Index: lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
===================================================================
--- lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -1403,10 +1403,11 @@
         return BinaryOperator::CreateAnd(NewCast, C3);
       }
     }
+  }
 
+  if (isa<Constant>(Op1))
     if (Instruction *FoldedLogic = foldOpWithConstantIntoOperand(I))
       return FoldedLogic;
-  }
 
   if (Instruction *DeMorgan = matchDeMorgansLaws(I, Builder))
     return DeMorgan;
@@ -2130,10 +2131,11 @@
       return BinaryOperator::CreateXor(Or,
                             Builder->getInt(C1->getValue() & ~RHS->getValue()));
     }
+  }
 
+  if (isa<Constant>(Op1))
     if (Instruction *FoldedLogic = foldOpWithConstantIntoOperand(I))
       return FoldedLogic;
-  }
 
   // Given an OR instruction, check to see if this is a bswap.
   if (Instruction *BSwap = MatchBSwap(I))
@@ -2593,10 +2595,11 @@
         }
       }
     }
+  }
 
+  if (isa<Constant>(Op1))
     if (Instruction *FoldedLogic = foldOpWithConstantIntoOperand(I))
       return FoldedLogic;
-  }
 
   BinaryOperator *Op1I = dyn_cast<BinaryOperator>(Op1);
   if (Op1I) {
Index: test/Transforms/InstCombine/and.ll
===================================================================
--- test/Transforms/InstCombine/and.ll
+++ test/Transforms/InstCombine/and.ll
@@ -517,8 +517,7 @@
 
 define <2 x i32> @test40vec2(i1 %C) {
 ; CHECK-LABEL: @test40vec2(
-; CHECK-NEXT:    [[A:%.*]] = select i1 [[C:%.*]], <2 x i32> <i32 1000, i32 2500>, <2 x i32> <i32 10, i32 30>
-; CHECK-NEXT:    [[V:%.*]] = and <2 x i32> [[A]], <i32 123, i32 333>
+; CHECK-NEXT:    [[V:%.*]] = select i1 [[C:%.*]], <2 x i32> <i32 104, i32 324>, <2 x i32> <i32 10, i32 12>
 ; CHECK-NEXT:    ret <2 x i32> [[V]]
 ;
   %A = select i1 %C, <2 x i32> <i32 1000, i32 2500>, <2 x i32> <i32 10, i32 30>
@@ -555,9 +554,8 @@
 ; CHECK:       delay:
 ; CHECK-NEXT:    br label [[FINAL]]
 ; CHECK:       final:
-; CHECK-NEXT:    [[A:%.*]] = phi <2 x i32> [ <i32 1000, i32 1000>, [[ENTRY:%.*]] ], [ <i32 10, i32 10>, [[DELAY]] ]
-; CHECK-NEXT:    [[VALUE:%.*]] = and <2 x i32> [[A]], <i32 106, i32 106>
-; CHECK-NEXT:    ret <2 x i32> [[VALUE]]
+; CHECK-NEXT:    [[A:%.*]] = phi <2 x i32> [ <i32 104, i32 104>, [[ENTRY:%.*]] ], [ <i32 10, i32 10>, [[DELAY]] ]
+; CHECK-NEXT:    ret <2 x i32> [[A]]
 ;
 entry:
   br i1 %which, label %final, label %delay
@@ -578,9 +576,8 @@
 ; CHECK:       delay:
 ; CHECK-NEXT:    br label [[FINAL]]
 ; CHECK:       final:
-; CHECK-NEXT:    [[A:%.*]] = phi <2 x i32> [ <i32 1000, i32 2500>, [[ENTRY:%.*]] ], [ <i32 10, i32 30>, [[DELAY]] ]
-; CHECK-NEXT:    [[VALUE:%.*]] = and <2 x i32> [[A]], <i32 123, i32 333>
-; CHECK-NEXT:    ret <2 x i32> [[VALUE]]
+; CHECK-NEXT:    [[A:%.*]] = phi <2 x i32> [ <i32 104, i32 324>, [[ENTRY:%.*]] ], [ <i32 10, i32 12>, [[DELAY]] ]
+; CHECK-NEXT:    ret <2 x i32> [[A]]
 ;
 entry:
   br i1 %which, label %final, label %delay
Index: test/Transforms/InstCombine/or.ll
===================================================================
--- test/Transforms/InstCombine/or.ll
+++ test/Transforms/InstCombine/or.ll
@@ -714,8 +714,7 @@
 
