1 ; RUN: opt < %s -basicaa -gvn -S | grep "ret i8 [%]tmp3" 2 ; PR2503 3 4 @g_3 = external global i8 ; <i8*> [#uses=2] 5 6 define i8 @func_1(i32 %x, i32 %y) nounwind { 7 entry: 8 %A = alloca i8 9 %cmp = icmp eq i32 %x, %y 10 br i1 %cmp, label %ifelse, label %ifthen 11 12 ifthen: ; preds = %entry 13 br label %ifend 14 15 ifelse: ; preds = %entry 16 %tmp3 = load i8, i8* @g_3 ; <i8> [#uses=0] 17 store i8 %tmp3, i8* %A 18 br label %afterfor 19 20 forcond: ; preds = %forinc 21 br i1 false, label %afterfor, label %forbody 22 23 forbody: ; preds = %forcond 24 br label %forinc 25 26 forinc: ; preds = %forbody 27 br label %forcond 28 29 afterfor: ; preds = %forcond, %forcond.thread 30 %tmp10 = load i8, i8* @g_3 ; <i8> [#uses=0] 31 ret i8 %tmp10 32 33 ifend: ; preds = %afterfor, %ifthen 34 ret i8 0 35 } 36
