aboutsummaryrefslogtreecommitdiff
path: root/llvm/test/CodeGen/AMDGPU/undef-handling-crash-in-ra.ll
blob: d0d1ba82dc000a1c084c124e90819ed38f4192ae (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a %s -o - | FileCheck %s

declare ptr @G()

define amdgpu_kernel void @foo(ptr addrspace(5) %ptr5, ptr %p0, double %v0, <4 x i32> %vec) {
; CHECK-LABEL: foo:
; CHECK:       ; %bb.0: ; %entry
; CHECK-NEXT:    s_add_u32 flat_scratch_lo, s12, s17
; CHECK-NEXT:    s_addc_u32 flat_scratch_hi, s13, 0
; CHECK-NEXT:    v_mov_b32_e32 v40, v0
; CHECK-NEXT:    v_pk_mov_b32 v[0:1], 0, 0
; CHECK-NEXT:    flat_load_dword v42, v[0:1]
; CHECK-NEXT:    s_mov_b64 s[38:39], s[6:7]
; CHECK-NEXT:    s_mov_b64 s[48:49], s[4:5]
; CHECK-NEXT:    s_load_dwordx4 s[4:7], s[8:9], 0x8
; CHECK-NEXT:    s_load_dword s64, s[8:9], 0x0
; CHECK-NEXT:    s_add_u32 s0, s0, s17
; CHECK-NEXT:    s_addc_u32 s1, s1, 0
; CHECK-NEXT:    s_mov_b64 s[34:35], s[8:9]
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    v_mov_b32_e32 v46, s6
; CHECK-NEXT:    v_mov_b32_e32 v47, s7
; CHECK-NEXT:    s_mov_b64 s[6:7], src_private_base
; CHECK-NEXT:    s_cmp_lg_u32 s64, -1
; CHECK-NEXT:    s_cselect_b32 s7, s7, 0
; CHECK-NEXT:    s_cselect_b32 s8, s64, 0
; CHECK-NEXT:    s_add_u32 s50, s34, 48
; CHECK-NEXT:    s_addc_u32 s51, s35, 0
; CHECK-NEXT:    v_pk_mov_b32 v[58:59], s[4:5], s[4:5] op_sel:[0,1]
; CHECK-NEXT:    s_getpc_b64 s[4:5]
; CHECK-NEXT:    s_add_u32 s4, s4, G@gotpcrel32@lo+4
; CHECK-NEXT:    s_addc_u32 s5, s5, G@gotpcrel32@hi+12
; CHECK-NEXT:    s_load_dwordx2 s[54:55], s[4:5], 0x0
; CHECK-NEXT:    s_mov_b32 s6, 0
; CHECK-NEXT:    v_pk_mov_b32 v[0:1], 0, 0
; CHECK-NEXT:    v_mov_b32_e32 v57, s7
; CHECK-NEXT:    s_mov_b32 s7, s6
; CHECK-NEXT:    s_mov_b32 s53, s14
; CHECK-NEXT:    v_accvgpr_write_b32 a33, v1
; CHECK-NEXT:    v_mov_b32_e32 v56, s8
; CHECK-NEXT:    v_pk_mov_b32 v[60:61], s[6:7], s[6:7] op_sel:[0,1]
; CHECK-NEXT:    s_mov_b64 s[4:5], s[48:49]
; CHECK-NEXT:    s_mov_b64 s[6:7], s[38:39]
; CHECK-NEXT:    s_mov_b64 s[8:9], s[50:51]
; CHECK-NEXT:    s_mov_b32 s12, s14
; CHECK-NEXT:    s_mov_b32 s13, s15
; CHECK-NEXT:    s_mov_b32 s14, s16
; CHECK-NEXT:    v_mov_b32_e32 v31, v40
; CHECK-NEXT:    s_mov_b32 s32, 0
; CHECK-NEXT:    s_mov_b32 s33, s16
; CHECK-NEXT:    s_mov_b32 s52, s15
; CHECK-NEXT:    s_mov_b64 s[36:37], s[10:11]
; CHECK-NEXT:    v_accvgpr_write_b32 a32, v0
; CHECK-NEXT:    flat_store_dwordx2 v[58:59], v[60:61]
; CHECK-NEXT:    ; kill: def $sgpr15 killed $sgpr15
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    s_swappc_b64 s[30:31], s[54:55]
; CHECK-NEXT:    flat_load_dwordx2 v[62:63], v[58:59]
; CHECK-NEXT:    v_accvgpr_read_b32 v0, a32
; CHECK-NEXT:    v_mov_b32_e32 v44, 0
; CHECK-NEXT:    v_mov_b32_e32 v45, 0x3ff00000
; CHECK-NEXT:    v_accvgpr_read_b32 v1, a33
; CHECK-NEXT:    s_mov_b64 s[4:5], s[48:49]
; CHECK-NEXT:    s_mov_b64 s[6:7], s[38:39]
; CHECK-NEXT:    s_mov_b64 s[8:9], s[50:51]
; CHECK-NEXT:    s_mov_b64 s[10:11], s[36:37]
; CHECK-NEXT:    s_mov_b32 s12, s53
; CHECK-NEXT:    s_mov_b32 s13, s52
; CHECK-NEXT:    s_mov_b32 s14, s33
; CHECK-NEXT:    v_mov_b32_e32 v31, v40
; CHECK-NEXT:    flat_store_dwordx2 v[0:1], v[44:45]
; CHECK-NEXT:    flat_store_dwordx2 v[58:59], v[60:61]
; CHECK-NEXT:    s_waitcnt vmcnt(0)
; CHECK-NEXT:    ; kill: def $sgpr15 killed $sgpr15
; CHECK-NEXT:    s_swappc_b64 s[30:31], s[54:55]
; CHECK-NEXT:    flat_load_dwordx2 v[0:1], v[56:57] glc
