1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -loop-unswitch -disable-output 2*9880d681SAndroid Build Coastguard Worker; PR1559 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workertarget triple = "i686-pc-linux-gnu" 5*9880d681SAndroid Build Coastguard Worker %struct.re_pattern_buffer = type { i8*, i32, i32, i32, i8*, i8*, i32, i8 } 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Workerdefine fastcc i32 @byte_regex_compile(i8* %pattern, i32 %size, i32 %syntax, %struct.re_pattern_buffer* %bufp) { 8*9880d681SAndroid Build Coastguard Workerentry: 9*9880d681SAndroid Build Coastguard Worker br i1 false, label %bb147, label %cond_next123 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Workercond_next123: ; preds = %entry 12*9880d681SAndroid Build Coastguard Worker ret i32 0 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Workerbb147: ; preds = %entry 15*9880d681SAndroid Build Coastguard Worker switch i32 0, label %normal_char [ 16*9880d681SAndroid Build Coastguard Worker i32 91, label %bb1734 17*9880d681SAndroid Build Coastguard Worker i32 92, label %bb5700 18*9880d681SAndroid Build Coastguard Worker ] 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerbb1734: ; preds = %bb147 21*9880d681SAndroid Build Coastguard Worker br label %bb1855.outer.outer 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workercond_true1831: ; preds = %bb1855.outer 24*9880d681SAndroid Build Coastguard Worker br i1 %tmp1837, label %cond_next1844, label %cond_true1840 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workercond_true1840: ; preds = %cond_true1831 27*9880d681SAndroid Build Coastguard Worker ret i32 0 28*9880d681SAndroid Build Coastguard Worker 29*9880d681SAndroid Build Coastguard Workercond_next1844: ; preds = %cond_true1831 30*9880d681SAndroid Build Coastguard Worker br i1 false, label %bb1855.outer, label %cond_true1849 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Workercond_true1849: ; preds = %cond_next1844 33*9880d681SAndroid Build Coastguard Worker br label %bb1855.outer.outer 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Workerbb1855.outer.outer: ; preds = %cond_true1849, %bb1734 36*9880d681SAndroid Build Coastguard Worker %b.10.ph.ph = phi i8* [ null, %cond_true1849 ], [ null, %bb1734 ] ; <i8*> [#uses=1] 37*9880d681SAndroid Build Coastguard Worker br label %bb1855.outer 38*9880d681SAndroid Build Coastguard Worker 39*9880d681SAndroid Build Coastguard Workerbb1855.outer: ; preds = %bb1855.outer.outer, %cond_next1844 40*9880d681SAndroid Build Coastguard Worker %b.10.ph = phi i8* [ null, %cond_next1844 ], [ %b.10.ph.ph, %bb1855.outer.outer ] ; <i8*> [#uses=1] 41*9880d681SAndroid Build Coastguard Worker %tmp1837 = icmp eq i8* null, null ; <i1> [#uses=2] 42*9880d681SAndroid Build Coastguard Worker br i1 false, label %cond_true1831, label %cond_next1915 43*9880d681SAndroid Build Coastguard Worker 44*9880d681SAndroid Build Coastguard Workercond_next1915: ; preds = %cond_next1961, %bb1855.outer 45*9880d681SAndroid Build Coastguard Worker store i8* null, i8** null 46*9880d681SAndroid Build Coastguard Worker br i1 %tmp1837, label %cond_next1929, label %cond_true1923 47*9880d681SAndroid Build Coastguard Worker 48*9880d681SAndroid Build Coastguard Workercond_true1923: ; preds = %cond_next1915 49*9880d681SAndroid Build Coastguard Worker ret i32 0 50*9880d681SAndroid Build Coastguard Worker 51*9880d681SAndroid Build Coastguard Workercond_next1929: ; preds = %cond_next1915 52*9880d681SAndroid Build Coastguard Worker br i1 false, label %cond_next1961, label %cond_next2009 53*9880d681SAndroid Build Coastguard Worker 54*9880d681SAndroid Build Coastguard Workercond_next1961: ; preds = %cond_next1929 55*9880d681SAndroid Build Coastguard Worker %tmp1992 = getelementptr i8, i8* %b.10.ph, i32 0 ; <i8*> [#uses=0] 56*9880d681SAndroid Build Coastguard Worker br label %cond_next1915 57*9880d681SAndroid Build Coastguard Worker 58*9880d681SAndroid Build Coastguard Workercond_next2009: ; preds = %cond_next1929 59*9880d681SAndroid Build Coastguard Worker ret i32 0 60*9880d681SAndroid Build Coastguard Worker 61*9880d681SAndroid Build Coastguard Workerbb5700: ; preds = %bb147 62*9880d681SAndroid Build Coastguard Worker ret i32 0 63*9880d681SAndroid Build Coastguard Worker 64*9880d681SAndroid Build Coastguard Workernormal_char: ; preds = %bb147 65*9880d681SAndroid Build Coastguard Worker ret i32 0 66*9880d681SAndroid Build Coastguard Worker} 67