Index: llvm/trunk/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
+++ llvm/trunk/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
@@ -417,6 +417,7 @@
   return NWRegion.contains(LRange);
 }
 
+// Rewrite this with.overflow intrinsic as non-overflowing.
 static void processOverflowIntrinsic(WithOverflowInst *WO) {
   IRBuilder<> B(WO);
   Value *NewOp = B.CreateBinOp(
@@ -429,8 +430,11 @@
       Inst->setHasNoUnsignedWrap();
   }
 
-  Value *NewI = B.CreateInsertValue(UndefValue::get(WO->getType()), NewOp, 0);
-  NewI = B.CreateInsertValue(NewI, ConstantInt::getFalse(WO->getContext()), 1);
+  StructType *ST = cast<StructType>(WO->getType());
+  Constant *Struct = ConstantStruct::get(ST,
+      { UndefValue::get(ST->getElementType(0)),
+        ConstantInt::getFalse(ST->getElementType(1)) });
+  Value *NewI = B.CreateInsertValue(Struct, NewOp, 0);
   WO->replaceAllUsesWith(NewI);
   WO->eraseFromParent();
   ++NumOverflows;
Index: llvm/trunk/test/Transforms/CorrelatedValuePropagation/overflows.ll
===================================================================
--- llvm/trunk/test/Transforms/CorrelatedValuePropagation/overflows.ll
+++ llvm/trunk/test/Transforms/CorrelatedValuePropagation/overflows.ll
@@ -39,37 +39,35 @@
 ; CHECK-NEXT:    br i1 [[CMP]], label [[LAND_LHS_TRUE:%.*]], label [[LOR_LHS_FALSE:%.*]]
 ; CHECK:       land.lhs.true:
 ; CHECK-NEXT:    [[TMP0:%.*]] = sub nsw i32 2147483647, [[Y]]
-; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } undef, i32 [[TMP0]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = insertvalue { i32, i1 } [[TMP1]], i1 false, 1
-; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1
-; CHECK-NEXT:    br i1 [[TMP3]], label [[TRAP:%.*]], label [[CONT:%.*]]
+; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } { i32 undef, i1 false }, i32 [[TMP0]], 0
+; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP1]], 1
+; CHECK-NEXT:    br i1 [[TMP2]], label [[TRAP:%.*]], label [[CONT:%.*]]
 ; CHECK:       trap:
 ; CHECK-NEXT:    tail call void @llvm.trap()
 ; CHECK-NEXT:    unreachable
 ; CHECK:       cont:
-; CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0
-; CHECK-NEXT:    [[CMP1:%.*]] = icmp slt i32 [[TMP4]], [[X:%.*]]
+; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP1]], 0
+; CHECK-NEXT:    [[CMP1:%.*]] = icmp slt i32 [[TMP3]], [[X:%.*]]
 ; CHECK-NEXT:    br i1 [[CMP1]], label [[COND_END:%.*]], label [[COND_FALSE:%.*]]
 ; CHECK:       lor.lhs.false:
 ; CHECK-NEXT:    [[CMP2:%.*]] = icmp slt i32 [[Y]], 0
 ; CHECK-NEXT:    br i1 [[CMP2]], label [[LAND_LHS_TRUE3:%.*]], label [[COND_FALSE]]
 ; CHECK:       land.lhs.true3:
-; CHECK-NEXT:    [[TMP5:%.*]] = sub nsw i32 -2147483648, [[Y]]
-; CHECK-NEXT:    [[TMP6:%.*]] = insertvalue { i32, i1 } undef, i32 [[TMP5]], 0
-; CHECK-NEXT:    [[TMP7:%.*]] = insertvalue { i32, i1 } [[TMP6]], i1 false, 1
-; CHECK-NEXT:    [[TMP8:%.*]] = extractvalue { i32, i1 } [[TMP7]], 1
-; CHECK-NEXT:    br i1 [[TMP8]], label [[TRAP]], label [[CONT4:%.*]]
+; CHECK-NEXT:    [[TMP4:%.*]] = sub nsw i32 -2147483648, [[Y]]
+; CHECK-NEXT:    [[TMP5:%.*]] = insertvalue { i32, i1 } { i32 undef, i1 false }, i32 [[TMP4]], 0
+; CHECK-NEXT:    [[TMP6:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1
+; CHECK-NEXT:    br i1 [[TMP6]], label [[TRAP]], label [[CONT4:%.*]]
 ; CHECK:       cont4:
-; CHECK-NEXT:    [[TMP9:%.*]] = extractvalue { i32, i1 } [[TMP7]], 0
