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[AMDGPU] Search for literals among explicit operands only #130771

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[AMDGPU] Search for literals among explicit operands only #130771

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0b1b82d
[AMDGPU] Search for literals among explicit operands only
rovka Mar 11, 2025
89e4758
Add unit test
rovka Mar 11, 2025
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2 changes: 1 addition & 1 deletion llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6063,7 +6063,7 @@ bool SIInstrInfo::isOperandLegal(const MachineInstr &MI, unsigned OpIdx,
}
} else if (!IsInlineConst && !MO->isReg() && isSALU(MI)) {
// There can be at most one literal operand, but it can be repeated.
for (unsigned i = 0, e = MI.getNumOperands(); i != e; ++i) {
for (unsigned i = 0, e = MI.getNumExplicitOperands(); i != e; ++i) {
if (i == OpIdx)
continue;
const MachineOperand &Op = MI.getOperand(i);
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