xref: /aosp_15_r20/external/llvm/test/Transforms/LoopUnswitch/2007-07-18-DomInfo.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
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