[PATCH] D120813: AMDGPU: Skip folding REG_SEQUENCE if found unknown regclasses for its users.

[Jay Foad via Phabricator via llvm-commits]

foad added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/SIInstrInfo.cpp:4760
+                                    unsigned OpIdx) const {
+  const MCInstrDesc &Desc = get(MI.getOpcode());
+  if (OpIdx >= Desc.getNumOperands() || Desc.OpInfo[OpIdx].RegClass == -1)
----------------
Just use MI.getDesc()?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D120813/new/

https://reviews.llvm.org/D120813