[llvm] [AMDGPU] Added hot-block-rematerialize pass (PR #126331)

Jay Foad via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 26 04:56:06 PDT 2025

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jayfoad wrote:

OK, here's a somewhat reduced test case for a crash with `-amdgpu-remat-enable-sub-exp-remat`. The verifier reports "Bad machine code: Found PHI instruction after non-PHI". 
[r1.txt](https://github.com/user-attachments/files/19466259/r1.txt)


https://github.com/llvm/llvm-project/pull/126331

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