xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/2010-09-21-OptCmpBug.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=thumbv7-apple-darwin10
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdeclare noalias i8* @malloc(i32) nounwind
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine internal void @gl_DrawPixels(i32 %width, i32 %height, i32 %format, i32 %type, i8* %pixels) nounwind {
6*9880d681SAndroid Build Coastguard Workerentry:
7*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb3.i, label %bb3
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Workerbb3.i:                                            ; preds = %entry
10*9880d681SAndroid Build Coastguard Worker  unreachable
11*9880d681SAndroid Build Coastguard Worker
12*9880d681SAndroid Build Coastguard Workergl_error.exit:                                    ; preds = %bb22
13*9880d681SAndroid Build Coastguard Worker  ret void
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Workerbb3:                                              ; preds = %entry
16*9880d681SAndroid Build Coastguard Worker  br i1 false, label %bb5, label %bb4
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Workerbb4:                                              ; preds = %bb3
19*9880d681SAndroid Build Coastguard Worker  br label %bb5
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Workerbb5:                                              ; preds = %bb4, %bb3
22*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb19, label %bb22
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Workerbb19:                                             ; preds = %bb5
25*9880d681SAndroid Build Coastguard Worker  switch i32 %type, label %bb3.i6.i [
26*9880d681SAndroid Build Coastguard Worker    i32 5120, label %bb1.i13
27*9880d681SAndroid Build Coastguard Worker    i32 5121, label %bb1.i13
28*9880d681SAndroid Build Coastguard Worker    i32 6656, label %bb9.i.i6
29*9880d681SAndroid Build Coastguard Worker  ]
30*9880d681SAndroid Build Coastguard Worker
31*9880d681SAndroid Build Coastguard Workerbb9.i.i6:                                         ; preds = %bb19
32*9880d681SAndroid Build Coastguard Worker  br label %bb1.i13
33*9880d681SAndroid Build Coastguard Worker
34*9880d681SAndroid Build Coastguard Workerbb3.i6.i:                                         ; preds = %bb19
35*9880d681SAndroid Build Coastguard Worker  unreachable
36*9880d681SAndroid Build Coastguard Worker
37*9880d681SAndroid Build Coastguard Workerbb1.i13:                                          ; preds = %bb9.i.i6, %bb19, %bb19
38*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb3.i17, label %bb2.i16
39*9880d681SAndroid Build Coastguard Worker
40*9880d681SAndroid Build Coastguard Workerbb2.i16:                                          ; preds = %bb1.i13
41*9880d681SAndroid Build Coastguard Worker  unreachable
42*9880d681SAndroid Build Coastguard Worker
43*9880d681SAndroid Build Coastguard Workerbb3.i17:                                          ; preds = %bb1.i13
44*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb4.i18, label %bb23.i
45*9880d681SAndroid Build Coastguard Worker
46*9880d681SAndroid Build Coastguard Workerbb4.i18:                                          ; preds = %bb3.i17
47*9880d681SAndroid Build Coastguard Worker  %0 = mul nsw i32 %height, %width
48*9880d681SAndroid Build Coastguard Worker  %1 = and i32 %0, 7
49*9880d681SAndroid Build Coastguard Worker  %not..i = icmp ne i32 %1, 0
50*9880d681SAndroid Build Coastguard Worker  %2 = zext i1 %not..i to i32
51*9880d681SAndroid Build Coastguard Worker  %storemerge2.i = add i32 0, %2
52*9880d681SAndroid Build Coastguard Worker  %3 = call noalias i8* @malloc(i32 %storemerge2.i) nounwind
53*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb3.i9, label %bb9.i
54*9880d681SAndroid Build Coastguard Worker
55*9880d681SAndroid Build Coastguard Workerbb9.i:                                            ; preds = %bb4.i18
56*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb13.i19, label %bb.i24.i
57*9880d681SAndroid Build Coastguard Worker
58*9880d681SAndroid Build Coastguard Workerbb13.i19:                                         ; preds = %bb9.i
59*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb14.i20, label %bb15.i
60*9880d681SAndroid Build Coastguard Worker
61*9880d681SAndroid Build Coastguard Workerbb14.i20:                                         ; preds = %bb13.i19
62*9880d681SAndroid Build Coastguard Worker  unreachable
63*9880d681SAndroid Build Coastguard Worker
64*9880d681SAndroid Build Coastguard Workerbb15.i:                                           ; preds = %bb13.i19
65*9880d681SAndroid Build Coastguard Worker  unreachable
66*9880d681SAndroid Build Coastguard Worker
67*9880d681SAndroid Build Coastguard Workerbb.i24.i:                                         ; preds = %bb.i24.i, %bb9.i
68*9880d681SAndroid Build Coastguard Worker  %storemerge1.i21.i = phi i32 [ %4, %bb.i24.i ], [ 0, %bb9.i ]
69*9880d681SAndroid Build Coastguard Worker  %4 = add i32 %storemerge1.i21.i, 1
70*9880d681SAndroid Build Coastguard Worker  %exitcond47.i = icmp eq i32 %4, %storemerge2.i
71*9880d681SAndroid Build Coastguard Worker  br i1 %exitcond47.i, label %bb22, label %bb.i24.i
72*9880d681SAndroid Build Coastguard Worker
73*9880d681SAndroid Build Coastguard Workerbb23.i:                                           ; preds = %bb3.i17
74*9880d681SAndroid Build Coastguard Worker  unreachable
75*9880d681SAndroid Build Coastguard Worker
76*9880d681SAndroid Build Coastguard Workerbb3.i9:                                           ; preds = %bb4.i18
77*9880d681SAndroid Build Coastguard Worker  unreachable
78*9880d681SAndroid Build Coastguard Worker
79*9880d681SAndroid Build Coastguard Workerbb22:                                             ; preds = %bb.i24.i, %bb5
80*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %gl_error.exit, label %bb23
81*9880d681SAndroid Build Coastguard Worker
82*9880d681SAndroid Build Coastguard Workerbb23:                                             ; preds = %bb22
83*9880d681SAndroid Build Coastguard Worker  ret void
84*9880d681SAndroid Build Coastguard Worker}
85