-; CHECK-NEXT:    [[CMP5:%.*]] = icmp sgt i32 [[TMP9]], [[X]]
+; CHECK-NEXT:    [[TMP7:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0
+; CHECK-NEXT:    [[CMP5:%.*]] = icmp sgt i32 [[TMP7]], [[X]]
 ; CHECK-NEXT:    br i1 [[CMP5]], label [[COND_END]], label [[COND_FALSE]]
 ; CHECK:       cond.false:
-; CHECK-NEXT:    [[TMP10:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 [[Y]])
-; CHECK-NEXT:    [[TMP11:%.*]] = extractvalue { i32, i1 } [[TMP10]], 0
-; CHECK-NEXT:    [[TMP12:%.*]] = extractvalue { i32, i1 } [[TMP10]], 1
-; CHECK-NEXT:    br i1 [[TMP12]], label [[TRAP]], label [[COND_END]]
+; CHECK-NEXT:    [[TMP8:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 [[Y]])
+; CHECK-NEXT:    [[TMP9:%.*]] = extractvalue { i32, i1 } [[TMP8]], 0
+; CHECK-NEXT:    [[TMP10:%.*]] = extractvalue { i32, i1 } [[TMP8]], 1
+; CHECK-NEXT:    br i1 [[TMP10]], label [[TRAP]], label [[COND_END]]
 ; CHECK:       cond.end:
-; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[CONT4]] ], [ 0, [[CONT]] ], [ [[TMP11]], [[COND_FALSE]] ]
+; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[CONT4]] ], [ 0, [[CONT]] ], [ [[TMP9]], [[COND_FALSE]] ]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
 entry:
@@ -119,24 +117,23 @@
 ; CHECK-LABEL: @unsigned_add(
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    [[TMP0:%.*]] = sub nuw i32 -1, [[Y:%.*]]
-; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } undef, i32 [[TMP0]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = insertvalue { i32, i1 } [[TMP1]], i1 false, 1
-; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1
-; CHECK-NEXT:    br i1 [[TMP3]], label [[TRAP:%.*]], label [[CONT:%.*]]
+; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } { i32 undef, i1 false }, i32 [[TMP0]], 0
+; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP1]], 1
+; CHECK-NEXT:    br i1 [[TMP2]], label [[TRAP:%.*]], label [[CONT:%.*]]
 ; CHECK:       trap:
 ; CHECK-NEXT:    tail call void @llvm.trap()
 ; CHECK-NEXT:    unreachable
 ; CHECK:       cont:
-; CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0
-; CHECK-NEXT:    [[CMP1:%.*]] = icmp ult i32 [[TMP4]], [[X:%.*]]
+; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP1]], 0
+; CHECK-NEXT:    [[CMP1:%.*]] = icmp ult i32 [[TMP3]], [[X:%.*]]
 ; CHECK-NEXT:    br i1 [[CMP1]], label [[COND_END:%.*]], label [[COND_FALSE:%.*]]
 ; CHECK:       cond.false:
-; CHECK-NEXT:    [[TMP5:%.*]] = tail call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 [[X]], i32 [[Y]])
-; CHECK-NEXT:    [[TMP6:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0
-; CHECK-NEXT:    [[TMP7:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1
-; CHECK-NEXT:    br i1 [[TMP7]], label [[TRAP]], label [[COND_END]]
+; CHECK-NEXT:    [[TMP4:%.*]] = tail call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 [[X]], i32 [[Y]])
+; CHECK-NEXT:    [[TMP5:%.*]] = extractvalue { i32, i1 } [[TMP4]], 0
+; CHECK-NEXT:    [[TMP6:%.*]] = extractvalue { i32, i1 } [[TMP4]], 1
+; CHECK-NEXT:    br i1 [[TMP6]], label [[TRAP]], label [[COND_END]]
 ; CHECK:       cond.end:
-; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[CONT]] ], [ [[TMP6]], [[COND_FALSE]] ]
+; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[CONT]] ], [ [[TMP5]], [[COND_FALSE]] ]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
 entry:
@@ -171,37 +168,35 @@
