[PATCH] D104790: [x86] fix mm*_undefined* intrinsics to use arbitrary frozen bit pattern

[Juneyoung Lee via Phabricator via cfe-commits]

aqjune updated this revision to Diff 354675.
aqjune added a comment.
Herald added subscribers: llvm-commits, ecnelises, hiraditya.
Herald added a project: LLVM.

- Update llvm's fast-isels tests for undefined intrinsics to compile freeze(poison)
- Update X86ISelLowering's getAVX2GatherNode and getGatherNode to consider freeze(poison) as well
- Update DAGCombiner to fold bitcast(freeze(poison)) -> freeze(poison)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D104790/new/

https://reviews.llvm.org/D104790

Files:
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/test/CodeGen/X86/avx-builtins.c
  clang/test/CodeGen/X86/avx2-builtins.c
  clang/test/CodeGen/X86/avx512f-builtins.c
  clang/test/CodeGen/X86/sse-builtins.c
  clang/test/CodeGen/X86/sse2-builtins.c
  llvm/include/llvm/CodeGen/SelectionDAGNodes.h
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/avx-intrinsics-fast-isel.ll
  llvm/test/CodeGen/X86/sse2-intrinsics-fast-isel.ll

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