diff --git a/llvm/lib/Transforms/Scalar/SCCP.cpp b/llvm/lib/Transforms/Scalar/SCCP.cpp
--- a/llvm/lib/Transforms/Scalar/SCCP.cpp
+++ b/llvm/lib/Transforms/Scalar/SCCP.cpp
@@ -1223,24 +1223,19 @@
 
   if (auto *II = dyn_cast<IntrinsicInst>(I)) {
     if (II->getIntrinsicID() == Intrinsic::ssa_copy) {
-      if (isOverdefined(ValueState[I]))
-        return (void)markOverdefined(I);
-
-      auto *PI = getPredicateInfoFor(I);
-      if (!PI)
+      if (ValueState[I].isOverdefined())
         return;
 
       Value *CopyOf = I->getOperand(0);
-      auto *PBranch = dyn_cast<PredicateBranch>(PI);
-      if (!PBranch) {
+      auto *PI = getPredicateInfoFor(I);
+      auto *PBranch = dyn_cast_or_null<PredicateBranch>(PI);
+      if (!PI || !PBranch) {
         mergeInValue(ValueState[I], I, getValueState(CopyOf));
         return;
       }
 
-      Value *Cond = PBranch->Condition;
-
       // Everything below relies on the condition being a comparison.
-      auto *Cmp = dyn_cast<CmpInst>(Cond);
+      auto *Cmp = dyn_cast<CmpInst>(PBranch->Condition);
       if (!Cmp) {
         mergeInValue(ValueState[I], I, getValueState(CopyOf));
         return;
@@ -1253,26 +1248,56 @@
         return;
       }
 
-      if (CmpOp0 != CopyOf)
+      auto Pred = Cmp->getPredicate();
+      if (CmpOp0 != CopyOf) {
         std::swap(CmpOp0, CmpOp1);
+        Pred = Cmp->getSwappedPredicate();
+      }
 
-      ValueLatticeElement OriginalVal = getValueState(CopyOf);
-      ValueLatticeElement EqVal = getValueState(CmpOp1);
-      ValueLatticeElement &IV = ValueState[I];
-      if (PBranch->TrueEdge && Cmp->getPredicate() == CmpInst::ICMP_EQ) {
+      // Wait until CmpOp1 is resolved.
+      if (getValueState(CmpOp1).isUnknown()) {
         addAdditionalUser(CmpOp1, I);
-        if (isConstant(OriginalVal))
-          mergeInValue(IV, I, OriginalVal);
-        else
-          mergeInValue(IV, I, EqVal);
         return;
       }
-      if (!PBranch->TrueEdge && Cmp->getPredicate() == CmpInst::ICMP_NE) {
+
+      if (!PBranch->TrueEdge)
+        Pred = CmpInst::getInversePredicate(Pred);
+
+      ValueLatticeElement CondVal = getValueState(CmpOp1);
+      ValueLatticeElement &IV = ValueState[I];
+      ValueLatticeElement OriginalVal = getValueState(CopyOf);
+      if (CondVal.isConstantRange() || OriginalVal.isConstantRange()) {
+        auto NewCR =
+            ConstantRange::getFull(DL.getTypeSizeInBits(CopyOf->getType()));
+
+        // Get the range imposed by the condition.
+        if (CondVal.isConstantRange())
+          NewCR = ConstantRange::makeAllowedICmpRegion(
+              Pred, CondVal.getConstantRange());
+
+        // Combine range info for the original value with the new range from the
+        // condition.
+        auto OriginalCR = OriginalVal.isConstantRange()
+                              ? OriginalVal.getConstantRange()
+                              : ConstantRange::getFull(
+                                    DL.getTypeSizeInBits(CopyOf->getType()));
+        NewCR = NewCR.intersectWith(OriginalCR);
+
+        addAdditionalUser(CmpOp1, I);
+        // The new range is based on a branch condition. That guarantees that
+        // neither of the compare operands can be undef in the branch targets,
+        // unless we have conditions that are always true/false (e.g. icmp ule
+        // i32, %a, i32_max). For the latter overdefined/empty range will be
+        // inferred, but the branch will get folded accordingly anyways.
