xref: /aosp_15_r20/external/llvm/test/CodeGen/PowerPC/2009-11-25-ImpDefBug.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=powerpc-apple-darwin9.5 -mcpu=g5
2*9880d681SAndroid Build Coastguard Worker; rdar://7422268
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker%struct..0EdgeT = type { i32, i32, float, float, i32, i32, i32, float, i32, i32 }
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine void @smooth_color_z_triangle(i32 %v0, i32 %v1, i32 %v2, i32 %pv) nounwind {
7*9880d681SAndroid Build Coastguard Workerentry:
8*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %return, label %bb14
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerbb14:                                             ; preds = %entry
11*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb15, label %return
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Workerbb15:                                             ; preds = %bb14
14*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb16, label %bb17
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerbb16:                                             ; preds = %bb15
17*9880d681SAndroid Build Coastguard Worker  br label %bb17
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Workerbb17:                                             ; preds = %bb16, %bb15
20*9880d681SAndroid Build Coastguard Worker  %0 = fcmp olt float undef, 0.000000e+00         ; <i1> [#uses=2]
21*9880d681SAndroid Build Coastguard Worker  %eTop.eMaj = select i1 %0, %struct..0EdgeT* undef, %struct..0EdgeT* null ; <%struct..0EdgeT*> [#uses=1]
22*9880d681SAndroid Build Coastguard Worker  br label %bb69
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Workerbb24:                                             ; preds = %bb69
25*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb25, label %bb28
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Workerbb25:                                             ; preds = %bb24
28*9880d681SAndroid Build Coastguard Worker  br label %bb33
29*9880d681SAndroid Build Coastguard Worker
30*9880d681SAndroid Build Coastguard Workerbb28:                                             ; preds = %bb24
31*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %return, label %bb32
32*9880d681SAndroid Build Coastguard Worker
33*9880d681SAndroid Build Coastguard Workerbb32:                                             ; preds = %bb28
34*9880d681SAndroid Build Coastguard Worker  br i1 %0, label %bb38, label %bb33
35*9880d681SAndroid Build Coastguard Worker
36*9880d681SAndroid Build Coastguard Workerbb33:                                             ; preds = %bb32, %bb25
37*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb34, label %bb38
38*9880d681SAndroid Build Coastguard Worker
39*9880d681SAndroid Build Coastguard Workerbb34:                                             ; preds = %bb33
40*9880d681SAndroid Build Coastguard Worker  br label %bb38
41*9880d681SAndroid Build Coastguard Worker
42*9880d681SAndroid Build Coastguard Workerbb38:                                             ; preds = %bb34, %bb33, %bb32
43*9880d681SAndroid Build Coastguard Worker  %eRight.08 = phi %struct..0EdgeT* [ %eTop.eMaj, %bb32 ], [ undef, %bb34 ], [ undef, %bb33 ] ; <%struct..0EdgeT*> [#uses=0]
44*9880d681SAndroid Build Coastguard Worker  %fdgOuter.0 = phi i32 [ %fdgOuter.1, %bb32 ], [ undef, %bb34 ], [ %fdgOuter.1, %bb33 ] ; <i32> [#uses=1]
45*9880d681SAndroid Build Coastguard Worker  %fz.3 = phi i32 [ %fz.2, %bb32 ], [ 2147483647, %bb34 ], [ %fz.2, %bb33 ] ; <i32> [#uses=1]
46*9880d681SAndroid Build Coastguard Worker  %1 = add i32 undef, 1                           ; <i32> [#uses=0]
47*9880d681SAndroid Build Coastguard Worker  br label %bb69
48*9880d681SAndroid Build Coastguard Worker
49*9880d681SAndroid Build Coastguard Workerbb69:                                             ; preds = %bb38, %bb17
50*9880d681SAndroid Build Coastguard Worker  %fdgOuter.1 = phi i32 [ undef, %bb17 ], [ %fdgOuter.0, %bb38 ] ; <i32> [#uses=2]
51*9880d681SAndroid Build Coastguard Worker  %fz.2 = phi i32 [ undef, %bb17 ], [ %fz.3, %bb38 ] ; <i32> [#uses=2]
52*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb24, label %return
53*9880d681SAndroid Build Coastguard Worker
54*9880d681SAndroid Build Coastguard Workerreturn:                                           ; preds = %bb69, %bb28, %bb14, %entry
55*9880d681SAndroid Build Coastguard Worker  ret void
56*9880d681SAndroid Build Coastguard Worker}
57