diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
--- a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
@@ -2018,7 +2018,6 @@
   {
     // sub(add(X,Y), s/umin(X,Y)) --> s/umax(X,Y)
     // sub(add(X,Y), s/umax(X,Y)) --> s/umin(X,Y)
-    // TODO: generalize to sub(add(Z,Y),umin(X,Y)) --> add(Z,usub.sat(Y,X))?
     if (auto *II = dyn_cast<MinMaxIntrinsic>(Op1)) {
       Value *X = II->getLHS();
       Value *Y = II->getRHS();
@@ -2031,6 +2030,24 @@
     }
   }
 
+  {
+    // sub(add(X,Y),umin(Y,Z)) --> add(X,usub.sat(Y,Z))
+    Value *X, *Y, *Z;
+    Type *Ty = I.getType();
+    for (bool Swap : {false, true})
+      if (match(Op0, m_c_Add(m_Value(X), m_Value(Y))) && Op0->hasOneUse() &&
+          Op1->hasOneUse()) {
+        if (Swap)
+          std::swap(X, Y);
+        if (match(Op1, m_UMin(m_Specific(Y), m_Value(Z))) ||
+            match(Op1, m_UMin(m_Value(Z), m_Specific(Y)))) {
+          Value *USub =
+              Builder.CreateIntrinsic(Intrinsic::usub_sat, {Ty}, {Y, Z});
+          return BinaryOperator::CreateAdd(X, USub);
+        }
+      }
+  }
+
   {
     // If we have a subtraction between some value and a select between
     // said value and something else, sink subtraction into select hands, i.e.:
diff --git a/llvm/test/Transforms/InstCombine/sub-minmax.ll b/llvm/test/Transforms/InstCombine/sub-minmax.ll
--- a/llvm/test/Transforms/InstCombine/sub-minmax.ll
+++ b/llvm/test/Transforms/InstCombine/sub-minmax.ll
@@ -716,14 +716,13 @@
 }
 
 ;
-; TODO: sub(add(X,Y),umin(Y,Z)) --> add(X,usubsat(Y,Z))
+; sub(add(X,Y),umin(Y,Z)) --> add(X,usubsat(Y,Z))
 ;
 
 define i8 @sub_add_umin(i8 %x, i8 %y, i8 %z) {
 ; CHECK-LABEL: @sub_add_umin(
-; CHECK-NEXT:    [[A:%.*]] = add i8 [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[M:%.*]] = call i8 @llvm.umin.i8(i8 [[Y]], i8 [[Z:%.*]])
-; CHECK-NEXT:    [[S:%.*]] = sub i8 [[A]], [[M]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.usub.sat.i8(i8 [[Y:%.*]], i8 [[Z:%.*]])
+; CHECK-NEXT:    [[S:%.*]] = add i8 [[TMP1]], [[X:%.*]]
 ; CHECK-NEXT:    ret i8 [[S]]
 ;
   %a = add i8 %x, %y
@@ -732,5 +731,41 @@
   ret i8 %s
 }
 
+define i8 @sub_add_umin_1(i8 %x, i8 %y, i8 %z) {
+; CHECK-LABEL: @sub_add_umin_1(
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.usub.sat.i8(i8 [[Y:%.*]], i8 [[Z:%.*]])
+; CHECK-NEXT:    [[S:%.*]] = add i8 [[TMP1]], [[X:%.*]]
+; CHECK-NEXT:    ret i8 [[S]]
+;
+  %a = add i8 %x, %y
+  %m = call i8 @llvm.umin.i8(i8 %z, i8 %y)
+  %s = sub i8 %a, %m
+  ret i8 %s
+}
+
+define i8 @sub_add_umin_2(i8 %x, i8 %y, i8 %z) {
+; CHECK-LABEL: @sub_add_umin_2(
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.usub.sat.i8(i8 [[Y:%.*]], i8 [[Z:%.*]])
+; CHECK-NEXT:    [[S:%.*]] = add i8 [[TMP1]], [[X:%.*]]
+; CHECK-NEXT:    ret i8 [[S]]
+;
+  %a = add i8 %y, %x
+  %m = call i8 @llvm.umin.i8(i8 %z, i8 %y)
+  %s = sub i8 %a, %m
+  ret i8 %s
+}
+
+define i8 @sub_add_umin_3(i8 %x, i8 %y, i8 %z) {
+; CHECK-LABEL: @sub_add_umin_3(
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.usub.sat.i8(i8 [[Y:%.*]], i8 [[Z:%.*]])
+; CHECK-NEXT:    [[S:%.*]] = add i8 [[TMP1]], [[X:%.*]]
+; CHECK-NEXT:    ret i8 [[S]]
+;
+  %a = add i8 %y, %x
+  %m = call i8 @llvm.umin.i8(i8 %y, i8 %z)
+  %s = sub i8 %a, %m
+  ret i8 %s
+}
+
 declare void @use8(i8)
 declare void @use32(i32 %u)