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[WaveTransform] Update sub-optimal FileCheck pattern diffs for amdgcn.bitcast tests in LWT#2663

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amd/dev/tmahatej/wave-transform/fix-amdgcn-bitcast-tests
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[WaveTransform] Update sub-optimal FileCheck pattern diffs for amdgcn.bitcast tests in LWT#2663
TejaX-Alaghari wants to merge 1 commit into
amd-feature/wave-transformfrom
amd/dev/tmahatej/wave-transform/fix-amdgcn-bitcast-tests

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@TejaX-Alaghari
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@TejaX-Alaghari TejaX-Alaghari commented May 25, 2026

This PR updates FileCheck patterns for files

  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.1024bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.128bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.160bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.192bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.224bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.256bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.288bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.320bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.32bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.352bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.384bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.448bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.48bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.512bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.576bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.640bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.64bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.704bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.768bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.832bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.896bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.960bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.96bit.ll
  • llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.ll

with below sub-optimal patterns:

Redundant redefinition
Unnecessary ACC/$reg usage (init, reset)
Unnecessary "S_AND dst, X, exec" followed by "V_CMP X"
Unnecessary XOR flips
Reducible operations

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@TejaX-Alaghari TejaX-Alaghari force-pushed the amd/dev/tmahatej/wave-transform/fix-amdgcn-bitcast-tests branch from 0aa3476 to 7535feb Compare May 28, 2026 07:43
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rocm-cciapp Bot commented May 28, 2026

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