[PATCH] D29196: [X86 Codegen] PACKUS can't be used for unsigned saturation

[Elena Demikhovsky via Phabricator via llvm-commits]

delena updated this revision to Diff 86214.
delena added a comment.

Added a test case with "check-not" to prevent this error in the future.


Repository:
  rL LLVM

https://reviews.llvm.org/D29196

Files:
  ../lib/Target/X86/X86ISelLowering.cpp
  ../test/CodeGen/X86/avx-trunc.ll
  ../test/CodeGen/X86/avx512-trunc.ll
  ../test/CodeGen/X86/pr31773.ll

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