1 ; PR1015 2 ; RUN: opt < %s -indvars -S | not grep {ret i32 0} 3 4 target datalayout = "e-p:32:32" 5 target triple = "i686-apple-darwin8" 6 @foo = internal constant [5 x i8] c"\00abc\00" ; <[5 x i8]*> [#uses=1] 7 @str = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1] 8 9 10 define i32 @test(i32 %J) { 11 entry: 12 br label %bb2 13 14 bb: ; preds = %cond_next, %cond_true 15 %tmp1 = add i32 %i.0, 1 ; <i32> [#uses=1] 16 br label %bb2 17 18 bb2: ; preds = %bb, %entry 19 %i.0 = phi i32 [ 0, %entry ], [ %tmp1, %bb ] ; <i32> [#uses=4] 20 %tmp = icmp eq i32 %i.0, 0 ; <i1> [#uses=1] 21 br i1 %tmp, label %cond_true, label %cond_next 22 23 cond_true: ; preds = %bb2 24 br label %bb 25 26 cond_next: ; preds = %bb2 27 %tmp2 = getelementptr [5 x i8]* @foo, i32 0, i32 %i.0 ; <i8*> [#uses=1] 28 %tmp3 = load i8* %tmp2 ; <i8> [#uses=1] 29 %tmp5 = icmp eq i8 %tmp3, 0 ; <i1> [#uses=1] 30 br i1 %tmp5, label %bb6, label %bb 31 32 bb6: ; preds = %cond_next 33 br label %return 34 35 return: ; preds = %bb6 36 ret i32 %i.0 37 } 38 39
