1; RUN: opt < %s -loop-simplify -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 5define i32 @ab(i32 %alpha, i32 %beta) { 6entry: 7 br label %loopentry.1.preheader 8 9loopentry.1.preheader: ; preds = %entry 10 br label %loopentry.1 11 12loopentry.1: ; preds = %no_exit.1, %loopentry.1.preheader 13 br i1 false, label %no_exit.1, label %loopexit.0.loopexit1 14 15no_exit.1: ; preds = %loopentry.1 16 %tmp.53 = load i32, i32* null ; <i32> [#uses=1] 17 br i1 false, label %shortcirc_next.2, label %loopentry.1 18 19shortcirc_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 23loopexit.0.loopexit1: ; preds = %loopentry.1 24 br label %loopexit.0 25 26loopexit.0: ; preds = %loopexit.0.loopexit1 27 ret i32 0 28} 29 30declare i32 @wins(i32, i32, i32) 31 32declare i16 @ab_code() 33 34