diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMTargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMTargetMachine.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMTargetMachine.cpp b/llvm/lib/Target/ARM/ARMTargetMachine.cpp index bd29a052c37..e794fb71af6 100644 --- a/llvm/lib/Target/ARM/ARMTargetMachine.cpp +++ b/llvm/lib/Target/ARM/ARMTargetMachine.cpp @@ -402,6 +402,9 @@ void ARMPassConfig::addPreEmitPass() { if (getARMSubtarget().isThumb2()) addPass(&UnpackMachineBundlesID); - addPass(createARMOptimizeBarriersPass()); + // Don't optimize barriers at -O0. + if (getOptLevel() != CodeGenOpt::None) + addPass(createARMOptimizeBarriersPass()); + addPass(createARMConstantIslandPass()); } |
