diff --git a/test/Transforms/CorrelatedValuePropagation/overflows.ll b/test/Transforms/CorrelatedValuePropagation/overflows.ll
index 9e2035b..05c1003 100644
--- a/test/Transforms/CorrelatedValuePropagation/overflows.ll
+++ b/test/Transforms/CorrelatedValuePropagation/overflows.ll
@@ -729,8 +729,8 @@
 }
 
 
-define i8 @uadd_sat_no_overflow(i8 %x) {
-; CHECK-LABEL: @uadd_sat_no_overflow(
+define i8 @uadd_sat_no_unsigned_overflow(i8 %x) {
+; CHECK-LABEL: @uadd_sat_no_unsigned_overflow(
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp ugt i8 [[X:%.*]], 100
 ; CHECK-NEXT:    br i1 [[CMP]], label [[TRAP:%.*]], label [[CONT:%.*]]
 ; CHECK:       trap:
@@ -752,8 +752,31 @@
   ret i8 %res
 }
 
-define i8 @sadd_sat_no_overflow(i8 %x) {
-; CHECK-LABEL: @sadd_sat_no_overflow(
+define i8 @uadd_sat_no_overflow(i8 %x) {
+; CHECK-LABEL: @uadd_sat_no_overflow(
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ugt i8 [[X:%.*]], 27
+; CHECK-NEXT:    br i1 [[CMP]], label [[TRAP:%.*]], label [[CONT:%.*]]
+; CHECK:       trap:
+; CHECK-NEXT:    call void @llvm.trap()
+; CHECK-NEXT:    unreachable
+; CHECK:       cont:
+; CHECK-NEXT:    [[RES1:%.*]] = add nuw i8 [[X]], 100
+; CHECK-NEXT:    ret i8 [[RES1]]
+;
+  %cmp = icmp ugt i8 %x, 27
+  br i1 %cmp, label %trap, label %cont
+
+trap:
+  call void @llvm.trap()
+  unreachable
+
+cont:
+  %res = call i8 @llvm.uadd.sat.i8(i8 %x, i8 100)
+  ret i8 %res
+}
+
+define i8 @sadd_sat_no_signed_overflow(i8 %x) {
+; CHECK-LABEL: @sadd_sat_no_signed_overflow(
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i8 [[X:%.*]], 100
 ; CHECK-NEXT:    br i1 [[CMP]], label [[TRAP:%.*]], label [[CONT:%.*]]
 ; CHECK:       trap:
@@ -775,8 +798,31 @@
   ret i8 %res
 }
 
-define i8 @usub_sat_no_overflow(i8 %x) {
-; CHECK-LABEL: @usub_sat_no_overflow(
+define i8 @sadd_sat_no_overflow(i8 %x) {
+; CHECK-LABEL: @sadd_sat_no_overflow(
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ugt i8 [[X:%.*]], 107
+; CHECK-NEXT:    br i1 [[CMP]], label [[TRAP:%.*]], label [[CONT:%.*]]
+; CHECK:       trap:
+; CHECK-NEXT:    call void @llvm.trap()
+; CHECK-NEXT:    unreachable
+; CHECK:       cont:
+; CHECK-NEXT:    [[RES1:%.*]] = add nsw i8 [[X]], 20
+; CHECK-NEXT:    ret i8 [[RES1]]
+;
+  %cmp = icmp ugt i8 %x, 107
+  br i1 %cmp, label %trap, label %cont
+
+trap:
+  call void @llvm.trap()
+  unreachable
+
+cont:
+  %res = call i8 @llvm.sadd.sat.i8(i8 %x, i8 20)
+  ret i8 %res
+}
+
+define i8 @usub_sat_no_unsigned_overflow(i8 %x) {
+; CHECK-LABEL: @usub_sat_no_unsigned_overflow(
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp ult i8 [[X:%.*]], 100
 ; CHECK-NEXT:    br i1 [[CMP]], label [[TRAP:%.*]], label [[CONT:%.*]]
 ; CHECK:       trap:
@@ -798,8 +844,31 @@
   ret i8 %res
 }
 
-define i8 @ssub_sat_no_overflow(i8 %x) {
-; CHECK-LABEL: @ssub_sat_no_overflow(
+define i8 @usub_sat_no_overflow(i8 %x) {
+; CHECK-LABEL: @usub_sat_no_overflow(
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ult i8 [[X:%.*]], -28
+; CHECK-NEXT:    br i1 [[CMP]], label [[TRAP:%.*]], label [[CONT:%.*]]
+; CHECK:       trap:
+; CHECK-NEXT:    call void @llvm.trap()
+; CHECK-NEXT:    unreachable
+; CHECK:       cont:
+; CHECK-NEXT:    [[RES1:%.*]] = sub nuw i8 [[X]], 100
+; CHECK-NEXT:    ret i8 [[RES1]]
+;
+  %cmp = icmp ult i8 %x, 228
+  br i1 %cmp, label %trap, label %cont
+
+trap:
+  call void @llvm.trap()
+  unreachable
+
+cont:
+  %res = call i8 @llvm.usub.sat.i8(i8 %x, i8 100)
+  ret i8 %res
+}
+
+define i8 @ssub_sat_no_signed_overflow(i8 %x) {
+; CHECK-LABEL: @ssub_sat_no_signed_overflow(
 ; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i8 [[X:%.*]], -100
 ; CHECK-NEXT:    br i1 [[CMP]], label [[TRAP:%.*]], label [[CONT:%.*]]
 ; CHECK:       trap:
@@ -821,6 +890,29 @@
   ret i8 %res
 }
 
+define i8 @ssub_sat_no_overflow(i8 %x) {
+; CHECK-LABEL: @ssub_sat_no_overflow(
+; CHECK-NEXT:    [[CMP:%.*]] = icmp ult i8 [[X:%.*]], -108
+; CHECK-NEXT:    br i1 [[CMP]], label [[TRAP:%.*]], label [[CONT:%.*]]
+; CHECK:       trap:
+; CHECK-NEXT:    call void @llvm.trap()
+; CHECK-NEXT:    unreachable
+; CHECK:       cont:
+; CHECK-NEXT:    [[RES1:%.*]] = sub nsw i8 [[X]], 20
+; CHECK-NEXT:    ret i8 [[RES1]]
+;
+  %cmp = icmp ult i8 %x, 148
+  br i1 %cmp, label %trap, label %cont
+
+trap:
+  call void @llvm.trap()
+  unreachable
+
+cont:
+  %res = call i8 @llvm.ssub.sat.i8(i8 %x, i8 20)
+  ret i8 %res
+}
+
 define <2 x i8> @uadd_sat_vec(<2 x i8> %a) {
 ; CHECK-LABEL: @uadd_sat_vec(
 ; CHECK-NEXT:    [[ADD:%.*]] = call <2 x i8> @llvm.uadd.sat.v2i8(<2 x i8> [[A:%.*]], <2 x i8> <i8 1, i8 1>)