diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMTargetMachine.cpp')
-rw-r--r-- | llvm/lib/Target/ARM/ARMTargetMachine.cpp | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/llvm/lib/Target/ARM/ARMTargetMachine.cpp b/llvm/lib/Target/ARM/ARMTargetMachine.cpp index 7a3836ae62b..434d3b03ae4 100644 --- a/llvm/lib/Target/ARM/ARMTargetMachine.cpp +++ b/llvm/lib/Target/ARM/ARMTargetMachine.cpp @@ -171,16 +171,15 @@ TargetPassConfig *ARMBaseTargetMachine::createPassConfig(PassManagerBase &PM) { } void ARMPassConfig::addIRPasses() { - const ARMSubtarget *Subtarget = &getARMSubtarget(); - if (Subtarget->hasAnyDataBarrier() && !Subtarget->isThumb1Only()) { - addPass(createAtomicExpandLoadLinkedPass(TM)); + addPass(createAtomicExpandLoadLinkedPass(TM)); - // Cmpxchg instructions are often used with a subsequent comparison to - // determine whether it succeeded. We can exploit existing control-flow in - // ldrex/strex loops to simplify this, but it needs tidying up. + // Cmpxchg instructions are often used with a subsequent comparison to + // determine whether it succeeded. We can exploit existing control-flow in + // ldrex/strex loops to simplify this, but it needs tidying up. + const ARMSubtarget *Subtarget = &getARMSubtarget(); + if (Subtarget->hasAnyDataBarrier() && !Subtarget->isThumb1Only()) if (TM->getOptLevel() != CodeGenOpt::None && EnableAtomicTidy) addPass(createCFGSimplificationPass()); - } TargetPassConfig::addIRPasses(); } |