dyn_cast -> isa

phoebewang · phoebewang · commit e4fbaa32903c · 2025-10-03T08:46:53.000+08:00
diff --git a/llvm/lib/Target/X86/X86LowerAMXType.cpp b/llvm/lib/Target/X86/X86LowerAMXType.cpp
@@ -1222,7 +1222,7 @@ bool X86LowerAMXCast::combineLdSt(SmallVectorImpl<Instruction *> &Casts) {
       //  %19 = tail call x86_amx @llvm.x86.cast.vector.to.tile.v256i32(<256 x i32> zeroinitializer)
       //  -->
       //  %19 = tail call x86_amx @llvm.x86.tilezero.internal(i16 %row, i16 %col)
-      if (dyn_cast<ConstantAggregateZero>(Cast->getOperand(0))) {
+      if (isa<ConstantAggregateZero>(Cast->getOperand(0))) {
         Change |= combineTilezero(cast<IntrinsicInst>(Cast));
         continue;
       }

Original file line number	Diff line number	Diff line change
`@@ -1222,7 +1222,7 @@ bool X86LowerAMXCast::combineLdSt(SmallVectorImpl<Instruction *> &Casts) {`
`1222`	`1222`	`// %19 = tail call x86_amx @llvm.x86.cast.vector.to.tile.v256i32(<256 x i32> zeroinitializer)`
`1223`	`1223`	`// -->`
`1224`	`1224`	`// %19 = tail call x86_amx @llvm.x86.tilezero.internal(i16 %row, i16 %col)`
`1225`		`- if (dyn_cast<ConstantAggregateZero>(Cast->getOperand(0))) {`
	`1225`	`+ if (isa<ConstantAggregateZero>(Cast->getOperand(0))) {`
`1226`	`1226`	`Change \|= combineTilezero(cast<IntrinsicInst>(Cast));`
`1227`	`1227`	`continue;`
`1228`	`1228`	`}`