[llvm] [SLP] Make getSameOpcode support different instructions if they have same semantics. (PR #112181)
Alexey Bataev via llvm-commits
llvm-commits at lists.llvm.org
Mon Oct 21 13:23:19 PDT 2024
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@@ -2335,24 +2479,41 @@ class BoUpSLP {
: cast<Instruction>(VL[0])->getNumOperands();
OpsVec.resize(NumOperands);
unsigned NumLanes = VL.size();
- for (unsigned OpIdx = 0; OpIdx != NumOperands; ++OpIdx) {
+ InstructionsState S = getSameOpcode(VL, TLI);
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alexey-bataev wrote:
Suggest to pass it to VLOperands constructor instead and use it instead of regenerating.
https://github.com/llvm/llvm-project/pull/112181
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