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-rw-r--r--contrib/llvm/lib/Target/ARM/ARMOptimizeBarriersPass.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Target/ARM/ARMOptimizeBarriersPass.cpp b/contrib/llvm/lib/Target/ARM/ARMOptimizeBarriersPass.cpp
index 581d5fe..7e4d598 100644
--- a/contrib/llvm/lib/Target/ARM/ARMOptimizeBarriersPass.cpp
+++ b/contrib/llvm/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
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