| ; RUN: llc < %s -march=ppc32 | \ |
| ; RUN: grep "b LBB.*" | count 4 |
| |
| target datalayout = "E-p:32:32" |
| target triple = "powerpc-apple-darwin8.7.0" |
| |
| define void @foo(i32 %W, i32 %X, i32 %Y, i32 %Z) { |
| entry: |
| %tmp1 = and i32 %W, 1 ; <i32> [#uses=1] |
| %tmp1.upgrd.1 = icmp eq i32 %tmp1, 0 ; <i1> [#uses=1] |
| br i1 %tmp1.upgrd.1, label %cond_false, label %bb5 |
| bb: ; preds = %bb5, %bb |
| %indvar77 = phi i32 [ %indvar.next78, %bb ], [ 0, %bb5 ] ; <i32> [#uses=1] |
| %tmp2 = tail call i32 (...)* @bar( ) ; <i32> [#uses=0] |
| %indvar.next78 = add i32 %indvar77, 1 ; <i32> [#uses=2] |
| %exitcond79 = icmp eq i32 %indvar.next78, %X ; <i1> [#uses=1] |
| br i1 %exitcond79, label %cond_next48, label %bb |
| bb5: ; preds = %entry |
| %tmp = icmp eq i32 %X, 0 ; <i1> [#uses=1] |
| br i1 %tmp, label %cond_next48, label %bb |
| cond_false: ; preds = %entry |
| %tmp10 = and i32 %W, 2 ; <i32> [#uses=1] |
| %tmp10.upgrd.2 = icmp eq i32 %tmp10, 0 ; <i1> [#uses=1] |
| br i1 %tmp10.upgrd.2, label %cond_false20, label %bb16 |
| bb12: ; preds = %bb16, %bb12 |
| %indvar72 = phi i32 [ %indvar.next73, %bb12 ], [ 0, %bb16 ] ; <i32> [#uses=1] |
| %tmp13 = tail call i32 (...)* @bar( ) ; <i32> [#uses=0] |
| %indvar.next73 = add i32 %indvar72, 1 ; <i32> [#uses=2] |
| %exitcond74 = icmp eq i32 %indvar.next73, %Y ; <i1> [#uses=1] |
| br i1 %exitcond74, label %cond_next48, label %bb12 |
| bb16: ; preds = %cond_false |
| %tmp18 = icmp eq i32 %Y, 0 ; <i1> [#uses=1] |
| br i1 %tmp18, label %cond_next48, label %bb12 |
| cond_false20: ; preds = %cond_false |
| %tmp23 = and i32 %W, 4 ; <i32> [#uses=1] |
| %tmp23.upgrd.3 = icmp eq i32 %tmp23, 0 ; <i1> [#uses=1] |
| br i1 %tmp23.upgrd.3, label %cond_false33, label %bb29 |
| bb25: ; preds = %bb29, %bb25 |
| %indvar67 = phi i32 [ %indvar.next68, %bb25 ], [ 0, %bb29 ] ; <i32> [#uses=1] |
| %tmp26 = tail call i32 (...)* @bar( ) ; <i32> [#uses=0] |
| %indvar.next68 = add i32 %indvar67, 1 ; <i32> [#uses=2] |
| %exitcond69 = icmp eq i32 %indvar.next68, %Z ; <i1> [#uses=1] |
| br i1 %exitcond69, label %cond_next48, label %bb25 |
| bb29: ; preds = %cond_false20 |
| %tmp31 = icmp eq i32 %Z, 0 ; <i1> [#uses=1] |
| br i1 %tmp31, label %cond_next48, label %bb25 |
| cond_false33: ; preds = %cond_false20 |
| %tmp36 = and i32 %W, 8 ; <i32> [#uses=1] |
| %tmp36.upgrd.4 = icmp eq i32 %tmp36, 0 ; <i1> [#uses=1] |
| br i1 %tmp36.upgrd.4, label %cond_next48, label %bb42 |
| bb38: ; preds = %bb42 |
| %tmp39 = tail call i32 (...)* @bar( ) ; <i32> [#uses=0] |
| %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1] |
| br label %bb42 |
| bb42: ; preds = %bb38, %cond_false33 |
| %indvar = phi i32 [ %indvar.next, %bb38 ], [ 0, %cond_false33 ] ; <i32> [#uses=4] |
| %W_addr.0 = sub i32 %W, %indvar ; <i32> [#uses=1] |
| %exitcond = icmp eq i32 %indvar, %W ; <i1> [#uses=1] |
| br i1 %exitcond, label %cond_next48, label %bb38 |
| cond_next48: ; preds = %bb42, %cond_false33, %bb29, %bb25, %bb16, %bb12, %bb5, %bb |
| %W_addr.1 = phi i32 [ %W, %bb5 ], [ %W, %bb16 ], [ %W, %bb29 ], [ %W, %cond_false33 ], [ %W_addr.0, %bb42 ], [ %W, %bb25 ], [ %W, %bb12 ], [ %W, %bb ] ; <i32> [#uses=1] |
| %tmp50 = icmp eq i32 %W_addr.1, 0 ; <i1> [#uses=1] |
| br i1 %tmp50, label %UnifiedReturnBlock, label %cond_true51 |
| cond_true51: ; preds = %cond_next48 |
| %tmp52 = tail call i32 (...)* @bar( ) ; <i32> [#uses=0] |
| ret void |
| UnifiedReturnBlock: ; preds = %cond_next48 |
| ret void |
| } |
| |
| declare i32 @bar(...) |
