diff options
Diffstat (limited to 'lib/Target/ARM/ARMOptimizeBarriersPass.cpp')
-rw-r--r-- | lib/Target/ARM/ARMOptimizeBarriersPass.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMOptimizeBarriersPass.cpp b/lib/Target/ARM/ARMOptimizeBarriersPass.cpp index 581d5fe159fd..7e4d598a6e0b 100644 --- a/lib/Target/ARM/ARMOptimizeBarriersPass.cpp +++ b/lib/Target/ARM/ARMOptimizeBarriersPass.cpp @@ -88,13 +88,15 @@ bool ARMOptimizeBarriersPass::runOnMachineFunction(MachineFunction &MF) { } } } + bool Changed = false; // Remove the tagged DMB for (auto MI : ToRemove) { MI->eraseFromParent(); ++NumDMBsRemoved; + Changed = true; } - return NumDMBsRemoved > 0; + return Changed; } /// createARMOptimizeBarriersPass - Returns an instance of the remove double |