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
@@ -1071,8 +1071,9 @@
     return;
 
   // Get the value we are storing into the global, then merge it.
-  mergeInValue(I->second, GV, getValueState(SI.getOperand(0)));
-  if (isOverdefined(I->second))
+  mergeInValue(I->second, GV, getValueState(SI.getOperand(0)),
+               ValueLatticeElement::MergeOptions().setCheckWiden(false));
+  if (I->second.isOverdefined())
     TrackedGlobals.erase(I);      // No need to keep tracking this!
 }
 
@@ -1085,7 +1086,7 @@
 
   // ResolvedUndefsIn might mark I as overdefined. Bail out, even if we would
   // discover a concrete value later.
-  if (isOverdefined(ValueState[&I]))
+  if (ValueState[&I].isOverdefined())
     return (void)markOverdefined(&I);
 
   ValueLatticeElement PtrVal = getValueState(I.getOperand(0));
@@ -1113,7 +1114,8 @@
       // If we are tracking this global, merge in the known value for it.
       auto It = TrackedGlobals.find(GV);
       if (It != TrackedGlobals.end()) {
-        mergeInValue(IV, &I, It->second);
+        mergeInValue(IV, &I, It->second,
+                     ValueLatticeElement::MergeOptions().setCheckWiden(false));
         return;
       }
     }
diff --git a/llvm/test/Transforms/SCCP/load-store-range.ll b/llvm/test/Transforms/SCCP/load-store-range.ll
--- a/llvm/test/Transforms/SCCP/load-store-range.ll
+++ b/llvm/test/Transforms/SCCP/load-store-range.ll
@@ -8,14 +8,10 @@
 define void @test1a() {
 ; CHECK-LABEL: @test1a(
 ; CHECK-NEXT:    [[X:%.*]] = load i32, i32* @G
-; CHECK-NEXT:    [[T_1:%.*]] = icmp ne i32 [[X]], 124
-; CHECK-NEXT:    call void @use(i1 [[T_1]])
-; CHECK-NEXT:    [[T_2:%.*]] = icmp ult i32 [[X]], 124
-; CHECK-NEXT:    call void @use(i1 [[T_2]])
-; CHECK-NEXT:    [[F_1:%.*]] = icmp eq i32 [[X]], 124
-; CHECK-NEXT:    call void @use(i1 [[F_1]])
-; CHECK-NEXT:    [[F_2:%.*]] = icmp ugt i32 [[X]], 123
-; CHECK-NEXT:    call void @use(i1 [[F_2]])
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
 ; CHECK-NEXT:    [[C_1:%.*]] = icmp eq i32 [[X]], 20
 ; CHECK-NEXT:    call void @use(i1 [[C_1]])
 ; CHECK-NEXT:    ret void
@@ -59,14 +55,10 @@
 define void @test2a() {
 ; CHECK-LABEL: @test2a(
 ; CHECK-NEXT:    [[X:%.*]] = load i32, i32* @H
-; CHECK-NEXT:    [[T_1:%.*]] = icmp ne i32 [[X]], 124
-; CHECK-NEXT:    call void @use(i1 [[T_1]])
-; CHECK-NEXT:    [[T_2:%.*]] = icmp ult i32 [[X]], 124
-; CHECK-NEXT:    call void @use(i1 [[T_2]])
-; CHECK-NEXT:    [[F_1:%.*]] = icmp eq i32 [[X]], 124
-; CHECK-NEXT:    call void @use(i1 [[F_1]])
-; CHECK-NEXT:    [[F_2:%.*]] = icmp ugt i32 [[X]], 123
-; CHECK-NEXT:    call void @use(i1 [[F_2]])
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
 ; CHECK-NEXT:    [[C_1:%.*]] = icmp eq i32 [[X]], 20
 ; CHECK-NEXT:    call void @use(i1 [[C_1]])
 ; CHECK-NEXT:    ret void
@@ -123,14 +115,10 @@
 define void @test3a() {
 ; CHECK-LABEL: @test3a(
 ; CHECK-NEXT:    [[X:%.*]] = load i32, i32* @I
-; CHECK-NEXT:    [[T_1:%.*]] = icmp ne i32 [[X]], 124
-; CHECK-NEXT:    call void @use(i1 [[T_1]])
-; CHECK-NEXT:    [[T_2:%.*]] = icmp ult i32 [[X]], 124
-; CHECK-NEXT:    call void @use(i1 [[T_2]])
-; CHECK-NEXT:    [[F_1:%.*]] = icmp eq i32 [[X]], 124
-; CHECK-NEXT:    call void @use(i1 [[F_1]])
-; CHECK-NEXT:    [[F_2:%.*]] = icmp ugt i32 [[X]], 123
-; CHECK-NEXT:    call void @use(i1 [[F_2]])
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
 ; CHECK-NEXT:    [[C_1:%.*]] = icmp eq i32 [[X]], 20
 ; CHECK-NEXT:    call void @use(i1 [[C_1]])
 ; CHECK-NEXT:    ret void
@@ -245,19 +233,15 @@
 
 ; Same as test1, but storing 4 different values.
 
-@K = internal global i32 0
+@K = internal global i32 501
 
 define void @test5a() {
 ; CHECK-LABEL: @test5a(
 ; CHECK-NEXT:    [[X:%.*]] = load i32, i32* @K
-; CHECK-NEXT:    [[T_1:%.*]] = icmp ne i32 [[X]], 499
-; CHECK-NEXT:    call void @use(i1 [[T_1]])
-; CHECK-NEXT:    [[T_2:%.*]] = icmp ult i32 [[X]], 600
-; CHECK-NEXT:    call void @use(i1 [[T_2]])
-; CHECK-NEXT:    [[F_1:%.*]] = icmp eq i32 [[X]], 600
-; CHECK-NEXT:    call void @use(i1 [[F_1]])
-; CHECK-NEXT:    [[F_2:%.*]] = icmp ugt i32 [[X]], 600
-; CHECK-NEXT:    call void @use(i1 [[F_2]])
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 true)
+; CHECK-NEXT:    call void @use(i1 false)
+; CHECK-NEXT:    call void @use(i1 false)
 ; CHECK-NEXT:    [[C_1:%.*]] = icmp eq i32 [[X]], 510
 ; CHECK-NEXT:    call void @use(i1 [[C_1]])
 ; CHECK-NEXT:    ret void
@@ -319,5 +303,4 @@
 F.3:
   store i32 530, i32* @K
   ret void
-
 }