[llvm] r363847 - [X86][SSE] combineToExtendVectorInReg - add ANY_EXTEND support TODO. NFCI.

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Wed Jun 19 10:42:37 PDT 2019


Author: rksimon
Date: Wed Jun 19 10:42:37 2019
New Revision: 363847

URL: http://llvm.org/viewvc/llvm-project?rev=363847&view=rev
Log:
[X86][SSE] combineToExtendVectorInReg - add ANY_EXTEND support TODO. NFCI.

So I don't forget - there's a load of yak shaving to do first.

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

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=363847&r1=363846&r2=363847&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Wed Jun 19 10:42:37 2019
@@ -41345,6 +41345,7 @@ static SDValue combineToExtendVectorInRe
     return SDValue();
 
   unsigned Opcode = N->getOpcode();
+  // TODO - add ANY_EXTEND support.
   if (Opcode != ISD::SIGN_EXTEND && Opcode != ISD::ZERO_EXTEND)
     return SDValue();
   if (!DCI.isBeforeLegalizeOps())




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