+        mergeInValue(
+            IV, I,
+            ValueLatticeElement::getRange(NewCR, /*MayIncludeUndef=*/false));
+        return;
+      } else if (Pred == CmpInst::ICMP_EQ && CondVal.isConstant()) {
+        // For non-integer values or integer constant expressions, only
+        // propagate equal constants.
         addAdditionalUser(CmpOp1, I);
-        if (isConstant(OriginalVal))
-          mergeInValue(IV, I, OriginalVal);
-        else
-          mergeInValue(IV, I, EqVal);
+        mergeInValue(IV, I, CondVal);
         return;
       }
 
diff --git a/llvm/test/Transforms/SCCP/conditions-ranges-with-undef.ll b/llvm/test/Transforms/SCCP/conditions-ranges-with-undef.ll
--- a/llvm/test/Transforms/SCCP/conditions-ranges-with-undef.ll
+++ b/llvm/test/Transforms/SCCP/conditions-ranges-with-undef.ll
@@ -45,8 +45,7 @@
 ; CHECK-NEXT:    [[BC_1:%.*]] = icmp ult i32 [[A]], 127
 ; CHECK-NEXT:    br i1 [[BC_1]], label [[TRUE:%.*]], label [[FALSE:%.*]]
 ; CHECK:       true:
-; CHECK-NEXT:    [[F_1:%.*]] = icmp eq i32 [[A]], 128
-; CHECK-NEXT:    call void @use(i1 [[F_1]])
+; CHECK-NEXT:    call void @use(i1 false)
 ; CHECK-NEXT:    [[A_127:%.*]] = and i32 [[A]], 127
 ; CHECK-NEXT:    call void @use.i32(i32 [[A_127]])
 ; CHECK-NEXT:    ret void
@@ -83,7 +82,8 @@
 ; CHECK-NEXT:    br label [[TRUE:%.*]]
 ; CHECK:       true:
 ; CHECK-NEXT:    call void @use(i1 false)
-; CHECK-NEXT:    call void @use.i32(i32 10)
+; CHECK-NEXT:    [[P_127:%.*]] = and i32 10, 127
+; CHECK-NEXT:    call void @use.i32(i32 [[P_127]])
 ; CHECK-NEXT:    ret void
 ;
 entry:
@@ -130,8 +130,7 @@
 ; CHECK-NEXT:    [[BC_1:%.*]] = icmp ult i32 [[P]], 100
 ; CHECK-NEXT:    br i1 [[BC_1]], label [[TRUE:%.*]], label [[FALSE:%.*]]
 ; CHECK:       true:
-; CHECK-NEXT:    [[F_1:%.*]] = icmp eq i32 [[P]], 128
-; CHECK-NEXT:    call void @use(i1 [[F_1]])
+; CHECK-NEXT:    call void @use(i1 false)
 ; CHECK-NEXT:    [[P_127:%.*]] = and i32 [[P]], 127
 ; CHECK-NEXT:    call void @use.i32(i32 [[P_127]])
 ; CHECK-NEXT:    ret void
@@ -179,10 +178,8 @@
 ; CHECK-NEXT:    [[BC_1:%.*]] = icmp ugt i32 [[A:%.*]], 10
 ; CHECK-NEXT:    br i1 [[BC_1]], label [[TRUE:%.*]], label [[FALSE:%.*]]
 ; CHECK:       true:
-; CHECK-NEXT:    [[F_1:%.*]] = icmp eq i32 [[A]], 5
-; CHECK-NEXT:    call void @use(i1 [[F_1]])
-; CHECK-NEXT:    [[T_1:%.*]] = icmp ne i32 [[A]], 5
-; CHECK-NEXT:    call void @use(i1 [[T_1]])
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 true)
 ; CHECK-NEXT:    [[A_127:%.*]] = and i32 [[A]], 127
 ; CHECK-NEXT:    call void @use.i32(i32 [[A_127]])
