| ; RUN: opt < %s -basic-aa -gvn -S | FileCheck %s | |
| ; PR2503 | |
| @g_3 = external global i8 ; <i8*> [#uses=2] | |
| define i8 @func_1(i32 %x, i32 %y) nounwind { | |
| entry: | |
| %A = alloca i8 | |
| %cmp = icmp eq i32 %x, %y | |
| br i1 %cmp, label %ifelse, label %ifthen | |
| ifthen: ; preds = %entry | |
| br label %ifend | |
| ifelse: ; preds = %entry | |
| %tmp3 = load i8, i8* @g_3 ; <i8> [#uses=0] | |
| store i8 %tmp3, i8* %A | |
| br label %afterfor | |
| forcond: ; preds = %forinc | |
| br i1 false, label %afterfor, label %forbody | |
| forbody: ; preds = %forcond | |
| br label %forinc | |
| forinc: ; preds = %forbody | |
| br label %forcond | |
| afterfor: ; preds = %forcond, %forcond.thread | |
| %tmp10 = load i8, i8* @g_3 ; <i8> [#uses=0] | |
| ret i8 %tmp10 | |
| ; CHECK: ret i8 %tmp3 | |
| ifend: ; preds = %afterfor, %ifthen | |
| ret i8 0 | |
| } |