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[AMDGPU] Skip debug machine instructions in AMDGPU SIWholeQuadMode pass. #134518

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[AMDGPU] Skip debug machine instructions in AMDGPU SIWholeQuadMode pass. #134518

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8643b31
Skip debug machine instructions in AMDGPU SIWholeQuadMode pass.
Apr 6, 2025
43bb2ab
[AMDGPU] Skip debug machine instructions in AMDGPU SIWholeQuadMode pass.
Apr 10, 2025
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6 changes: 6 additions & 0 deletions llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1300,6 +1300,12 @@ void SIWholeQuadMode::processBlock(MachineBasicBlock &MBB, BlockInfo &BI,

for (unsigned Idx = 0;; ++Idx) {
MachineBasicBlock::iterator Next = II;

if (II != IE && II->isDebugInstr()) {
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@arsenm arsenm Apr 7, 2025

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Why not all meta instructions? Also testcase?

II = ++Next;
continue;
}

char Needs = StateExact | StateWQM; // Strict mode is disabled by default.
char OutNeeds = 0;

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