[PATCH] D49717: [x86] Teach the x86 backend that it can fold between TCRETURNm* and TCRETURNr* and fix latent bugs with register class updates.

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


================
Comment at: llvm/lib/Target/X86/X86InstrInfo.cpp:4662
+
+  for (int Idx : llvm::seq<int>(0, NewMI.getNumOperands())) {
+    MachineOperand &MO = NewMI.getOperand(Idx);
----------------
This is cute and all, but why not a normal integer for loop?


Repository:
  rL LLVM

https://reviews.llvm.org/D49717