[PATCH] D106652: [SelectionDAG] Support scalable splats in U(ADD|SUB)SAT combines

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


================
Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:10109
+              OpRHS.getOpcode() == ISD::SPLAT_VECTOR) {
+            if (CondRHS.getOpcode() == ISD::BUILD_VECTOR ||
+                CondRHS.getOpcode() == ISD::SPLAT_VECTOR) {
----------------
Do the opcodes need to match here?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106652/new/

https://reviews.llvm.org/D106652