; Loop is elimianted. Save last value assignments, including induction variable. ; RUN: opt < %s -loop-index-split -disable-output -stats | not grep "loop-index-split" declare i32 @foo(i32) declare i32 @bar(i32, i32) define void @foobar(i32 %a, i32 %b) { entry: br label %bb bb: ; preds = %cond_next, %entry %i.01.0 = phi i32 [ 0, %entry ], [ %tmp8, %cond_next ] ; [#uses=3] %tsum.16.0 = phi i32 [ 42, %entry ], [ %tsum.0, %cond_next ] ; [#uses=2] %tmp1 = icmp eq i32 %i.01.0, 50 ; [#uses=1] br i1 %tmp1, label %cond_true, label %cond_next cond_true: ; preds = %bb %tmp4 = tail call i32 @foo( i32 %i.01.0 ) ; [#uses=1] %tmp6 = add i32 %tmp4, %tsum.16.0 ; [#uses=1] br label %cond_next cond_next: ; preds = %bb, %cond_true %tsum.0 = phi i32 [ %tmp6, %cond_true ], [ %tsum.16.0, %bb ] ; [#uses=2] %tmp8 = add i32 %i.01.0, 1 ; [#uses=3] %tmp11 = icmp slt i32 %tmp8, 100 ; [#uses=1] br i1 %tmp11, label %bb, label %bb14 bb14: ; preds = %cond_next %tmp8.lcssa = phi i32 [ %tmp8, %cond_next ] ; [#uses=1] %tsum.0.lcssa = phi i32 [ %tsum.0, %cond_next ] ; [#uses=1] %tmp17 = tail call i32 @bar( i32 %tmp8.lcssa, i32 %tsum.0.lcssa ) ; [#uses=0] ret void }