; PR1015 ; RUN: llvm-as < %s | opt -indvars | llvm-dis | not grep {ret i32 0} target datalayout = "e-p:32:32" target triple = "i686-apple-darwin8" @foo = internal constant [5 x i8] c"\00abc\00" ; <[5 x i8]*> [#uses=1] @str = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1] define i32 @test(i32 %J) { entry: br label %bb2 bb: ; preds = %cond_next, %cond_true %tmp1 = add i32 %i.0, 1 ; [#uses=1] br label %bb2 bb2: ; preds = %bb, %entry %i.0 = phi i32 [ 0, %entry ], [ %tmp1, %bb ] ; [#uses=4] %tmp = icmp eq i32 %i.0, 0 ; [#uses=1] br i1 %tmp, label %cond_true, label %cond_next cond_true: ; preds = %bb2 br label %bb cond_next: ; preds = %bb2 %tmp2 = getelementptr [5 x i8]* @foo, i32 0, i32 %i.0 ; [#uses=1] %tmp3 = load i8* %tmp2 ; [#uses=1] %tmp5 = icmp eq i8 %tmp3, 0 ; [#uses=1] br i1 %tmp5, label %bb6, label %bb bb6: ; preds = %cond_next br label %return return: ; preds = %bb6 ret i32 %i.0 }