 define <2 x i32> @test49vec(i1 %C) {
 ; CHECK-LABEL: @test49vec(
-; CHECK-NEXT:    [[A:%.*]] = select i1 [[C:%.*]], <2 x i32> <i32 896, i32 896>, <2 x i32> zeroinitializer
-; CHECK-NEXT:    [[V:%.*]] = or <2 x i32> [[A]], <i32 123, i32 123>
+; CHECK-NEXT:    [[V:%.*]] = select i1 [[C:%.*]], <2 x i32> <i32 1019, i32 1019>, <2 x i32> <i32 123, i32 123>
 ; CHECK-NEXT:    ret <2 x i32> [[V]]
 ;
   %A = select i1 %C, <2 x i32> <i32 1000, i32 1000>, <2 x i32> <i32 10, i32 10>
@@ -725,8 +724,7 @@
 
 define <2 x i32> @test49vec2(i1 %C) {
 ; CHECK-LABEL: @test49vec2(
-; CHECK-NEXT:    [[A:%.*]] = select i1 [[C:%.*]], <2 x i32> <i32 1000, i32 2500>, <2 x i32> <i32 10, i32 30>
-; CHECK-NEXT:    [[V:%.*]] = or <2 x i32> [[A]], <i32 123, i32 333>
+; CHECK-NEXT:    [[V:%.*]] = select i1 [[C:%.*]], <2 x i32> <i32 1019, i32 2509>, <2 x i32> <i32 123, i32 351>
 ; CHECK-NEXT:    ret <2 x i32> [[V]]
 ;
   %A = select i1 %C, <2 x i32> <i32 1000, i32 2500>, <2 x i32> <i32 10, i32 30>
@@ -763,9 +761,8 @@
 ; CHECK:       delay:
 ; CHECK-NEXT:    br label [[FINAL]]
 ; CHECK:       final:
-; CHECK-NEXT:    [[A:%.*]] = phi <2 x i32> [ <i32 1000, i32 1000>, [[ENTRY:%.*]] ], [ <i32 10, i32 10>, [[DELAY]] ]
-; CHECK-NEXT:    [[VALUE:%.*]] = or <2 x i32> [[A]], <i32 123, i32 123>
-; CHECK-NEXT:    ret <2 x i32> [[VALUE]]
+; CHECK-NEXT:    [[A:%.*]] = phi <2 x i32> [ <i32 1019, i32 1019>, [[ENTRY:%.*]] ], [ <i32 123, i32 123>, [[DELAY]] ]
+; CHECK-NEXT:    ret <2 x i32> [[A]]
 ;
 entry:
   br i1 %which, label %final, label %delay
@@ -786,9 +783,8 @@
 ; CHECK:       delay:
 ; CHECK-NEXT:    br label [[FINAL]]
 ; CHECK:       final:
-; CHECK-NEXT:    [[A:%.*]] = phi <2 x i32> [ <i32 1000, i32 2500>, [[ENTRY:%.*]] ], [ <i32 10, i32 30>, [[DELAY]] ]
-; CHECK-NEXT:    [[VALUE:%.*]] = or <2 x i32> [[A]], <i32 123, i32 333>
-; CHECK-NEXT:    ret <2 x i32> [[VALUE]]
+; CHECK-NEXT:    [[A:%.*]] = phi <2 x i32> [ <i32 1019, i32 2509>, [[ENTRY:%.*]] ], [ <i32 123, i32 351>, [[DELAY]] ]
+; CHECK-NEXT:    ret <2 x i32> [[A]]
 ;
 entry:
   br i1 %which, label %final, label %delay
Index: test/Transforms/InstCombine/xor.ll
===================================================================
--- test/Transforms/InstCombine/xor.ll
+++ test/Transforms/InstCombine/xor.ll
@@ -365,8 +365,7 @@
 
