[llvm] [LV] Remove common extends and selects in CSE (PR #147731)

[Sam Tebbs via llvm-commits]

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@@ -0,0 +1,59 @@
+; RUN: opt -S -passes=mergefunc < %s | FileCheck %s
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SamTebbs33 wrote:

I added that test in https://github.com/llvm/llvm-project/pull/147731/commits/cddb3d40d4caf8d36cecca70876f81d906d060db#diff-3fa6a8143aecb0671500b746a37cf3a2008769e990e387e245c68982ac6f1163 to make sure that function merging works with extends, see https://github.com/llvm/llvm-project/pull/147731#discussion_r2197318628 .

https://github.com/llvm/llvm-project/pull/147731