; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=instcombine -S | FileCheck %s declare i32 @llvm.smax.i32(i32 %a, i32 %b) declare i32 @llvm.smin.i32(i32 %a, i32 %b) declare i32 @llvm.umax.i32(i32 %a, i32 %b) declare i32 @llvm.umin.i32(i32 %a, i32 %b) define i32 @uadd_min_max(i32 %a, i32 %b) { ; CHECK-LABEL: @uadd_min_max( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[RES:%.*]] = add i32 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: ret i32 [[RES]] ; entry: %max = call i32 @llvm.umax.i32(i32 %a, i32 %b) %min = call i32 @llvm.umin.i32(i32 %a, i32 %b) %res = add i32 %min, %max ret i32 %res } define i32 @uadd_min_max_comm(i32 %a, i32 %b) { ; CHECK-LABEL: @uadd_min_max_comm( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[RES:%.*]] = add i32 [[B:%.*]], [[A:%.*]] ; CHECK-NEXT: ret i32 [[RES]] ; entry: %max = call i32 @llvm.umax.i32(i32 %b, i32 %a) %min = call i32 @llvm.umin.i32(i32 %a, i32 %b) %res = add i32 %min, %max ret i32 %res } define i32 @uadd_min_max_nuw_nsw(i32 %a, i32 %b) { ; CHECK-LABEL: @uadd_min_max_nuw_nsw( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[RES:%.*]] = add nuw nsw i32 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: ret i32 [[RES]] ; entry: %max = call i32 @llvm.umax.i32(i32 %a, i32 %b) %min = call i32 @llvm.umin.i32(i32 %a, i32 %b) %res = add nuw nsw i32 %min, %max ret i32 %res } define i32 @sadd_min_max(i32 %a, i32 %b) { ; CHECK-LABEL: @sadd_min_max( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[RES:%.*]] = add i32 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: ret i32 [[RES]] ; entry: %max = call i32 @llvm.smax.i32(i32 %a, i32 %b) %min = call i32 @llvm.smin.i32(i32 %a, i32 %b) %res = add i32 %min, %max ret i32 %res } define i32 @sadd_min_max_comm(i32 %a, i32 %b) { ; CHECK-LABEL: @sadd_min_max_comm( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[RES:%.*]] = add i32 [[B:%.*]], [[A:%.*]] ; CHECK-NEXT: ret i32 [[RES]] ; entry: %max = call i32 @llvm.smax.i32(i32 %b, i32 %a) %min = call i32 @llvm.smin.i32(i32 %a, i32 %b) %res = add i32 %min, %max ret i32 %res } define i32 @sadd_min_max_nuw_nsw(i32 %a, i32 %b) { ; CHECK-LABEL: @sadd_min_max_nuw_nsw( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[RES:%.*]] = add nuw nsw i32 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: ret i32 [[RES]] ; entry: %max = call i32 @llvm.smax.i32(i32 %a, i32 %b) %min = call i32 @llvm.smin.i32(i32 %a, i32 %b) %res = add nuw nsw i32 %min, %max ret i32 %res }