GOT tables
+ // either.
+ if (TT.isOSBinFormatCOFF() || TT.isOSWindows())
return true;
// Most PIC code sequences that assume that a symbol is local cannot