[llvm] [PatternMatch] Introduce match functor (NFC) (PR #159386)

[Luke Lau via llvm-commits]

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@@ -7126,7 +7122,7 @@ static Value *simplifyInstructionWithOperands(Instruction *I,
 
   switch (I->getOpcode()) {
   default:
-    if (llvm::all_of(NewOps, [](Value *V) { return isa<Constant>(V); })) {
+    if (all_of(NewOps, match_fn(m_Constant()))) {
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lukel97 wrote:

Same here for IsaPred<Constant>

https://github.com/llvm/llvm-project/pull/159386