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authorDimitry Andric <dim@FreeBSD.org>2025-12-06 19:56:45 +0000
committerDimitry Andric <dim@FreeBSD.org>2025-12-06 20:08:43 +0000
commit3f709e42e3be0f28a88ca3e77663a02b52c914f4 (patch)
tree948796bf3bf7e164373caf6c31f9f128ca85fd8c /llvm/lib/Target/SystemZ/SystemZMachineScheduler.cpp
parent32a711e1c447004eb1fd015925f305ed1d8426de (diff)
Diffstat (limited to 'llvm/lib/Target/SystemZ/SystemZMachineScheduler.cpp')
-rw-r--r--llvm/lib/Target/SystemZ/SystemZMachineScheduler.cpp8
1 files changed, 5 insertions, 3 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZMachineScheduler.cpp b/llvm/lib/Target/SystemZ/SystemZMachineScheduler.cpp
index 4bc979de795d..5e2365f1dc51 100644
--- a/llvm/lib/Target/SystemZ/SystemZMachineScheduler.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZMachineScheduler.cpp
@@ -94,14 +94,16 @@ void SystemZPostRASchedStrategy::enterMBB(MachineBasicBlock *NextMBB) {
// scheduled. If this is not possible, we are done.
MachineBasicBlock *SinglePredMBB =
getSingleSchedPred(MBB, MLI->getLoopFor(MBB));
- if (SinglePredMBB == nullptr ||
- SchedStates.find(SinglePredMBB) == SchedStates.end())
+ if (SinglePredMBB == nullptr)
+ return;
+ auto It = SchedStates.find(SinglePredMBB);
+ if (It == SchedStates.end())
return;
LLVM_DEBUG(dbgs() << "** Continued scheduling from "
<< printMBBReference(*SinglePredMBB) << "\n";);
- HazardRec->copyState(SchedStates[SinglePredMBB]);
+ HazardRec->copyState(It->second);
LLVM_DEBUG(HazardRec->dumpState(););
// Emit incoming terminator(s). Be optimistic and assume that branch