[llvm] 4580b0f - [X86] getFauxShuffle - remove (unused) ISD::TRUNCATE shuffle decoding.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-05-15T17:31:26+01:00
New Revision: 4580b0f5b65c18b3029ca0936762dcec727274c4

URL: https://github.com/llvm/llvm-project/commit/4580b0f5b65c18b3029ca0936762dcec727274c4
DIFF: https://github.com/llvm/llvm-project/commit/4580b0f5b65c18b3029ca0936762dcec727274c4.diff

LOG: [X86] getFauxShuffle - remove (unused) ISD::TRUNCATE shuffle decoding.

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86ISelLowering.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 249f7b25f932..be147d39ee27 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -7603,7 +7603,6 @@ static bool getFauxShuffleMask(SDValue N, const APInt &DemandedElts,
     createPackShuffleMask(VT, Mask, IsUnary);
     return true;
   }
-  case ISD::TRUNCATE:
   case X86ISD::VTRUNC: {
     SDValue Src = N.getOperand(0);
     EVT SrcVT = Src.getValueType();