Fix MSVC signed/unsigned mismatch warning. NFC.

RKSimon · RKSimon · commit 6c5e967f5d19 · 2023-12-01T18:34:01.000Z
diff --git a/llvm/lib/CodeGen/TargetInstrInfo.cpp b/llvm/lib/CodeGen/TargetInstrInfo.cpp
@@ -1463,7 +1463,7 @@ bool TargetInstrInfo::hasLowDefLatency(const TargetSchedModel &SchedModel,
   unsigned DefClass = DefMI.getDesc().getSchedClass();
   std::optional<unsigned> DefCycle =
       ItinData->getOperandCycle(DefClass, DefIdx);
-  return DefCycle <= 1;
+  return DefCycle <= 1U;
 }
 
 bool TargetInstrInfo::isFunctionSafeToSplit(const MachineFunction &MF) const {

Original file line number	Diff line number	Diff line change
`@@ -1463,7 +1463,7 @@ bool TargetInstrInfo::hasLowDefLatency(const TargetSchedModel &SchedModel,`
`1463`	`1463`	`unsigned DefClass = DefMI.getDesc().getSchedClass();`
`1464`	`1464`	`std::optional<unsigned> DefCycle =`
`1465`	`1465`	`ItinData->getOperandCycle(DefClass, DefIdx);`
`1466`		`- return DefCycle <= 1;`
	`1466`	`+ return DefCycle <= 1U;`
`1467`	`1467`	`}`
`1468`	`1468`
`1469`	`1469`	`bool TargetInstrInfo::isFunctionSafeToSplit(const MachineFunction &MF) const {`