; CHECK-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; CHECK-NEXT:    v_mov_b32_e32 v0, s64
; CHECK-NEXT:    v_cmp_lt_i32_e32 vcc, 0, v42
; CHECK-NEXT:    flat_store_dwordx2 v[58:59], v[62:63]
; CHECK-NEXT:    s_waitcnt vmcnt(0)
; CHECK-NEXT:    flat_store_dwordx2 v[58:59], v[46:47]
; CHECK-NEXT:    buffer_store_dword v47, v0, s[0:3], 0 offen offset:4
; CHECK-NEXT:    buffer_store_dword v44, v0, s[0:3], 0 offen
; CHECK-NEXT:    ; implicit-def: $vgpr4
; CHECK-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; CHECK-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
; CHECK-NEXT:    s_cbranch_execz .LBB0_4
; CHECK-NEXT:  ; %bb.1: ; %LeafBlock5
; CHECK-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v42
; CHECK-NEXT:    v_mov_b32_e32 v4, 0
; CHECK-NEXT:    s_and_saveexec_b64 s[6:7], vcc
; CHECK-NEXT:  ; %bb.2: ; %sw.bb17.i.i.i.i
; CHECK-NEXT:    v_mov_b32_e32 v4, 1
; CHECK-NEXT:  ; %bb.3: ; %Flow
; CHECK-NEXT:    s_or_b64 exec, exec, s[6:7]
; CHECK-NEXT:  .LBB0_4: ; %Flow8
; CHECK-NEXT:    s_or_saveexec_b64 s[4:5], s[4:5]
; CHECK-NEXT:    v_pk_mov_b32 v[0:1], v[42:43], v[42:43] op_sel:[0,1]
; CHECK-NEXT:    v_pk_mov_b32 v[2:3], v[44:45], v[44:45] op_sel:[0,1]
; CHECK-NEXT:    s_xor_b64 exec, exec, s[4:5]
; CHECK-NEXT:    s_cbranch_execz .LBB0_8
; CHECK-NEXT:  ; %bb.5: ; %LeafBlock
; CHECK-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v42
; CHECK-NEXT:    v_pk_mov_b32 v[0:1], v[42:43], v[42:43] op_sel:[0,1]
; CHECK-NEXT:    v_pk_mov_b32 v[2:3], v[44:45], v[44:45] op_sel:[0,1]
; CHECK-NEXT:    s_and_saveexec_b64 s[6:7], vcc
; CHECK-NEXT:  ; %bb.6: ; %sw.bb.i.i.i.i
; CHECK-NEXT:    v_mov_b32_e32 v0, 0
; CHECK-NEXT:  ; %bb.7: ; %Flow7
; CHECK-NEXT:    s_or_b64 exec, exec, s[6:7]
; CHECK-NEXT:    v_mov_b32_e32 v4, 0
; CHECK-NEXT:  .LBB0_8: ; %bb.1
; CHECK-NEXT:    s_or_b64 exec, exec, s[4:5]
; CHECK-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
; CHECK-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; CHECK-NEXT:    s_cbranch_execz .LBB0_10
; CHECK-NEXT:  ; %bb.9: ; %sw.bb.i.i.i.i.i
; CHECK-NEXT:    s_load_dwordx4 s[8:11], s[34:35], 0x20
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    v_pk_mov_b32 v[0:1], s[8:9], s[8:9] op_sel:[0,1]
; CHECK-NEXT:    v_pk_mov_b32 v[2:3], s[10:11], s[10:11] op_sel:[0,1]
; CHECK-NEXT:  .LBB0_10: ; %bb.2
; CHECK-NEXT:    s_or_b64 exec, exec, s[4:5]
; CHECK-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
; CHECK-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; CHECK-NEXT:    s_or_b64 exec, exec, s[4:5]
; CHECK-NEXT:    buffer_store_dword v42, off, s[0:3], 0
; CHECK-NEXT:    s_endpgm
entry:
  %load.null = load i32, ptr null, align 8
  %insert = insertelement <4 x i32> zeroinitializer, i32 %load.null, i64 0
  %cast = addrspacecast ptr addrspace(5) %ptr5 to ptr
  store double 0.000000e+00, ptr %p0, align 8
  %call = tail call ptr @G()
  store double 1.000000e+00, ptr null, align 8
  %load.0 = load double, ptr %p0, align 8
  store volatile double 0.000000e+00, ptr %p0, align 8
  %call.1 = tail call ptr @G()
  %load.1 = load volatile double, ptr %cast, align 8
  store volatile double %load.0, ptr %p0, align 8
  store double %v0, ptr %p0, align 8
  %load.2 = load double, ptr %p0, align 8
  store double %load.2, ptr addrspace(5) %ptr5, align 8
  store i32 0, ptr addrspace(5) %ptr5, align 4
  switch i32 %load.null, label %bb.1 [
    i32 0, label %sw.bb.i.i.i.i
    i32 1, label %sw.bb17.i.i.i.i
  ]