 define <2 x i32> @test29vec(i1 %C) {
 ; CHECK-LABEL: @test29vec(
-; CHECK-NEXT:    [[A:%.*]] = select i1 [[C:%.*]], <2 x i32> <i32 1000, i32 1000>, <2 x i32> <i32 10, i32 10>
-; CHECK-NEXT:    [[V:%.*]] = xor <2 x i32> [[A]], <i32 123, i32 123>
+; CHECK-NEXT:    [[V:%.*]] = select i1 [[C:%.*]], <2 x i32> <i32 915, i32 915>, <2 x i32> <i32 113, i32 113>
 ; CHECK-NEXT:    ret <2 x i32> [[V]]
 ;
   %A = select i1 %C, <2 x i32> <i32 1000, i32 1000>, <2 x i32> <i32 10, i32 10>
@@ -376,8 +375,7 @@
 
 define <2 x i32> @test29vec2(i1 %C) {
 ; CHECK-LABEL: @test29vec2(
-; CHECK-NEXT:    [[A:%.*]] = select i1 [[C:%.*]], <2 x i32> <i32 1000, i32 2500>, <2 x i32> <i32 10, i32 30>
-; CHECK-NEXT:    [[V:%.*]] = xor <2 x i32> [[A]], <i32 123, i32 333>
+; CHECK-NEXT:    [[V:%.*]] = select i1 [[C:%.*]], <2 x i32> <i32 915, i32 2185>, <2 x i32> <i32 113, i32 339>
 ; CHECK-NEXT:    ret <2 x i32> [[V]]
 ;
   %A = select i1 %C, <2 x i32> <i32 1000, i32 2500>, <2 x i32> <i32 10, i32 30>
@@ -414,9 +412,8 @@
 ; CHECK:       delay:
 ; CHECK-NEXT:    br label [[FINAL]]
 ; CHECK:       final:
-; CHECK-NEXT:    [[A:%.*]] = phi <2 x i32> [ <i32 1000, i32 1000>, [[ENTRY:%.*]] ], [ <i32 10, i32 10>, [[DELAY]] ]
-; CHECK-NEXT:    [[VALUE:%.*]] = xor <2 x i32> [[A]], <i32 123, i32 123>
-; CHECK-NEXT:    ret <2 x i32> [[VALUE]]
+; CHECK-NEXT:    [[A:%.*]] = phi <2 x i32> [ <i32 915, i32 915>, [[ENTRY:%.*]] ], [ <i32 113, i32 113>, [[DELAY]] ]
+; CHECK-NEXT:    ret <2 x i32> [[A]]
 ;
 entry:
   br i1 %which, label %final, label %delay
@@ -437,9 +434,8 @@
 ; CHECK:       delay:
 ; CHECK-NEXT:    br label [[FINAL]]
 ; CHECK:       final:
-; CHECK-NEXT:    [[A:%.*]] = phi <2 x i32> [ <i32 1000, i32 2500>, [[ENTRY:%.*]] ], [ <i32 10, i32 30>, [[DELAY]] ]
-; CHECK-NEXT:    [[VALUE:%.*]] = xor <2 x i32> [[A]], <i32 123, i32 333>
-; CHECK-NEXT:    ret <2 x i32> [[VALUE]]
+; CHECK-NEXT:    [[A:%.*]] = phi <2 x i32> [ <i32 915, i32 2185>, [[ENTRY:%.*]] ], [ <i32 113, i32 339>, [[DELAY]] ]
+; CHECK-NEXT:    ret <2 x i32> [[A]]
 ;
 entry:
   br i1 %which, label %final, label %delay