[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
================
@@ -14935,7 +15108,7 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E, bool PostponedPHIs) {
Value *V = Builder.CreateBinOp(
static_cast<Instruction::BinaryOps>(E->getOpcode()), LHS,
RHS);
- propagateIRFlags(V, E->Scalars, VL0, It == MinBWs.end());
+ propagateIRFlags(V, E->Scalars, nullptr, It == MinBWs.end());
----------------
alexey-bataev wrote:
It should pass VL0 here, but need to check if all opcodes are originally mathed and if not, then pass fourth argument `/*IncludeWrapFlags=*/false`
https://github.com/llvm/llvm-project/pull/112181
More information about the llvm-commits
mailing list