 ; CHECK-NEXT:    br i1 [[CMP]], label [[LAND_LHS_TRUE:%.*]], label [[LOR_LHS_FALSE:%.*]]
 ; CHECK:       land.lhs.true:
 ; CHECK-NEXT:    [[TMP0:%.*]] = add nsw i32 [[Y]], 2147483647
-; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } undef, i32 [[TMP0]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = insertvalue { i32, i1 } [[TMP1]], i1 false, 1
-; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1
-; CHECK-NEXT:    br i1 [[TMP3]], label [[TRAP:%.*]], label [[CONT:%.*]]
+; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } { i32 undef, i1 false }, i32 [[TMP0]], 0
+; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP1]], 1
+; CHECK-NEXT:    br i1 [[TMP2]], label [[TRAP:%.*]], label [[CONT:%.*]]
 ; CHECK:       trap:
 ; CHECK-NEXT:    tail call void @llvm.trap()
 ; CHECK-NEXT:    unreachable
 ; CHECK:       cont:
-; CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0
-; CHECK-NEXT:    [[CMP1:%.*]] = icmp slt i32 [[TMP4]], [[X:%.*]]
+; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP1]], 0
+; CHECK-NEXT:    [[CMP1:%.*]] = icmp slt i32 [[TMP3]], [[X:%.*]]
 ; CHECK-NEXT:    br i1 [[CMP1]], label [[COND_END:%.*]], label [[COND_FALSE:%.*]]
 ; CHECK:       lor.lhs.false:
 ; CHECK-NEXT:    [[CMP2:%.*]] = icmp eq i32 [[Y]], 0
 ; CHECK-NEXT:    br i1 [[CMP2]], label [[COND_FALSE]], label [[LAND_LHS_TRUE3:%.*]]
 ; CHECK:       land.lhs.true3:
-; CHECK-NEXT:    [[TMP5:%.*]] = add nsw i32 [[Y]], -2147483648
-; CHECK-NEXT:    [[TMP6:%.*]] = insertvalue { i32, i1 } undef, i32 [[TMP5]], 0
-; CHECK-NEXT:    [[TMP7:%.*]] = insertvalue { i32, i1 } [[TMP6]], i1 false, 1
-; CHECK-NEXT:    [[TMP8:%.*]] = extractvalue { i32, i1 } [[TMP7]], 1
-; CHECK-NEXT:    br i1 [[TMP8]], label [[TRAP]], label [[CONT4:%.*]]
+; CHECK-NEXT:    [[TMP4:%.*]] = add nsw i32 [[Y]], -2147483648
+; CHECK-NEXT:    [[TMP5:%.*]] = insertvalue { i32, i1 } { i32 undef, i1 false }, i32 [[TMP4]], 0
+; CHECK-NEXT:    [[TMP6:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1
+; CHECK-NEXT:    br i1 [[TMP6]], label [[TRAP]], label [[CONT4:%.*]]
 ; CHECK:       cont4:
-; CHECK-NEXT:    [[TMP9:%.*]] = extractvalue { i32, i1 } [[TMP7]], 0
-; CHECK-NEXT:    [[CMP5:%.*]] = icmp sgt i32 [[TMP9]], [[X]]
+; CHECK-NEXT:    [[TMP7:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0
+; CHECK-NEXT:    [[CMP5:%.*]] = icmp sgt i32 [[TMP7]], [[X]]
 ; CHECK-NEXT:    br i1 [[CMP5]], label [[COND_END]], label [[COND_FALSE]]
 ; CHECK:       cond.false:
-; CHECK-NEXT:    [[TMP10:%.*]] = tail call { i32, i1 } @llvm.ssub.with.overflow.i32(i32 [[X]], i32 [[Y]])
-; CHECK-NEXT:    [[TMP11:%.*]] = extractvalue { i32, i1 } [[TMP10]], 0
-; CHECK-NEXT:    [[TMP12:%.*]] = extractvalue { i32, i1 } [[TMP10]], 1
-; CHECK-NEXT:    br i1 [[TMP12]], label [[TRAP]], label [[COND_END]]
+; CHECK-NEXT:    [[TMP8:%.*]] = tail call { i32, i1 } @llvm.ssub.with.overflow.i32(i32 [[X]], i32 [[Y]])
+; CHECK-NEXT:    [[TMP9:%.*]] = extractvalue { i32, i1 } [[TMP8]], 0
+; CHECK-NEXT:    [[TMP10:%.*]] = extractvalue { i32, i1 } [[TMP8]], 1
+; CHECK-NEXT:    br i1 [[TMP10]], label [[TRAP]], label [[COND_END]]
 ; CHECK:       cond.end:
-; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[CONT4]] ], [ 0, [[CONT]] ], [ [[TMP11]], [[COND_FALSE]] ]
+; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[CONT4]] ], [ 0, [[CONT]] ], [ [[TMP9]], [[COND_FALSE]] ]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
