xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/2009-11-13-VirtRegRewriterBug.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=i386-apple-darwin -relocation-model=pic -disable-fp-elim
2*9880d681SAndroid Build Coastguard Worker; rdar://7394770
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker%struct.JVTLib_100487 = type <{ i8 }>
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine i32 @_Z13JVTLib_10335613JVTLib_10266513JVTLib_100579S_S_S_jPhj(i16* nocapture %ResidualX_Array.0, %struct.JVTLib_100487* nocapture byval align 4 %xqp, i16* nocapture %ResidualL_Array.0, i16* %ResidualDCZ_Array.0, i16* nocapture %ResidualACZ_FOArray.0, i32 %useFRextDequant, i8* nocapture %JVTLib_103357, i32 %use_field_scan) ssp {
7*9880d681SAndroid Build Coastguard Workerbb.nph:
8*9880d681SAndroid Build Coastguard Worker  %0 = shl i32 undef, 1                           ; <i32> [#uses=2]
9*9880d681SAndroid Build Coastguard Worker  %mask133.masked.masked.masked.masked.masked.masked = or i640 undef, undef ; <i640> [#uses=1]
10*9880d681SAndroid Build Coastguard Worker  br label %bb
11*9880d681SAndroid Build Coastguard Worker
12*9880d681SAndroid Build Coastguard Workerbb:                                               ; preds = %_ZL13JVTLib_105204PKsPK13JVTLib_105184PsPhjS5_j.exit, %bb.nph
13*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb2, label %bb1
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Workerbb1:                                              ; preds = %bb
16*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb.i, label %bb1.i
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Workerbb2:                                              ; preds = %bb
19*9880d681SAndroid Build Coastguard Worker  unreachable
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Workerbb.i:                                             ; preds = %bb1
22*9880d681SAndroid Build Coastguard Worker  br label %_ZL13JVTLib_105204PKsPK13JVTLib_105184PsPhjS5_j.exit
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Workerbb1.i:                                            ; preds = %bb1
25*9880d681SAndroid Build Coastguard Worker  br label %_ZL13JVTLib_105204PKsPK13JVTLib_105184PsPhjS5_j.exit
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Worker_ZL13JVTLib_105204PKsPK13JVTLib_105184PsPhjS5_j.exit: ; preds = %bb1.i, %bb.i
28*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb5, label %bb
29*9880d681SAndroid Build Coastguard Worker
30*9880d681SAndroid Build Coastguard Workerbb5:                                              ; preds = %_ZL13JVTLib_105204PKsPK13JVTLib_105184PsPhjS5_j.exit
31*9880d681SAndroid Build Coastguard Worker  %mask271.masked.masked.masked.masked.masked.masked.masked = or i256 0, undef ; <i256> [#uses=2]
32*9880d681SAndroid Build Coastguard Worker  %mask266.masked.masked.masked.masked.masked.masked = or i256 %mask271.masked.masked.masked.masked.masked.masked.masked, undef ; <i256> [#uses=1]
33*9880d681SAndroid Build Coastguard Worker  %mask241.masked = or i256 undef, undef          ; <i256> [#uses=1]
34*9880d681SAndroid Build Coastguard Worker  %ins237 = or i256 undef, 0                      ; <i256> [#uses=1]
35*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb9, label %bb10
36*9880d681SAndroid Build Coastguard Worker
37*9880d681SAndroid Build Coastguard Workerbb9:                                              ; preds = %bb5
