[all-commits] [llvm/llvm-project] 657e03: [AggressiveInstCombine] Use APInt and avoid trunca...

[Antonio Frighetto via All-commits]

  Branch: refs/heads/release/19.x
  Home:   https://github.com/llvm/llvm-project
  Commit: 657e03f8625c9e7326f241aea584ff5c43b30ba3
      https://github.com/llvm/llvm-project/commit/657e03f8625c9e7326f241aea584ff5c43b30ba3
  Author: Antonio Frighetto <me at antoniofrighetto.com>
  Date:   2024-12-17 (Tue, 17 Dec 2024)

  Changed paths:
    M llvm/lib/Transforms/AggressiveInstCombine/AggressiveInstCombine.cpp
    M llvm/test/Transforms/AggressiveInstCombine/AArch64/or-load.ll
    M llvm/test/Transforms/AggressiveInstCombine/X86/or-load.ll

  Log Message:
  -----------
  [AggressiveInstCombine] Use APInt and avoid truncation when folding loads

A miscompilation issue has been addressed with improved handling.

Fixes: https://github.com/llvm/llvm-project/issues/118467.
(cherry picked from commit f68b0e36997322eeda8fd199ea80deb1b49c5410)



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