[all-commits] [llvm/llvm-project] 89f031: Revert "InstSimplify: Use correct interested FP cl...

[Zequan Wu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 89f0314ee14a4d7f5a92fd63574ba545863df016
      https://github.com/llvm/llvm-project/commit/89f0314ee14a4d7f5a92fd63574ba545863df016
  Author: Zequan Wu <zequanwu at google.com>
  Date:   2023-09-01 (Fri, 01 Sep 2023)

  Changed paths:
    M llvm/include/llvm/Analysis/ValueTracking.h
    M llvm/lib/Analysis/InstructionSimplify.cpp
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/test/Transforms/Attributor/nofpclass.ll
    M llvm/test/Transforms/InstCombine/fcmp.ll
    M llvm/test/Transforms/InstCombine/is_fpclass.ll
    M llvm/test/Transforms/InstSimplify/floating-point-compare.ll
    M llvm/test/Transforms/InstSimplify/known-never-infinity.ll

  Log Message:
  -----------
  Revert "InstSimplify: Use correct interested FP classes when simplifying fcmp"
Revert "InstSimplify: Add baseline tests for reported regression"
Revert "InstSimplify: Start cleaning up simplifyFCmpInst"

This reverts commit 0637b00041c7d6a191d51d9966c4f5f41fb97ab5.
This reverts commit 239fb206de35935416e652b89725d5f3193f78f5.
This reverts commit ddb3f12c428bc4bd5a98913d74dfd7f2402bdfd8.

These commits causes crashes when compiling chromium code, attached reduced ir at: https://reviews.llvm.org/D151887#4634914