1 ; RUN: opt < %s -loop-extract -disable-output 2 ; This testcase is failing the loop extractor because not all exit blocks 3 ; are dominated by all of the live-outs. 4 5 define i32 @ab(i32 %alpha, i32 %beta) { 6 entry: 7 br label %loopentry.1.preheader 8 9 loopentry.1.preheader: ; preds = %entry 10 br label %loopentry.1 11 12 loopentry.1: ; preds = %no_exit.1, %loopentry.1.preheader 13 br i1 false, label %no_exit.1, label %loopexit.0.loopexit1 14 15 no_exit.1: ; preds = %loopentry.1 16 %tmp.53 = load i32* null ; <i32> [#uses=1] 17 br i1 false, label %shortcirc_next.2, label %loopentry.1 18 19 shortcirc_next.2: ; preds = %no_exit.1 20 %tmp.563 = call i32 @wins( i32 0, i32 %tmp.53, i32 3 ) ; <i32> [#uses=0] 21 ret i32 0 22 23 loopexit.0.loopexit1: ; preds = %loopentry.1 24 br label %loopexit.0 25 26 loopexit.0: ; preds = %loopexit.0.loopexit1 27 ret i32 0 28 } 29 30 declare i32 @wins(i32, i32, i32) 31 32 declare i16 @ab_code() 33 34