 ; CHECK-NEXT:    ret void
diff --git a/llvm/test/Transforms/SCCP/conditions-ranges.ll b/llvm/test/Transforms/SCCP/conditions-ranges.ll
--- a/llvm/test/Transforms/SCCP/conditions-ranges.ll
+++ b/llvm/test/Transforms/SCCP/conditions-ranges.ll
@@ -11,16 +11,11 @@
 ; CHECK-NEXT:    [[BC:%.*]] = icmp ugt i32 [[B:%.*]], [[A_2]]
 ; CHECK-NEXT:    br i1 [[BC]], label [[TRUE:%.*]], label [[FALSE:%.*]]
 ; CHECK:       true:
-; CHECK-NEXT:    [[F_1:%.*]] = icmp eq i32 [[B]], 0
-; CHECK-NEXT:    call void @use(i1 [[F_1]])
-; CHECK-NEXT:    [[F_2:%.*]] = icmp eq i32 [[B]], 20
-; CHECK-NEXT:    call void @use(i1 [[F_2]])
-; CHECK-NEXT:    [[F_3:%.*]] = icmp ult i32 [[B]], 20
-; CHECK-NEXT:    call void @use(i1 [[F_3]])
-; CHECK-NEXT:    [[T_1:%.*]] = icmp ugt i32 [[B]], 5
-; CHECK-NEXT:    call void @use(i1 [[T_1]])
-; CHECK-NEXT:    [[T_2:%.*]] = icmp ne i32 [[B]], 20
-; CHECK-NEXT:    call void @use(i1 [[T_2]])
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
 ; CHECK-NEXT:    [[C_1:%.*]] = icmp eq i32 [[B]], 21
 ; CHECK-NEXT:    call void @use(i1 [[C_1]])
 ; CHECK-NEXT:    [[C_2:%.*]] = icmp ugt i32 [[B]], 21
@@ -29,14 +24,10 @@
 ; CHECK-NEXT:    call void @use(i1 [[C_3]])
 ; CHECK-NEXT:    ret void
 ; CHECK:       false:
-; CHECK-NEXT:    [[F_4:%.*]] = icmp eq i32 [[B]], 276
-; CHECK-NEXT:    call void @use(i1 [[F_4]])
-; CHECK-NEXT:    [[F_5:%.*]] = icmp ugt i32 [[B]], 275
-; CHECK-NEXT:    call void @use(i1 [[F_5]])
-; CHECK-NEXT:    [[T_3:%.*]] = icmp ne i32 [[B]], 276
-; CHECK-NEXT:    call void @use(i1 [[T_3]])
-; CHECK-NEXT:    [[T_4:%.*]] = icmp ule i32 [[B]], 275
-; CHECK-NEXT:    call void @use(i1 [[T_4]])
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
 ; CHECK-NEXT:    [[C_4:%.*]] = icmp eq i32 [[B]], 21
 ; CHECK-NEXT:    call void @use(i1 [[C_4]])
 ; CHECK-NEXT:    [[C_5:%.*]] = icmp eq i32 [[B]], 275
@@ -279,24 +270,15 @@
 ; CHECK-NEXT:    [[BC_2:%.*]] = icmp ult i32 [[B]], 255
 ; CHECK-NEXT:    br i1 [[BC_2]], label [[TRUE_2:%.*]], label [[FALSE_2:%.*]]
 ; CHECK:       true.2:
-; CHECK-NEXT:    [[F_1:%.*]] = icmp eq i32 [[B]], 0
-; CHECK-NEXT:    call void @use(i1 [[F_1]])
-; CHECK-NEXT:    [[F_2:%.*]] = icmp eq i32 [[B]], 20
-; CHECK-NEXT:    call void @use(i1 [[F_2]])
-; CHECK-NEXT:    [[F_3:%.*]] = icmp ult i32 [[B]], 20
-; CHECK-NEXT:    call void @use(i1 [[F_3]])
-; CHECK-NEXT:    [[F_4:%.*]] = icmp eq i32 [[B]], 255
-; CHECK-NEXT:    call void @use(i1 [[F_4]])
-; CHECK-NEXT:    [[F_5:%.*]] = icmp ugt i32 [[B]], 255
-; CHECK-NEXT:    call void @use(i1 [[F_5]])
