diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86TargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetMachine.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp index b76e8c20409..374bf3daaf9 100644 --- a/llvm/lib/Target/X86/X86TargetMachine.cpp +++ b/llvm/lib/Target/X86/X86TargetMachine.cpp @@ -160,9 +160,15 @@ static std::string computeDataLayout(const Triple &TT) { } static Reloc::Model getEffectiveRelocModel(const Triple &TT, + bool JIT, Optional<Reloc::Model> RM) { bool is64Bit = TT.getArch() == Triple::x86_64; if (!RM.hasValue()) { + // JIT codegen should use static relocations by default, since it's + // typically executed in process and not relocatable. + if (JIT) + return Reloc::Static; + // Darwin defaults to PIC in 64 bit mode and dynamic-no-pic in 32 bit mode. // Win64 requires rip-rel addressing, thus we force it to PIC. Otherwise we // use static relocation model by default. @@ -214,7 +220,7 @@ X86TargetMachine::X86TargetMachine(const Target &T, const Triple &TT, CodeGenOpt::Level OL, bool JIT) : LLVMTargetMachine( T, computeDataLayout(TT), TT, CPU, FS, Options, - getEffectiveRelocModel(TT, RM), + getEffectiveRelocModel(TT, JIT, RM), getEffectiveCodeModel(CM, JIT, TT.getArch() == Triple::x86_64), OL), TLOF(createTLOF(getTargetTriple())) { // Windows stack unwinder gets confused when execution flow "falls through" |
