1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -instcombine < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 4*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine i1 @f(i8* %a, i8 %b) { 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @f( 8*9880d681SAndroid Build Coastguard Workerentry: 9*9880d681SAndroid Build Coastguard Worker %or = or i8 %b, -117 10*9880d681SAndroid Build Coastguard Worker %sub = add i8 %or, -1 11*9880d681SAndroid Build Coastguard Worker store i8 %sub, i8* %a, align 1 12*9880d681SAndroid Build Coastguard Worker %cmp = icmp ugt i8 %or, %sub 13*9880d681SAndroid Build Coastguard Worker ret i1 %cmp 14*9880d681SAndroid Build Coastguard Worker; CHECK: ret i1 true 15*9880d681SAndroid Build Coastguard Worker} 16