diff options
Diffstat (limited to 'lib/Target/X86/X86TargetMachine.cpp')
| -rw-r--r-- | lib/Target/X86/X86TargetMachine.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp index a0d7cf6619..df00d3ffcc 100644 --- a/lib/Target/X86/X86TargetMachine.cpp +++ b/lib/Target/X86/X86TargetMachine.cpp @@ -173,6 +173,10 @@ bool X86TargetMachine::addInstSelector(PassManagerBase &PM, // Install an instruction selector. PM.add(createX86ISelDag(*this, OptLevel)); + // For 32-bit, prepend instructions to set the "global base reg" for PIC. + if (!Subtarget.is64Bit()) + PM.add(createGlobalBaseRegPass()); + return false; } |