38*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb12.i, label %_ZL13JVTLib_105255PKsPK13JVTLib_105184Psj.exit
39*9880d681SAndroid Build Coastguard Worker
40*9880d681SAndroid Build Coastguard Workerbb12.i:                                           ; preds = %bb9
41*9880d681SAndroid Build Coastguard Worker  br label %_ZL13JVTLib_105255PKsPK13JVTLib_105184Psj.exit
42*9880d681SAndroid Build Coastguard Worker
43*9880d681SAndroid Build Coastguard Worker_ZL13JVTLib_105255PKsPK13JVTLib_105184Psj.exit:   ; preds = %bb12.i, %bb9
44*9880d681SAndroid Build Coastguard Worker  ret i32 undef
45*9880d681SAndroid Build Coastguard Worker
46*9880d681SAndroid Build Coastguard Workerbb10:                                             ; preds = %bb5
47*9880d681SAndroid Build Coastguard Worker  %1 = sext i16 undef to i32                      ; <i32> [#uses=1]
48*9880d681SAndroid Build Coastguard Worker  %2 = sext i16 undef to i32                      ; <i32> [#uses=1]
49*9880d681SAndroid Build Coastguard Worker  %3 = sext i16 undef to i32                      ; <i32> [#uses=1]
50*9880d681SAndroid Build Coastguard Worker  %4 = sext i16 undef to i32                      ; <i32> [#uses=1]
51*9880d681SAndroid Build Coastguard Worker  %5 = sext i16 undef to i32                      ; <i32> [#uses=1]
52*9880d681SAndroid Build Coastguard Worker  %6 = sext i16 undef to i32                      ; <i32> [#uses=1]
53*9880d681SAndroid Build Coastguard Worker  %tmp211 = lshr i256 %mask271.masked.masked.masked.masked.masked.masked.masked, 112 ; <i256> [#uses=0]
54*9880d681SAndroid Build Coastguard Worker  %7 = sext i16 undef to i32                      ; <i32> [#uses=1]
55*9880d681SAndroid Build Coastguard Worker  %tmp208 = lshr i256 %mask266.masked.masked.masked.masked.masked.masked, 128 ; <i256> [#uses=1]
56*9880d681SAndroid Build Coastguard Worker  %tmp209 = trunc i256 %tmp208 to i16             ; <i16> [#uses=1]
57*9880d681SAndroid Build Coastguard Worker  %8 = sext i16 %tmp209 to i32                    ; <i32> [#uses=1]
58*9880d681SAndroid Build Coastguard Worker  %9 = sext i16 undef to i32                      ; <i32> [#uses=1]
59*9880d681SAndroid Build Coastguard Worker  %10 = sext i16 undef to i32                     ; <i32> [#uses=1]
60*9880d681SAndroid Build Coastguard Worker  %tmp193 = lshr i256 %mask241.masked, 208        ; <i256> [#uses=1]
61*9880d681SAndroid Build Coastguard Worker  %tmp194 = trunc i256 %tmp193 to i16             ; <i16> [#uses=1]
62*9880d681SAndroid Build Coastguard Worker  %11 = sext i16 %tmp194 to i32                   ; <i32> [#uses=1]
63*9880d681SAndroid Build Coastguard Worker  %tmp187 = lshr i256 %ins237, 240                ; <i256> [#uses=1]
64*9880d681SAndroid Build Coastguard Worker  %tmp188 = trunc i256 %tmp187 to i16             ; <i16> [#uses=1]
65*9880d681SAndroid Build Coastguard Worker  %12 = sext i16 %tmp188 to i32                   ; <i32> [#uses=1]
66*9880d681SAndroid Build Coastguard Worker  %13 = add nsw i32 %4, %1                        ; <i32> [#uses=1]
67*9880d681SAndroid Build Coastguard Worker  %14 = add nsw i32 %5, 0                         ; <i32> [#uses=1]
68*9880d681SAndroid Build Coastguard Worker  %15 = add nsw i32 %6, %2                        ; <i32> [#uses=1]
69*9880d681SAndroid Build Coastguard Worker  %16 = add nsw i32 %7, %3                        ; <i32> [#uses=1]
70*9880d681SAndroid Build Coastguard Worker  %17 = add nsw i32 0, %8                         ; <i32> [#uses=1]
