diff options
Diffstat (limited to 'lib/Target/ARM/ARMTargetMachine.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMTargetMachine.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp index 6a6d7ed01c..4ae539a1bc 100644 --- a/lib/Target/ARM/ARMTargetMachine.cpp +++ b/lib/Target/ARM/ARMTargetMachine.cpp @@ -226,6 +226,10 @@ TargetPassConfig *ARMBaseTargetMachine::createPassConfig(PassManagerBase &PM) { } bool ARMPassConfig::addPreISel() { + const ARMSubtarget *Subtarget = &getARMSubtarget(); + if (Subtarget->hasAnyDataBarrier() && !Subtarget->isThumb1Only()) + addPass(createARMAtomicExpandPass(TM)); + if (TM->getOptLevel() != CodeGenOpt::None) addPass(createGlobalMergePass(TM)); |