[PATCH] D13632: AVX512 : i8/i16 vector CTLZ/CTLZ_ZERO_UNDEF lowering

[Simon Pilgrim via llvm-commits]

RKSimon added a comment.

LGTM but I'd prefer if Elena can confirm the X86InstrAVX512.td / CONCAT_VECTOR changes.


================
Comment at: lib/Target/X86/X86ISelLowering.cpp:17393
@@ +17392,3 @@
+  if (512 < (NumElems * 32)) {
+    // Split vector, it's L0 and Hi parts will be handled in next iteration.
+    SDValue Lo, Hi;
----------------
L0 -> Lo


Repository:
  rL LLVM

http://reviews.llvm.org/D13632