[AArch64] Fix signed comparison warning. NFC

davemgreen · davemgreen · commit 32bc029be626 · 2025-01-08T08:59:15.000Z
diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -4748,7 +4748,7 @@ InstructionCost AArch64TTIImpl::getShuffleCost(
             LT.second.getVectorNumElements() / 2) {
       if (Index == 0)
         return 0;
-      if (Index == LT.second.getVectorNumElements() / 2)
+      if (Index == (int)LT.second.getVectorNumElements() / 2)
         return 1;
     }
     Kind = TTI::SK_PermuteSingleSrc;

Original file line number	Diff line number	Diff line change
`@@ -4748,7 +4748,7 @@ InstructionCost AArch64TTIImpl::getShuffleCost(`
`4748`	`4748`	`LT.second.getVectorNumElements() / 2) {`
`4749`	`4749`	`if (Index == 0)`
`4750`	`4750`	`return 0;`
`4751`		`- if (Index == LT.second.getVectorNumElements() / 2)`
	`4751`	`+ if (Index == (int)LT.second.getVectorNumElements() / 2)`
`4752`	`4752`	`return 1;`
`4753`	`4753`	`}`
`4754`	`4754`	`Kind = TTI::SK_PermuteSingleSrc;`