1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -instcombine -S | FileCheck %s 2*9880d681SAndroid Build Coastguard Workerdefine i32 @foo(i32 %x, i32 %y) { 3*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @foo( 4*9880d681SAndroid Build Coastguard Worker %add = add nsw i32 %y, %x 5*9880d681SAndroid Build Coastguard Worker %mul = mul nsw i32 %add, %y 6*9880d681SAndroid Build Coastguard Worker %square = mul nsw i32 %y, %y 7*9880d681SAndroid Build Coastguard Worker %res = sub i32 %mul, %square 8*9880d681SAndroid Build Coastguard Worker ret i32 %res 9*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: mul i32 %x, %y 10*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret i32 11*9880d681SAndroid Build Coastguard Worker} 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Workerdefine i1 @bar(i64 %x, i64 %y) { 14*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @bar( 15*9880d681SAndroid Build Coastguard Worker %a = and i64 %y, %x 16*9880d681SAndroid Build Coastguard Worker; CHECK: and 17*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: and 18*9880d681SAndroid Build Coastguard Worker %not = xor i64 %a, -1 19*9880d681SAndroid Build Coastguard Worker %b = and i64 %y, %not 20*9880d681SAndroid Build Coastguard Worker %r = icmp eq i64 %b, 0 21*9880d681SAndroid Build Coastguard Worker ret i1 %r 22*9880d681SAndroid Build Coastguard Worker; CHECK: ret i1 23*9880d681SAndroid Build Coastguard Worker} 24