[llvm] [InstCombine] Iterative replacement in PtrReplacer (PR #137215)

[Anshil Gandhi via llvm-commits]

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@@ -0,0 +1,82 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -mtriple=amdgcn-amd-amdhsa -passes=instcombine -S < %s | FileCheck %s
+
+; REQUIRES: asserts
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gandhi56 wrote:

Good catch, there was an assertion failure which this PR fixes in the `replace(Inst)` method. It no longer applies because the RPO traversal.

https://github.com/llvm/llvm-project/pull/137215