; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=instcombine -o - -S %s | FileCheck %s ; The constant at %v35 should be shrunk, but this must lead to the nsw flag of ; %v43 getting removed. define i32 @foo(i32 %arg) { ; CHECK-LABEL: @foo( ; CHECK-NEXT: [[V33:%.*]] = and i32 [[ARG:%.*]], 223 ; CHECK-NEXT: [[V34:%.*]] = xor i32 [[V33]], 29 ; CHECK-NEXT: [[V35:%.*]] = add nuw nsw i32 [[V34]], 1362915575 ; CHECK-NEXT: [[V40:%.*]] = shl nuw nsw i32 [[V34]], 1 ; CHECK-NEXT: [[V41:%.*]] = and i32 [[V40]], 290 ; CHECK-NEXT: [[V42:%.*]] = sub nuw nsw i32 [[V35]], [[V41]] ; CHECK-NEXT: [[V43:%.*]] = add nuw i32 [[V42]], 1533579450 ; CHECK-NEXT: [[V45:%.*]] = xor i32 [[V43]], 749011377 ; CHECK-NEXT: ret i32 [[V45]] ; %v33 = and i32 %arg, 223 %v34 = xor i32 %v33, 29 %v35 = add nuw i32 %v34, 3510399223 %v37 = or i32 %v34, 1874836915 %v38 = and i32 %v34, 221 %v39 = xor i32 %v38, 1874836915 %v40 = xor i32 %v37, %v39 %v41 = shl nsw nuw i32 %v40, 1 %v42 = sub i32 %v35, %v41 %v43 = add nsw i32 %v42, 1533579450 %v44 = or i32 %v43, -2147483648 %v45 = xor i32 %v44, 749011377 ret i32 %v45 }