| ; RUN: opt -gvn -S -o - < %s | FileCheck %s | |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" | |
| target triple = "x86_64-unknown-linux-gnu" | |
| declare void @use(i8* readonly nocapture) | |
| define i8 @test() { | |
| %a = alloca i8 | |
| store i8 1, i8* %a | |
| call void @use(i8* %a) | |
| %b = load i8, i8* %a | |
| ret i8 %b | |
| ; CHECK-LABEL: define i8 @test( | |
| ; CHECK: call void @use(i8* %a) | |
| ; CHECK-NEXT: ret i8 1 | |
| } |