[PATCH] D17041: [X86] Don't assume that a shuffle operand is #0: it isn't for VPERMV.

[Ahmed Bougacha via llvm-commits]

ab updated this revision to Diff 49558.
ab added a comment.

- Cleanup and expand tests
- Return the correct operands for VPERMV3 (can't get it to fire)
- Document VPERMV weirdness in X86ISD
- Assert that Mask is clear in getTargetShuffleMask; document that.


http://reviews.llvm.org/D17041

Files:
  lib/Target/X86/X86ISelLowering.cpp
  lib/Target/X86/X86ISelLowering.h
  test/CodeGen/X86/vector-shuffle-combining-avx2.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D17041.49558.patch
Type: text/x-patch
Size: 12528 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20160301/e5877679/attachment.bin>