1 ; RUN: llc < %s -march=x86 -enable-lsr-nested | grep cmp | grep 240 2 ; RUN: llc < %s -march=x86 -enable-lsr-nested | grep inc | count 1 3 4 define i32 @foo(i32 %A, i32 %B, i32 %C, i32 %D) nounwind { 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 } 38
