Don't call isInvariantLoad twice.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63729 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp
index 0a9f720..10ee8d6 100644
--- a/lib/CodeGen/MachineLICM.cpp
+++ b/lib/CodeGen/MachineLICM.cpp
@@ -276,18 +276,11 @@
bool MachineLICM::IsProfitableToHoist(MachineInstr &MI) {
const TargetInstrDesc &TID = MI.getDesc();
- bool isInvLoad = false;
- if (TID.mayLoad()) {
- isInvLoad = TII->isInvariantLoad(&MI);
- if (!isInvLoad)
- return false;
- }
-
// FIXME: For now, only hoist re-materilizable instructions. LICM will
// increase register pressure. We want to make sure it doesn't increase
// spilling.
- if (!isInvLoad && (!TID.isRematerializable() ||
- !TII->isTriviallyReMaterializable(&MI)))
+ if (!TID.mayLoad() && (!TID.isRematerializable() ||
+ !TII->isTriviallyReMaterializable(&MI)))
return false;
if (!TID.isAsCheapAsAMove())