| ; RUN: opt -S -instcombine < %s | FileCheck %s | |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | |
| target triple = "x86_64-unknown-linux-gnu" | |
| define i1 @f(i8* %a, i8 %b) { | |
| ; CHECK-LABEL: @f( | |
| entry: | |
| %or = or i8 %b, -117 | |
| %sub = add i8 %or, -1 | |
| store i8 %sub, i8* %a, align 1 | |
| %cmp = icmp ugt i8 %or, %sub | |
| ret i1 %cmp | |
| ; CHECK: ret i1 true | |
| } |