[llvm] r364625 - [X86] Connect the output chain properly when combining vzext_movl+load into vzext_load.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Thu Jun 27 23:58:50 2019
New Revision: 364625

URL: http://llvm.org/viewvc/llvm-project?rev=364625&view=rev
Log:
[X86] Connect the output chain properly when combining vzext_movl+load into vzext_load.

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=364625&r1=364624&r2=364625&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Thu Jun 27 23:58:50 2019
@@ -33677,7 +33677,7 @@ static SDValue combineShuffle(SDNode *N,
                                   LN->getPointerInfo(),
                                   LN->getAlignment(),
                                   MachineMemOperand::MOLoad);
-      DAG.ReplaceAllUsesOfValueWith(SDValue(LN, 0), VZLoad.getValue(1));
+      DAG.ReplaceAllUsesOfValueWith(SDValue(LN, 1), VZLoad.getValue(1));
       return VZLoad;
     }
   }