| ; RUN: opt < %s -indvars -loop-deletion -simplifycfg -S | not grep br |
| ; |
| ; Testcase distilled from 256.bzip2 |
| |
| define i32 @main() { |
| entry: |
| br label %loopentry |
| |
| loopentry: ; preds = %loopentry, %entry |
| %indvar1 = phi i32 [ 0, %entry ], [ %indvar.next2, %loopentry ] ; <i32> [#uses=1] |
| %h.0 = phi i32 [ %tmp.2, %loopentry ], [ 4, %entry ] ; <i32> [#uses=1] |
| %tmp.1 = mul i32 %h.0, 3 ; <i32> [#uses=1] |
| %tmp.2 = add i32 %tmp.1, 1 ; <i32> [#uses=2] |
| %indvar.next2 = add i32 %indvar1, 1 ; <i32> [#uses=2] |
| %exitcond3 = icmp ne i32 %indvar.next2, 4 ; <i1> [#uses=1] |
| br i1 %exitcond3, label %loopentry, label %loopexit |
| |
| loopexit: ; preds = %loopentry |
| ret i32 %tmp.2 |
| } |
| |
