Index: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -3850,7 +3850,6 @@
       return false;
     }
     case ISD::ZERO_EXTEND:
-    case ISD::ANY_EXTEND:
     case ISD::AssertZext: {
       unsigned ActiveBits = Mask->getAPIntValue().countTrailingOnes();
       EVT ExtVT = EVT::getIntegerVT(*DAG.getContext(), ActiveBits);
Index: llvm/trunk/test/CodeGen/X86/pr35765.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/pr35765.ll
+++ llvm/trunk/test/CodeGen/X86/pr35765.ll
@@ -17,8 +17,9 @@
 ; CHECK-NEXT:    movzwl {{.*}}(%rip), %ecx
 ; CHECK-NEXT:    movzwl {{.*}}(%rip), %edx
 ; CHECK-NEXT:    notl %edx
+; CHECK-NEXT:    orl $63488, %edx # imm = 0xF800
+; CHECK-NEXT:    movzwl %dx, %edx
 ; CHECK-NEXT:    orl %ecx, %edx
-; CHECK-NEXT:    orl $-2048, %edx # imm = 0xF800
 ; CHECK-NEXT:    xorl %eax, %edx
 ; CHECK-NEXT:    movslq %edx, %rax
 ; CHECK-NEXT:    movq %rax, {{.*}}(%rip)