 entry:
@@ -290,16 +285,15 @@
 ; CHECK-NEXT:    br i1 [[CMP]], label [[COND_END:%.*]], label [[COND_FALSE:%.*]]
 ; CHECK:       cond.false:
 ; CHECK-NEXT:    [[TMP0:%.*]] = add nsw i32 [[X]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } undef, i32 [[TMP0]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = insertvalue { i32, i1 } [[TMP1]], i1 false, 1
-; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0
-; CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1
-; CHECK-NEXT:    br i1 [[TMP4]], label [[TRAP:%.*]], label [[COND_END]]
+; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } { i32 undef, i1 false }, i32 [[TMP0]], 0
+; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP1]], 0
+; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP1]], 1
+; CHECK-NEXT:    br i1 [[TMP3]], label [[TRAP:%.*]], label [[COND_END]]
 ; CHECK:       trap:
 ; CHECK-NEXT:    tail call void @llvm.trap()
 ; CHECK-NEXT:    unreachable
 ; CHECK:       cond.end:
-; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP3]], [[COND_FALSE]] ]
+; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP2]], [[COND_FALSE]] ]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
 entry:
@@ -328,16 +322,15 @@
 ; CHECK-NEXT:    br i1 [[CMP]], label [[COND_END:%.*]], label [[COND_FALSE:%.*]]
 ; CHECK:       cond.false:
 ; CHECK-NEXT:    [[TMP0:%.*]] = add nuw i32 [[X]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } undef, i32 [[TMP0]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = insertvalue { i32, i1 } [[TMP1]], i1 false, 1
-; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0
-; CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1
-; CHECK-NEXT:    br i1 [[TMP4]], label [[TRAP:%.*]], label [[COND_END]]
+; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } { i32 undef, i1 false }, i32 [[TMP0]], 0
+; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP1]], 0
+; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP1]], 1
+; CHECK-NEXT:    br i1 [[TMP3]], label [[TRAP:%.*]], label [[COND_END]]
 ; CHECK:       trap:
 ; CHECK-NEXT:    tail call void @llvm.trap()
 ; CHECK-NEXT:    unreachable
 ; CHECK:       cond.end:
-; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP3]], [[COND_FALSE]] ]
+; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP2]], [[COND_FALSE]] ]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
 entry:
@@ -366,16 +359,15 @@
 ; CHECK-NEXT:    br i1 [[CMP]], label [[COND_END:%.*]], label [[COND_FALSE:%.*]]
 ; CHECK:       cond.false:
 ; CHECK-NEXT:    [[TMP0:%.*]] = sub nsw i32 [[X]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } undef, i32 [[TMP0]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = insertvalue { i32, i1 } [[TMP1]], i1 false, 1
-; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0
-; CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1
-; CHECK-NEXT:    br i1 [[TMP4]], label [[TRAP:%.*]], label [[COND_END]]
+; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } { i32 undef, i1 false }, i32 [[TMP0]], 0
+; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP1]], 0
+; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP1]], 1
+; CHECK-NEXT:    br i1 [[TMP3]], label [[TRAP:%.*]], label [[COND_END]]
 ; CHECK:       trap:
 ; CHECK-NEXT:    tail call void @llvm.trap()
 ; CHECK-NEXT:    unreachable
 ; CHECK:       cond.end:
-; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP3]], [[COND_FALSE]] ]
+; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP2]], [[COND_FALSE]] ]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
 entry:
@@ -404,16 +396,15 @@
 ; CHECK-NEXT:    br i1 [[CMP]], label [[COND_END:%.*]], label [[COND_FALSE:%.*]]
 ; CHECK:       cond.false:
 ; CHECK-NEXT:    [[TMP0:%.*]] = sub nuw i32 [[X]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } undef, i32 [[TMP0]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = insertvalue { i32, i1 } [[TMP1]], i1 false, 1
-; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0
-; CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1
-; CHECK-NEXT:    br i1 [[TMP4]], label [[TRAP:%.*]], label [[COND_END]]
+; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } { i32 undef, i1 false }, i32 [[TMP0]], 0
+; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP1]], 0
+; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP1]], 1
+; CHECK-NEXT:    br i1 [[TMP3]], label [[TRAP:%.*]], label [[COND_END]]
 ; CHECK:       trap:
 ; CHECK-NEXT:    tail call void @llvm.trap()
 ; CHECK-NEXT:    unreachable
 ; CHECK:       cond.end:
-; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP3]], [[COND_FALSE]] ]
+; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP2]], [[COND_FALSE]] ]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
 entry:
@@ -442,16 +433,15 @@
 ; CHECK-NEXT:    br i1 [[CMP]], label [[COND_END:%.*]], label [[COND_FALSE:%.*]]
 ; CHECK:       cond.false:
 ; CHECK-NEXT:    [[TMP0:%.*]] = add nsw i32 [[X]], -1
-; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } undef, i32 [[TMP0]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = insertvalue { i32, i1 } [[TMP1]], i1 false, 1
-; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0
-; CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1
-; CHECK-NEXT:    br i1 [[TMP4]], label [[TRAP:%.*]], label [[COND_END]]
+; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } { i32 undef, i1 false }, i32 [[TMP0]], 0
+; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP1]], 0
+; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP1]], 1
+; CHECK-NEXT:    br i1 [[TMP3]], label [[TRAP:%.*]], label [[COND_END]]
 ; CHECK:       trap:
 ; CHECK-NEXT:    tail call void @llvm.trap()
 ; CHECK-NEXT:    unreachable
 ; CHECK:       cond.end:
-; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP3]], [[COND_FALSE]] ]
+; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP2]], [[COND_FALSE]] ]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
 entry:
@@ -480,16 +470,15 @@
 ; CHECK-NEXT:    br i1 [[CMP]], label [[COND_END:%.*]], label [[COND_FALSE:%.*]]
 ; CHECK:       cond.false:
 ; CHECK-NEXT:    [[TMP0:%.*]] = sub nsw i32 [[X]], -1
-; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } undef, i32 [[TMP0]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = insertvalue { i32, i1 } [[TMP1]], i1 false, 1
-; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 0
-; CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1
-; CHECK-NEXT:    br i1 [[TMP4]], label [[TRAP:%.*]], label [[COND_END]]
+; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } { i32 undef, i1 false }, i32 [[TMP0]], 0
+; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP1]], 0
+; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP1]], 1
+; CHECK-NEXT:    br i1 [[TMP3]], label [[TRAP:%.*]], label [[COND_END]]
