[PATCH] D98081: [AMDGPU] Improve Codegen for build_vector

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp:2702-2704
+      if (LHS.getValueType() == MVT::f16 && RHS.getValueType() == MVT::f16 &&
+          LHS.getOpcode() == ISD::BITCAST && RHS.getOpcode() == ISD::BITCAST &&
+          LHS.getNumOperands() >= 1 && RHS.getNumOperands() >= 1) {
----------------
We have some stripBitcast and other helpers to simplify this


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D98081/new/

https://reviews.llvm.org/D98081