71*9880d681SAndroid Build Coastguard Worker  %18 = add nsw i32 %11, %9                       ; <i32> [#uses=1]
72*9880d681SAndroid Build Coastguard Worker  %19 = add nsw i32 0, %10                        ; <i32> [#uses=1]
73*9880d681SAndroid Build Coastguard Worker  %20 = add nsw i32 %12, 0                        ; <i32> [#uses=1]
74*9880d681SAndroid Build Coastguard Worker  %21 = add nsw i32 %17, %13                      ; <i32> [#uses=2]
75*9880d681SAndroid Build Coastguard Worker  %22 = add nsw i32 %18, %14                      ; <i32> [#uses=2]
76*9880d681SAndroid Build Coastguard Worker  %23 = add nsw i32 %19, %15                      ; <i32> [#uses=2]
77*9880d681SAndroid Build Coastguard Worker  %24 = add nsw i32 %20, %16                      ; <i32> [#uses=2]
78*9880d681SAndroid Build Coastguard Worker  %25 = add nsw i32 %22, %21                      ; <i32> [#uses=2]
79*9880d681SAndroid Build Coastguard Worker  %26 = add nsw i32 %24, %23                      ; <i32> [#uses=2]
80*9880d681SAndroid Build Coastguard Worker  %27 = sub i32 %21, %22                          ; <i32> [#uses=1]
81*9880d681SAndroid Build Coastguard Worker  %28 = sub i32 %23, %24                          ; <i32> [#uses=1]
82*9880d681SAndroid Build Coastguard Worker  %29 = add nsw i32 %26, %25                      ; <i32> [#uses=1]
83*9880d681SAndroid Build Coastguard Worker  %30 = sub i32 %25, %26                          ; <i32> [#uses=1]
84*9880d681SAndroid Build Coastguard Worker  %31 = sub i32 %27, %28                          ; <i32> [#uses=1]
85*9880d681SAndroid Build Coastguard Worker  %32 = ashr i32 %29, 1                           ; <i32> [#uses=2]
86*9880d681SAndroid Build Coastguard Worker  %33 = ashr i32 %30, 1                           ; <i32> [#uses=2]
87*9880d681SAndroid Build Coastguard Worker  %34 = ashr i32 %31, 1                           ; <i32> [#uses=2]
88*9880d681SAndroid Build Coastguard Worker  %35 = icmp sgt i32 %32, 32767                   ; <i1> [#uses=1]
89*9880d681SAndroid Build Coastguard Worker  %o0_0.0.i = select i1 %35, i32 32767, i32 %32   ; <i32> [#uses=2]
90*9880d681SAndroid Build Coastguard Worker  %36 = icmp slt i32 %o0_0.0.i, -32768            ; <i1> [#uses=1]
91*9880d681SAndroid Build Coastguard Worker  %37 = icmp sgt i32 %33, 32767                   ; <i1> [#uses=1]
92*9880d681SAndroid Build Coastguard Worker  %o1_0.0.i = select i1 %37, i32 32767, i32 %33   ; <i32> [#uses=2]
93*9880d681SAndroid Build Coastguard Worker  %38 = icmp slt i32 %o1_0.0.i, -32768            ; <i1> [#uses=1]
94*9880d681SAndroid Build Coastguard Worker  %39 = icmp sgt i32 %34, 32767                   ; <i1> [#uses=1]
95*9880d681SAndroid Build Coastguard Worker  %o2_0.0.i = select i1 %39, i32 32767, i32 %34   ; <i32> [#uses=2]
96*9880d681SAndroid Build Coastguard Worker  %40 = icmp slt i32 %o2_0.0.i, -32768            ; <i1> [#uses=1]
97*9880d681SAndroid Build Coastguard Worker  %tmp101 = lshr i640 %mask133.masked.masked.masked.masked.masked.masked, 256 ; <i640> [#uses=1]
98*9880d681SAndroid Build Coastguard Worker  %41 = trunc i32 %o0_0.0.i to i16                ; <i16> [#uses=1]
99*9880d681SAndroid Build Coastguard Worker  %tmp358 = select i1 %36, i16 -32768, i16 %41    ; <i16> [#uses=2]
100*9880d681SAndroid Build Coastguard Worker  %42 = trunc i32 %o1_0.0.i to i16                ; <i16> [#uses=1]
101*9880d681SAndroid Build Coastguard Worker  %tmp347 = select i1 %38, i16 -32768, i16 %42    ; <i16> [#uses=1]
