| ; PR1015 |
| ; RUN: opt < %s -indvars -S | 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 ; <i32> [#uses=1] |
| br label %bb2 |
| |
| bb2: ; preds = %bb, %entry |
| %i.0 = phi i32 [ 0, %entry ], [ %tmp1, %bb ] ; <i32> [#uses=4] |
| %tmp = icmp eq i32 %i.0, 0 ; <i1> [#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 ; <i8*> [#uses=1] |
| %tmp3 = load i8* %tmp2 ; <i8> [#uses=1] |
| %tmp5 = icmp eq i8 %tmp3, 0 ; <i1> [#uses=1] |
| br i1 %tmp5, label %bb6, label %bb |
| |
| bb6: ; preds = %cond_next |
| br label %return |
| |
| return: ; preds = %bb6 |
| ret i32 %i.0 |
| } |
| |
