[PATCH] D110322: [ConstantFolding] Fold constrained compare intrinsics

Bogdan Graur via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 25 14:04:43 PST 2022


bgraur added a comment.

Hi,

This commit causes clang to crash when compiling the attached reproducer with the following compilation command:

  clang -cc1 \
    -emit-obj \
    -target-feature +sse4.2 \
    -frounding-math \
    -O1 \
    -std=gnu++17 \
    -fsized-deallocation \
    -o /tmp/repro.o -x c++ repro.cc

Please note that the crash only reproduces something like 60% of cases (just re-run a few times).
Please revert.

F22233962: repro.cc <https://reviews.llvm.org/F22233962>


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D110322/new/

https://reviews.llvm.org/D110322



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