[PATCH] D104049: [AMDGPU] [CodeGen] Fold negate llvm.amdgcn.class into test mask

[Anshil Gandhi via Phabricator via llvm-commits]

gandhi21299 updated this revision to Diff 352811.
gandhi21299 marked 2 inline comments as done.
gandhi21299 added a comment.

- get lower 10 bits of the test mask by xor-ing with 0x3ff
- updated tests accordingly
- refactoring
- 2 tests still fail from the AMDGPU codegen test suite


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D104049/new/

https://reviews.llvm.org/D104049

Files:
  llvm/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp
  llvm/test/CodeGen/AMDGPU/amdgpu-codegenprepare-foldnegate.ll

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