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| author | Martin Storsjo <martin@martin.st> | 2019-08-20 18:58:05 +0000 |
|---|---|---|
| committer | Martin Storsjo <martin@martin.st> | 2019-08-20 18:58:05 +0000 |
| commit | 514f3a122d659dc45f272a1a519387680e221ffd (patch) | |
| tree | ecb467937ae8c870af45822eab5e3abb4f1fff7a /llvm/lib/Target/TargetMachine.cpp | |
| parent | 8a91aa53a062a03e19e26e896ffdd10ffc67801b (diff) | |
| download | bcm5719-llvm-514f3a122d659dc45f272a1a519387680e221ffd.tar.gz bcm5719-llvm-514f3a122d659dc45f272a1a519387680e221ffd.zip | |
[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
Diffstat (limited to 'llvm/lib/Target/TargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/TargetMachine.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/llvm/lib/Target/TargetMachine.cpp b/llvm/lib/Target/TargetMachine.cpp index 9ee71c41bc9..4c98e140f44 100644 --- a/llvm/lib/Target/TargetMachine.cpp +++ b/llvm/lib/Target/TargetMachine.cpp @@ -128,8 +128,8 @@ bool TargetMachine::shouldAssumeDSOLocal(const Module &M, // 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 @@ bool TargetMachine::shouldAssumeDSOLocal(const Module &M, // 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 |