sw.bb.i.i.i.i:                                    ; preds = %entry
  br label %bb.1

sw.bb17.i.i.i.i:                                  ; preds = %entry
  br label %bb.1

bb.1: ; preds = %sw.bb17.i.i.i.i, %sw.bb.i.i.i.i, %entry
  %phi.0 = phi i32 [ 0, %entry ], [ 0, %sw.bb.i.i.i.i ], [ 1, %sw.bb17.i.i.i.i ]
  %phi.1 = phi <4 x i32> [ %insert, %entry ], [ zeroinitializer, %sw.bb.i.i.i.i ], [ %insert, %sw.bb17.i.i.i.i ]
  switch i32 %phi.0, label %bb.2 [
    i32 0, label %sw.bb.i.i.i.i.i
  ]

sw.bb.i.i.i.i.i:                                  ; preds = %bb.1
  br label %bb.2

bb.2: ; preds = %sw.bb.i.i.i.i.i, %bb.1
  %phi.2 = phi <4 x i32> [ %phi.1, %bb.1 ], [ %vec, %sw.bb.i.i.i.i.i ]
  %extract.1 = extractelement <4 x i32> %phi.2, i64 0
  switch i32 1, label %bb.3 [
    i32 0, label %sw.bb.i.i5.i.i
  ]

sw.bb.i.i5.i.i:                                   ; preds = %bb.2
  br label %bb.3

bb.3: ; preds = %sw.bb.i.i5.i.i, %bb.2
  %phi.3 = phi <4 x i32> [ zeroinitializer, %sw.bb.i.i5.i.i ], [ %insert, %bb.2 ]
  switch i32 %extract.1, label %bb.4 [
    i32 0, label %sw.bb7.i.i.i3.i.i
  ]

sw.bb7.i.i.i3.i.i:                                ; preds = %bb.3
  %insert.0 = insertelement <4 x i32> %insert, i32 0, i64 1
  br label %bb.4

bb.4: ; preds = %sw.bb7.i.i.i3.i.i, %bb.3
  %phi.4 = phi <4 x i32> [ %phi.3, %bb.3 ], [ %insert.0, %sw.bb7.i.i.i3.i.i ]
  %extract = extractelement <4 x i32> %phi.4, i64 0
  store i32 %extract, ptr addrspace(5) null, align 4
  ret void
}