[llvm] [IR][TRE] Support associative intrinsics (PR #74226)

[Nikita Popov via llvm-commits]

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@@ -2556,6 +2556,32 @@ Constant *ConstantExpr::getBinOpIdentity(unsigned Opcode, Type *Ty,
   }
 }
 
+Constant *ConstantExpr::getIntrinsicIdentity(Intrinsic::ID ID, Type *Ty) {
+  switch (ID) {
+  case Intrinsic::umax:
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nikic wrote:

Yeah, you're right.

https://github.com/llvm/llvm-project/pull/74226