-; CHECK-NEXT:    [[T_1:%.*]] = icmp ugt i32 [[B]], 5
-; CHECK-NEXT:    call void @use(i1 [[T_1]])
-; CHECK-NEXT:    [[T_2:%.*]] = icmp ne i32 [[B]], 20
-; CHECK-NEXT:    call void @use(i1 [[T_2]])
-; CHECK-NEXT:    [[T_3:%.*]] = icmp ult i32 [[B]], 255
-; CHECK-NEXT:    call void @use(i1 [[T_3]])
-; CHECK-NEXT:    [[T_4:%.*]] = icmp ne i32 [[B]], 300
-; CHECK-NEXT:    call void @use(i1 [[T_4]])
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
 ; CHECK-NEXT:    [[C_1:%.*]] = icmp eq i32 [[B]], 21
 ; CHECK-NEXT:    call void @use(i1 [[C_1]])
 ; CHECK-NEXT:    [[C_2:%.*]] = icmp ugt i32 [[B]], 21
@@ -305,14 +287,10 @@
 ; CHECK-NEXT:    call void @use(i1 [[C_3]])
 ; CHECK-NEXT:    ret void
 ; CHECK:       false.2:
-; CHECK-NEXT:    [[F_6:%.*]] = icmp eq i32 [[B]], 254
-; CHECK-NEXT:    call void @use(i1 [[F_6]])
-; CHECK-NEXT:    [[F_7:%.*]] = icmp ult i32 [[B]], 255
-; CHECK-NEXT:    call void @use(i1 [[F_7]])
-; CHECK-NEXT:    [[T_5:%.*]] = icmp ne i32 [[B]], 254
-; CHECK-NEXT:    call void @use(i1 [[T_5]])
-; CHECK-NEXT:    [[T_6:%.*]] = icmp uge i32 [[B]], 255
-; CHECK-NEXT:    call void @use(i1 [[T_6]])
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
 ; CHECK-NEXT:    [[C_4:%.*]] = icmp eq i32 [[B]], 255
 ; CHECK-NEXT:    call void @use(i1 [[C_4]])
 ; CHECK-NEXT:    [[C_5:%.*]] = icmp ne i32 [[B]], 275
@@ -395,14 +373,10 @@
 ; CHECK-NEXT:    [[BC_1:%.*]] = icmp ugt i32 [[B:%.*]], 10
 ; CHECK-NEXT:    br i1 [[BC_1]], label [[TRUE:%.*]], label [[FALSE:%.*]]
 ; CHECK:       true:
-; CHECK-NEXT:    [[F_1:%.*]] = icmp eq i32 [[B]], 0
-; CHECK-NEXT:    call void @use(i1 [[F_1]])
-; CHECK-NEXT:    [[F_2:%.*]] = icmp eq i32 [[B]], 10
-; CHECK-NEXT:    call void @use(i1 [[F_2]])
-; CHECK-NEXT:    [[T_1:%.*]] = icmp ugt i32 [[B]], 5
-; CHECK-NEXT:    call void @use(i1 [[T_1]])
-; CHECK-NEXT:    [[T_2:%.*]] = icmp ne i32 [[B]], 10
-; CHECK-NEXT:    call void @use(i1 [[T_2]])
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
 ; CHECK-NEXT:    [[C_1:%.*]] = icmp eq i32 [[B]], 11
 ; CHECK-NEXT:    call void @use(i1 [[C_1]])
 ; CHECK-NEXT:    [[C_2:%.*]] = icmp ugt i32 [[B]], 11
@@ -410,14 +384,10 @@
 ; CHECK-NEXT:    [[BC_2:%.*]] = icmp ugt i32 [[B]], 20
 ; CHECK-NEXT:    br i1 [[BC_2]], label [[TRUE_2:%.*]], label [[FALSE_2:%.*]]
 ; CHECK:       true.2:
-; CHECK-NEXT:    [[F_3:%.*]] = icmp eq i32 [[B]], 11
-; CHECK-NEXT:    call void @use(i1 [[F_3]])
-; CHECK-NEXT:    [[F_4:%.*]] = icmp eq i32 [[B]], 20
-; CHECK-NEXT:    call void @use(i1 [[F_4]])
-; CHECK-NEXT:    [[T_3:%.*]] = icmp ugt i32 [[B]], 11