 ; CHECK:       trap:
 ; CHECK-NEXT:    tail call void @llvm.trap()
 ; CHECK-NEXT:    unreachable
 ; CHECK:       cond.end:
-; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP3]], [[COND_FALSE]] ]
+; CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[TMP2]], [[COND_FALSE]] ]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
 entry:
@@ -518,10 +507,9 @@
 ; CHECK-NEXT:    br i1 [[CMP]], label [[COND_END:%.*]], label [[COND_FALSE:%.*]]
 ; CHECK:       cond.false:
 ; CHECK-NEXT:    [[MULO1:%.*]] = mul nuw i32 [[X]], 100
-; CHECK-NEXT:    [[TMP0:%.*]] = insertvalue { i32, i1 } undef, i32 [[MULO1]], 0
-; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } [[TMP0]], i1 false, 1
-; CHECK-NEXT:    [[RES:%.*]] = extractvalue { i32, i1 } [[TMP1]], 0
-; CHECK-NEXT:    [[OV:%.*]] = extractvalue { i32, i1 } [[TMP1]], 1
+; CHECK-NEXT:    [[TMP0:%.*]] = insertvalue { i32, i1 } { i32 undef, i1 false }, i32 [[MULO1]], 0
+; CHECK-NEXT:    [[RES:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0
+; CHECK-NEXT:    [[OV:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1
 ; CHECK-NEXT:    br i1 [[OV]], label [[TRAP:%.*]], label [[COND_END]]
 ; CHECK:       trap:
 ; CHECK-NEXT:    tail call void @llvm.trap()
@@ -558,10 +546,9 @@
 ; CHECK-NEXT:    br i1 [[CMP3]], label [[COND_END:%.*]], label [[COND_FALSE:%.*]]
 ; CHECK:       cond.false:
 ; CHECK-NEXT:    [[MULO1:%.*]] = mul nsw i32 [[X]], 100
-; CHECK-NEXT:    [[TMP0:%.*]] = insertvalue { i32, i1 } undef, i32 [[MULO1]], 0
-; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } [[TMP0]], i1 false, 1
-; CHECK-NEXT:    [[RES:%.*]] = extractvalue { i32, i1 } [[TMP1]], 0
-; CHECK-NEXT:    [[OV:%.*]] = extractvalue { i32, i1 } [[TMP1]], 1
+; CHECK-NEXT:    [[TMP0:%.*]] = insertvalue { i32, i1 } { i32 undef, i1 false }, i32 [[MULO1]], 0
+; CHECK-NEXT:    [[RES:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0
+; CHECK-NEXT:    [[OV:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1
 ; CHECK-NEXT:    br i1 [[OV]], label [[TRAP:%.*]], label [[COND_END]]
 ; CHECK:       trap:
 ; CHECK-NEXT:    tail call void @llvm.trap()
@@ -601,19 +588,18 @@
 ; CHECK:       while.body.preheader:
 ; CHECK-NEXT:    br label [[WHILE_BODY:%.*]]
 ; CHECK:       while.body:
-; CHECK-NEXT:    [[I_ADDR_04:%.*]] = phi i32 [ [[TMP4:%.*]], [[CONT:%.*]] ], [ [[I]], [[WHILE_BODY_PREHEADER]] ]
+; CHECK-NEXT:    [[I_ADDR_04:%.*]] = phi i32 [ [[TMP3:%.*]], [[CONT:%.*]] ], [ [[I]], [[WHILE_BODY_PREHEADER]] ]
 ; CHECK-NEXT:    [[CALL:%.*]] = tail call i32 @bar(i32 [[I_ADDR_04]])
 ; CHECK-NEXT:    [[TMP0:%.*]] = sub nuw i32 [[I_ADDR_04]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } undef, i32 [[TMP0]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = insertvalue { i32, i1 } [[TMP1]], i1 false, 1
-; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1
-; CHECK-NEXT:    br i1 [[TMP3]], label [[TRAP:%.*]], label [[CONT]]
+; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } { i32 undef, i1 false }, i32 [[TMP0]], 0
+; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP1]], 1
+; CHECK-NEXT:    br i1 [[TMP2]], label [[TRAP:%.*]], label [[CONT]]
 ; CHECK:       trap:
 ; CHECK-NEXT:    tail call void @llvm.trap()
 ; CHECK-NEXT:    unreachable
 ; CHECK:       cont:
-; CHECK-NEXT:    [[TMP4]] = extractvalue { i32, i1 } [[TMP2]], 0
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[TMP4]], 0
