[llvm] [InstCombine] Fix a crash in `PointerReplacer` (PR #98987)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,33 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -passes=instcombine -S -o - %s | FileCheck %s
+; REQUIRES: amdgpu-registered-target
+
+target triple = "amdgcn-amd-amdhsa"
+
+%anon = type { i32, [8 x ptr], ptr }
+
+define amdgpu_kernel void @foo(ptr addrspace(4) byref(%anon) align 8 %0) {
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arsenm wrote:

Probably don't need the CC

https://github.com/llvm/llvm-project/pull/98987