[llvm] [InstCombine] Don't assert on samesign ule/uge of sext (PR #216079)

[Yingwei Zheng via llvm-commits]

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@@ -6602,8 +6602,13 @@ Instruction *InstCombinerImpl::foldICmpWithZextOrSext(ICmpInst &ICmp) {
 
   // Is source op negative?
   // icmp ugt (sext X), C --> icmp slt X, 0
-  assert(ICmp.getPredicate() == ICmpInst::ICMP_UGT && "ICmp should be folded!");
-  return new ICmpInst(CmpInst::ICMP_SLT, X, Constant::getNullValue(SrcTy));
+  if (ICmp.getPredicate() == ICmpInst::ICMP_UGT)
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dtcxzyw wrote:

Drop InstCombine changes.

https://github.com/llvm/llvm-project/pull/216079