[llvm] [SimplifyLibCalls] Directly canonicalize fminimum_num to intrinsic (PR #180555)

[Nikita Popov via llvm-commits]

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@@ -1942,6 +1942,14 @@ static Value *replaceUnaryCall(CallInst *CI, IRBuilderBase &B,
   return copyFlags(*CI, NewCall);
 }
 
+static Value *replaceBinaryCall(CallInst *CI, IRBuilderBase &B,
+                                Intrinsic::ID IID) {
+  Value *NewCall = B.CreateBinaryIntrinsic(IID, CI->getArgOperand(0),
+                                           CI->getArgOperand(1), CI);
+  NewCall->takeName(CI);
+  return copyFlags(*CI, NewCall);
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nikic wrote:

Yeah, it looks like nearly all of SLC does not preserve metadata. Some parts try to preserve attributes, but not metadata.

https://github.com/llvm/llvm-project/pull/180555