| Dan Gohman | 36a0947 | 2009-09-08 23:54:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86 | grep cmp | grep 240 |
| 2 | ; RUN: llc < %s -march=x86 | grep inc | count 1 |
| Evan Cheng | cdf43b1 | 2007-10-25 09:11:16 +0000 | [diff] [blame] | 3 | |
| Evan Cheng | 0123974 | 2009-11-11 07:11:02 +0000 | [diff] [blame] | 4 | define i32 @foo(i32 %A, i32 %B, i32 %C, i32 %D) nounwind { |
| Evan Cheng | cdf43b1 | 2007-10-25 09:11:16 +0000 | [diff] [blame] | 5 | entry: |
| 6 | %tmp2955 = icmp sgt i32 %C, 0 ; <i1> [#uses=1] |
| 7 | br i1 %tmp2955, label %bb26.outer.us, label %bb40.split |
| 8 | |
| 9 | bb26.outer.us: ; preds = %bb26.bb32_crit_edge.us, %entry |
| 10 | %i.044.0.ph.us = phi i32 [ 0, %entry ], [ %indvar.next57, %bb26.bb32_crit_edge.us ] ; <i32> [#uses=2] |
| 11 | %k.1.ph.us = phi i32 [ 0, %entry ], [ %k.0.us, %bb26.bb32_crit_edge.us ] ; <i32> [#uses=1] |
| 12 | %tmp3.us = mul i32 %i.044.0.ph.us, 6 ; <i32> [#uses=1] |
| 13 | br label %bb1.us |
| 14 | |
| 15 | bb1.us: ; preds = %bb1.us, %bb26.outer.us |
| 16 | %j.053.us = phi i32 [ 0, %bb26.outer.us ], [ %tmp25.us, %bb1.us ] ; <i32> [#uses=2] |
| 17 | %k.154.us = phi i32 [ %k.1.ph.us, %bb26.outer.us ], [ %k.0.us, %bb1.us ] ; <i32> [#uses=1] |
| 18 | %tmp5.us = add i32 %tmp3.us, %j.053.us ; <i32> [#uses=1] |
| 19 | %tmp7.us = shl i32 %D, %tmp5.us ; <i32> [#uses=2] |
| 20 | %tmp9.us = icmp eq i32 %tmp7.us, %B ; <i1> [#uses=1] |
| 21 | %tmp910.us = zext i1 %tmp9.us to i32 ; <i32> [#uses=1] |
| 22 | %tmp12.us = and i32 %tmp7.us, %A ; <i32> [#uses=1] |
| 23 | %tmp19.us = and i32 %tmp12.us, %tmp910.us ; <i32> [#uses=1] |
| 24 | %k.0.us = add i32 %tmp19.us, %k.154.us ; <i32> [#uses=3] |
| 25 | %tmp25.us = add i32 %j.053.us, 1 ; <i32> [#uses=2] |
| 26 | %tmp29.us = icmp slt i32 %tmp25.us, %C ; <i1> [#uses=1] |
| 27 | br i1 %tmp29.us, label %bb1.us, label %bb26.bb32_crit_edge.us |
| 28 | |
| 29 | bb26.bb32_crit_edge.us: ; preds = %bb1.us |
| 30 | %indvar.next57 = add i32 %i.044.0.ph.us, 1 ; <i32> [#uses=2] |
| 31 | %exitcond = icmp eq i32 %indvar.next57, 40 ; <i1> [#uses=1] |
| 32 | br i1 %exitcond, label %bb40.split, label %bb26.outer.us |
| 33 | |
| 34 | bb40.split: ; preds = %bb26.bb32_crit_edge.us, %entry |
| 35 | %k.1.lcssa.lcssa.us-lcssa = phi i32 [ %k.0.us, %bb26.bb32_crit_edge.us ], [ 0, %entry ] ; <i32> [#uses=1] |
| 36 | ret i32 %k.1.lcssa.lcssa.us-lcssa |
| 37 | } |