+; CHECK-NEXT:    [[TMP3]] = extractvalue { i32, i1 } [[TMP1]], 0
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[TMP3]], 0
 ; CHECK-NEXT:    br i1 [[CMP]], label [[WHILE_END]], label [[WHILE_BODY]]
 ; CHECK:       while.end:
 ; CHECK-NEXT:    ret void
@@ -651,33 +637,32 @@
 ; CHECK-NEXT:    br label [[CONT:%.*]]
 ; CHECK:       for.cond:
 ; CHECK-NEXT:    [[TMP0:%.*]] = add nsw i32 [[DOTLCSSA:%.*]], 1
-; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } undef, i32 [[TMP0]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = insertvalue { i32, i1 } [[TMP1]], i1 false, 1
-; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP2]], 1
-; CHECK-NEXT:    br i1 [[TMP3]], label [[TRAP:%.*]], label [[CONT]]
+; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i32, i1 } { i32 undef, i1 false }, i32 [[TMP0]], 0
+; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP1]], 1
+; CHECK-NEXT:    br i1 [[TMP2]], label [[TRAP:%.*]], label [[CONT]]
 ; CHECK:       trap:
 ; CHECK-NEXT:    tail call void @llvm.trap()
 ; CHECK-NEXT:    unreachable
 ; CHECK:       cont:
-; CHECK-NEXT:    [[TMP4:%.*]] = phi { i32, i1 } [ zeroinitializer, [[ENTRY:%.*]] ], [ [[TMP2]], [[FOR_COND:%.*]] ]
-; CHECK-NEXT:    [[TMP5:%.*]] = extractvalue { i32, i1 } [[TMP4]], 0
-; CHECK-NEXT:    [[CALL9:%.*]] = tail call i32 @bar(i32 [[TMP5]])
+; CHECK-NEXT:    [[TMP3:%.*]] = phi { i32, i1 } [ zeroinitializer, [[ENTRY:%.*]] ], [ [[TMP1]], [[FOR_COND:%.*]] ]
+; CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { i32, i1 } [[TMP3]], 0
+; CHECK-NEXT:    [[CALL9:%.*]] = tail call i32 @bar(i32 [[TMP4]])
 ; CHECK-NEXT:    [[TOBOOL10:%.*]] = icmp eq i32 [[CALL9]], 0
 ; CHECK-NEXT:    br i1 [[TOBOOL10]], label [[WHILE_END:%.*]], label [[WHILE_BODY_PREHEADER:%.*]]
 ; CHECK:       while.body.preheader:
 ; CHECK-NEXT:    br label [[WHILE_BODY:%.*]]
 ; CHECK:       while.cond:
-; CHECK-NEXT:    [[TMP6:%.*]] = extractvalue { i32, i1 } [[TMP8:%.*]], 0
-; CHECK-NEXT:    [[CALL:%.*]] = tail call i32 @bar(i32 [[TMP6]])
+; CHECK-NEXT:    [[TMP5:%.*]] = extractvalue { i32, i1 } [[TMP7:%.*]], 0
+; CHECK-NEXT:    [[CALL:%.*]] = tail call i32 @bar(i32 [[TMP5]])
 ; CHECK-NEXT:    [[TOBOOL:%.*]] = icmp eq i32 [[CALL]], 0
 ; CHECK-NEXT:    br i1 [[TOBOOL]], label [[WHILE_END]], label [[WHILE_BODY]]
 ; CHECK:       while.body:
-; CHECK-NEXT:    [[TMP7:%.*]] = phi i32 [ [[TMP6]], [[WHILE_COND:%.*]] ], [ [[TMP5]], [[WHILE_BODY_PREHEADER]] ]
-; CHECK-NEXT:    [[TMP8]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[TMP7]], i32 1)
-; CHECK-NEXT:    [[TMP9:%.*]] = extractvalue { i32, i1 } [[TMP8]], 1
-; CHECK-NEXT:    br i1 [[TMP9]], label [[TRAP]], label [[WHILE_COND]]
+; CHECK-NEXT:    [[TMP6:%.*]] = phi i32 [ [[TMP5]], [[WHILE_COND:%.*]] ], [ [[TMP4]], [[WHILE_BODY_PREHEADER]] ]
+; CHECK-NEXT:    [[TMP7]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[TMP6]], i32 1)
+; CHECK-NEXT:    [[TMP8:%.*]] = extractvalue { i32, i1 } [[TMP7]], 1
+; CHECK-NEXT:    br i1 [[TMP8]], label [[TRAP]], label [[WHILE_COND]]
 ; CHECK:       while.end:
-; CHECK-NEXT:    [[DOTLCSSA]] = phi i32 [ [[TMP5]], [[CONT]] ], [ [[TMP6]], [[WHILE_COND]] ]
+; CHECK-NEXT:    [[DOTLCSSA]] = phi i32 [ [[TMP4]], [[CONT]] ], [ [[TMP5]], [[WHILE_COND]] ]
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[DOTLCSSA]], [[N:%.*]]
 ; CHECK-NEXT:    br i1 [[CMP]], label [[FOR_COND]], label [[CLEANUP2:%.*]]
 ; CHECK:       cleanup2: