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-rw-r--r--lib/CodeGen/TargetInstrInfoImpl.cpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/CodeGen/TargetInstrInfoImpl.cpp b/lib/CodeGen/TargetInstrInfoImpl.cpp
index 5115d5bd07..ccbda9870e 100644
--- a/lib/CodeGen/TargetInstrInfoImpl.cpp
+++ b/lib/CodeGen/TargetInstrInfoImpl.cpp
@@ -139,6 +139,19 @@ bool TargetInstrInfoImpl::findCommutedOpIndices(MachineInstr *MI,
}
+bool
+TargetInstrInfoImpl::isUnpredicatedTerminator(const MachineInstr *MI) const {
+ if (!MI->isTerminator()) return false;
+
+ // Conditional branch is a special case.
+ if (MI->isBranch() && !MI->isBarrier())
+ return true;
+ if (!MI->isPredicable())
+ return true;
+ return !isPredicated(MI);
+}
+
+
bool TargetInstrInfoImpl::PredicateInstruction(MachineInstr *MI,
const SmallVectorImpl<MachineOperand> &Pred) const {
bool MadeChange = false;