[llvm] [DAG] Handle truncated splat in isBoolConstant (PR #145473)
Phoebe Wang via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 25 02:33:50 PDT 2025
================
@@ -4375,6 +4375,8 @@ class LLVM_ABI TargetLowering : public TargetLoweringBase {
Op.getOpcode() == ISD::SPLAT_VECTOR_PARTS;
}
+ virtual bool isTargetCanonicalSelect(SDNode *N) const { return false; }
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phoebewang wrote:
X86DAGToDAGISel sounds good to me. We have hundreds of AVX512 instructions, adding patterns for them is too verbose.
https://github.com/llvm/llvm-project/pull/145473
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