102*9880d681SAndroid Build Coastguard Worker  %43 = trunc i32 %o2_0.0.i to i16                ; <i16> [#uses=1]
103*9880d681SAndroid Build Coastguard Worker  %tmp335 = select i1 %40, i16 -32768, i16 %43    ; <i16> [#uses=1]
104*9880d681SAndroid Build Coastguard Worker  %44 = icmp sgt i16 %tmp358, -1                  ; <i1> [#uses=2]
105*9880d681SAndroid Build Coastguard Worker  %..i24 = select i1 %44, i16 %tmp358, i16 undef  ; <i16> [#uses=1]
106*9880d681SAndroid Build Coastguard Worker  %45 = icmp sgt i16 %tmp347, -1                  ; <i1> [#uses=1]
107*9880d681SAndroid Build Coastguard Worker  %46 = icmp sgt i16 %tmp335, -1                  ; <i1> [#uses=1]
108*9880d681SAndroid Build Coastguard Worker  %47 = zext i16 %..i24 to i32                    ; <i32> [#uses=1]
109*9880d681SAndroid Build Coastguard Worker  %tmp = trunc i640 %tmp101 to i32                ; <i32> [#uses=1]
110*9880d681SAndroid Build Coastguard Worker  %48 = and i32 %tmp, 65535                       ; <i32> [#uses=2]
111*9880d681SAndroid Build Coastguard Worker  %49 = mul i32 %47, %48                          ; <i32> [#uses=1]
112*9880d681SAndroid Build Coastguard Worker  %50 = zext i16 undef to i32                     ; <i32> [#uses=1]
113*9880d681SAndroid Build Coastguard Worker  %51 = mul i32 %50, %48                          ; <i32> [#uses=1]
114*9880d681SAndroid Build Coastguard Worker  %52 = add i32 %49, %0                           ; <i32> [#uses=1]
115*9880d681SAndroid Build Coastguard Worker  %53 = add i32 %51, %0                           ; <i32> [#uses=1]
116*9880d681SAndroid Build Coastguard Worker  %54 = lshr i32 %52, undef                       ; <i32> [#uses=1]
117*9880d681SAndroid Build Coastguard Worker  %55 = lshr i32 %53, undef                       ; <i32> [#uses=1]
118*9880d681SAndroid Build Coastguard Worker  %56 = trunc i32 %54 to i16                      ; <i16> [#uses=1]
119*9880d681SAndroid Build Coastguard Worker  %57 = trunc i32 %55 to i16                      ; <i16> [#uses=1]
120*9880d681SAndroid Build Coastguard Worker  %vs16Out0_0.0.i = select i1 %44, i16 %56, i16 undef ; <i16> [#uses=1]
121*9880d681SAndroid Build Coastguard Worker  %vs16Out0_4.0.i = select i1 %45, i16 0, i16 undef ; <i16> [#uses=1]
122*9880d681SAndroid Build Coastguard Worker  %vs16Out1_0.0.i = select i1 %46, i16 %57, i16 undef ; <i16> [#uses=1]
123*9880d681SAndroid Build Coastguard Worker  br i1 undef, label %bb129.i, label %_ZL13JVTLib_105207PKsPK13JVTLib_105184Psj.exit
124*9880d681SAndroid Build Coastguard Worker
125*9880d681SAndroid Build Coastguard Workerbb129.i:                                          ; preds = %bb10
126*9880d681SAndroid Build Coastguard Worker  br label %_ZL13JVTLib_105207PKsPK13JVTLib_105184Psj.exit
127*9880d681SAndroid Build Coastguard Worker
128*9880d681SAndroid Build Coastguard Worker_ZL13JVTLib_105207PKsPK13JVTLib_105184Psj.exit:   ; preds = %bb129.i, %bb10
129*9880d681SAndroid Build Coastguard Worker  %58 = phi i16 [ %vs16Out0_4.0.i, %bb129.i ], [ undef, %bb10 ] ; <i16> [#uses=0]
130*9880d681SAndroid Build Coastguard Worker  %59 = phi i16 [ undef, %bb129.i ], [ %vs16Out1_0.0.i, %bb10 ] ; <i16> [#uses=0]
131*9880d681SAndroid Build Coastguard Worker  store i16 %vs16Out0_0.0.i, i16* %ResidualDCZ_Array.0, align 2
132*9880d681SAndroid Build Coastguard Worker  unreachable
133*9880d681SAndroid Build Coastguard Worker}
134