-; CHECK-NEXT:    call void @use(i1 [[T_3]])
-; CHECK-NEXT:    [[T_4:%.*]] = icmp ne i32 [[B]], 20
-; CHECK-NEXT:    call void @use(i1 [[T_4]])
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
 ; CHECK-NEXT:    [[C_3:%.*]] = icmp eq i32 [[B]], 21
 ; CHECK-NEXT:    call void @use(i1 [[C_3]])
 ; CHECK-NEXT:    [[C_4:%.*]] = icmp ugt i32 [[B]], 21
@@ -426,18 +396,12 @@
 ; CHECK-NEXT:    call void @use(i1 [[C_5]])
 ; CHECK-NEXT:    ret void
 ; CHECK:       false.2:
-; CHECK-NEXT:    [[F_5:%.*]] = icmp eq i32 [[B]], 21
-; CHECK-NEXT:    call void @use(i1 [[F_5]])
-; CHECK-NEXT:    [[F_6:%.*]] = icmp ugt i32 [[B]], 21
-; CHECK-NEXT:    call void @use(i1 [[F_6]])
-; CHECK-NEXT:    [[F_7:%.*]] = icmp ne i32 [[B]], 5
-; CHECK-NEXT:    call void @use(i1 [[F_7]])
-; CHECK-NEXT:    [[T_5:%.*]] = icmp ne i32 [[B]], 21
-; CHECK-NEXT:    call void @use(i1 [[T_5]])
-; CHECK-NEXT:    [[T_6:%.*]] = icmp ult i32 [[B]], 21
-; CHECK-NEXT:    call void @use(i1 [[T_6]])
-; CHECK-NEXT:    [[T_7:%.*]] = icmp ne i32 [[B]], 5
-; CHECK-NEXT:    call void @use(i1 [[T_7]])
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
 ; CHECK-NEXT:    [[C_6:%.*]] = icmp eq i32 [[B]], 11
 ; CHECK-NEXT:    call void @use(i1 [[C_6]])
 ; CHECK-NEXT:    [[C_7:%.*]] = icmp ne i32 [[B]], 15
@@ -530,18 +494,12 @@
 ; CHECK-NEXT:    [[B_255:%.*]] = and i32 [[B:%.*]], 255
 ; CHECK-NEXT:    br label [[TRUE:%.*]]
 ; CHECK:       true:
-; CHECK-NEXT:    [[F_1:%.*]] = icmp eq i32 [[B_255]], 256
-; CHECK-NEXT:    call void @use(i1 [[F_1]])
-; CHECK-NEXT:    [[F_2:%.*]] = icmp eq i32 [[B_255]], 300
-; CHECK-NEXT:    call void @use(i1 [[F_2]])
-; CHECK-NEXT:    [[T_1:%.*]] = icmp ult i32 [[B_255]], 256
-; CHECK-NEXT:    call void @use(i1 [[T_1]])
-; CHECK-NEXT:    [[T_2:%.*]] = icmp ult i32 [[B_255]], 300
-; CHECK-NEXT:    call void @use(i1 [[T_2]])
-; CHECK-NEXT:    [[T_3:%.*]] = icmp ne i32 [[B_255]], 256
-; CHECK-NEXT:    call void @use(i1 [[T_3]])
-; CHECK-NEXT:    [[T_4:%.*]] = icmp ne i32 [[B_255]], 300
-; CHECK-NEXT:    call void @use(i1 [[T_4]])
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
 ; CHECK-NEXT:    [[C_1:%.*]] = icmp eq i32 [[B_255]], 11
 ; CHECK-NEXT:    call void @use(i1 [[C_1]])
 ; CHECK-NEXT:    [[C_2:%.*]] = icmp ugt i32 [[B_255]], 30
@@ -649,10 +607,8 @@
 ; CHECK-NEXT:    [[BC_1:%.*]] = icmp eq i32 add (i32 ptrtoint (i32* @A to i32), i32 10), 55
 ; CHECK-NEXT:    br i1 [[BC_1]], label [[TRUE:%.*]], label [[FALSE:%.*]]
 ; CHECK:       true:
-; CHECK-NEXT:    [[F_1:%.*]] = icmp eq i32 add (i32 ptrtoint (i32* @A to i32), i32 10), 10
-; CHECK-NEXT:    call void @use(i1 [[F_1]])
-; CHECK-NEXT:    [[F_2:%.*]] = icmp eq i32 add (i32 ptrtoint (i32* @A to i32), i32 10), 55
-; CHECK-NEXT:    call void @use(i1 [[F_2]])
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 true)
 ; CHECK-NEXT:    ret void
 ; CHECK:       false:
 ; CHECK-NEXT:    ret void
@@ -680,8 +636,8 @@
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    br i1 icmp eq (i32 ptrtoint (i32* @A to i32), i32 ptrtoint (i32* @B to i32)), label [[TRUE:%.*]], label [[FALSE:%.*]]
 ; CHECK:       true:
-; CHECK-NEXT:    call void @use(i1 icmp ne (i32 ptrtoint (i32* @A to i32), i32 ptrtoint (i32* @B to i32)))
-; CHECK-NEXT:    call void @use(i1 icmp eq (i32 ptrtoint (i32* @A to i32), i32 ptrtoint (i32* @B to i32)))
+; CHECK-NEXT:    call void @use(i1 icmp ne (i32 ptrtoint (i32* @B to i32), i32 ptrtoint (i32* @A to i32)))
+; CHECK-NEXT:    call void @use(i1 icmp eq (i32 ptrtoint (i32* @B to i32), i32 ptrtoint (i32* @A to i32)))
 ; CHECK-NEXT:    ret void
 ; CHECK:       false:
 ; CHECK-NEXT:    ret void
@@ -830,10 +786,9 @@
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp ugt i64 [[SZ:%.*]], 4088
 ; CHECK-NEXT:    br i1 [[CMP]], label [[COND_TRUE:%.*]], label [[COND_END:%.*]]
 ; CHECK:       cond.true:
-; CHECK-NEXT:    [[DIV:%.*]] = udiv i64 4088, [[SZ]]
 ; CHECK-NEXT:    br label [[COND_END]]
 ; CHECK:       cond.end:
-; CHECK-NEXT:    [[COND:%.*]] = phi i64 [ [[DIV]], [[COND_TRUE]] ], [ 1, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[COND:%.*]] = phi i64 [ 0, [[COND_TRUE]] ], [ 1, [[ENTRY:%.*]] ]
 ; CHECK-NEXT:    [[CONV:%.*]] = trunc i64 [[COND]] to i32
 ; CHECK-NEXT:    ret i32 [[CONV]]
 ;
diff --git a/llvm/test/Transforms/SCCP/ip-constant-ranges.ll b/llvm/test/Transforms/SCCP/ip-constant-ranges.ll
--- a/llvm/test/Transforms/SCCP/ip-constant-ranges.ll
+++ b/llvm/test/Transforms/SCCP/ip-constant-ranges.ll
@@ -84,9 +84,7 @@
 }
 
 ; CHECK-LABEL: f4
-; CHECK: %cmp = icmp sgt i32 %x, 300
-; CHECK: %res = select i1 %cmp, i32 1, i32 2
-; CHECK: ret i32 %res
+; CHECK:  ret i32 undef
 define internal i32 @f4(i32 %x) {
 entry:
   %cmp = icmp sgt i32 %x, 300
@@ -94,8 +92,13 @@
   ret i32 %res
 }
 
-; ICmp could introduce bounds on ConstantRanges.
+; ICmp introduces bounds on ConstantRanges.
 define i32 @caller3(i32 %x) {
+; CHECK-LABEL: define i32 @caller3(i32 %x)
+; CHECK-LABEL: end:
+; CHECK-NEXT:    %res = phi i32 [ 0, %entry ], [ 1, %if.true ]
+; CHECK-NEXT:    ret i32 %res
+;
 entry:
   %cmp = icmp sgt i32 %x, 300
   br i1 %cmp, label %if.true, label %end