xref: /llvm-project/llvm/test/CodeGen/X86/non-value-mem-operand.mir (revision b9ae06ba15936c9802d5668cea260ad36a243a10)
1# RUN: llc  -run-pass implicit-null-checks -mtriple=x86_64-apple-macosx -o - %s | FileCheck %s
2
3# CHECK-NOT: FAULTING_OP
4
5--- |
6  target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
7  target triple = "x86_64-unknown-linux-gnu"
8
9  @global = external global i8*
10  @global.1 = external global i8*
11
12  declare i8* @ham(i8*, i8**)
13
14  define void @eggs(i8* %arg) gc "statepoint-example" {
15  bb:
16    %tmp = call i8* undef(i8* undef, i8** undef)
17    %tmp1 = icmp eq i8* %tmp, null
18    br i1 %tmp1, label %bb2, label %bb3, !make.implicit !0
19
20  bb2:                                              ; preds = %bb
21    br i1 undef, label %bb51, label %bb59
22
23  bb3:                                              ; preds = %bb
24    %tmp4 = getelementptr inbounds i8, i8* %tmp, i64 16
25    %tmp5 = bitcast i8* %tmp4 to i64*
26    br label %bb7
27
28  bb7:                                              ; preds = %bb37, %bb3
29    %tmp8 = phi i64* [ %tmp5, %bb3 ], [ %tmp18, %bb37 ]
30    %tmp10 = phi i32 [ undef, %bb3 ], [ %tmp48, %bb37 ]
31    %tmp12 = phi i32 [ 0, %bb3 ], [ 6, %bb37 ]
32    %tmp13 = phi double [ 0.000000e+00, %bb3 ], [ 2.000000e+00, %bb37 ]
33    %tmp14 = zext i32 %tmp10 to i64
34    br i1 undef, label %bb26, label %bb15
35
36  bb15:                                             ; preds = %bb7
37    %tmp16 = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* nonnull elementtype(void ()) @wibble, i32 0, i32 0, i32 0, i32 0) ["deopt" (i32 1, i32 0, i32 99, i32 0, i32 12, i32 0, i32 10, i32 %tmp10, i32 10, i32 0, i32 10, i32 %tmp12, i32 10, i32 undef, i32 6, float undef, i32 7, double %tmp13, i32 99, i8* null, i32 7, double undef, i32 99, i8* null, i32 13, i8* %tmp, i32 7, double undef, i32 99, i8* null, i8* undef)]
38    br label %bb26
39
40  bb26:                                             ; preds = %bb15, %bb7
41    %tmp18 = phi i64* [ %tmp8, %bb7 ], [ undef, %bb15 ]
42    %tmp20 = sub i32 0, 0
43    %tmp21 = select i1 undef, i32 0, i32 %tmp20
44    %tmp22 = sext i32 %tmp21 to i64
45    %tmp23 = load i8*, i8** @global.1, align 8
46    %tmp24 = icmp eq i8* %tmp23, null
47    %tmp25 = select i1 %tmp24, i8* null, i8* undef
48    %tmp27 = load i32, i32* undef, align 4
49    %sunkaddr = mul i64 %tmp14, 8
50    %tmp2 = bitcast i64* %tmp18 to i8*
51    %sunkaddr1 = getelementptr i8, i8* %tmp2, i64 %sunkaddr
52    %tmp3 = bitcast i8* %sunkaddr1 to i64*
53    %tmp28 = load i64, i64* %tmp3, align 8
54    %tmp29 = add i64 %tmp28, 1
55    store i64 %tmp29, i64* %tmp3, align 8
56    %tmp30 = trunc i64 %tmp28 to i32
57    %tmp31 = sub i32 %tmp27, %tmp30
58    store i32 %tmp31, i32* undef, align 4
59    %tmp32 = getelementptr inbounds i8, i8* %tmp25, i64 768
60    %tmp33 = bitcast i8* %tmp32 to i64*
61    %tmp34 = load i64, i64* %tmp33, align 8
62    br i1 undef, label %bb37, label %bb35
63
64  bb35:                                             ; preds = %bb26
65    %tmp36 = call i8* @ham(i8* undef, i8** nonnull @global)
66    br label %bb37
67
68  bb37:                                             ; preds = %bb35, %bb26
69    %tmp38 = phi i8* [ %tmp36, %bb35 ], [ undef, %bb26 ]
70    %tmp39 = getelementptr inbounds i8, i8* %tmp38, i64 760
71    %tmp40 = bitcast i8* %tmp39 to i64*
72    %tmp41 = load i64, i64* %tmp40, align 8
73    %tmp42 = icmp slt i64 %tmp34, %tmp41
74    %tmp43 = select i1 %tmp42, i64 %tmp41, i64 %tmp34
75    %tmp44 = and i64 %tmp43, 63
76    %tmp45 = ashr i64 %tmp29, %tmp44
77    %sunkaddr2 = mul i64 %tmp14, 8
78    %tmp6 = bitcast i64* %tmp18 to i8*
79    %sunkaddr3 = getelementptr i8, i8* %tmp6, i64 %sunkaddr2
80    %tmp7 = bitcast i8* %sunkaddr3 to i64*
81    store i64 %tmp45, i64* %tmp7, align 8
82    %tmp46 = sub i64 0, %tmp22
83    store i64 %tmp46, i64* undef, align 8
84    %tmp47 = add nsw i32 %tmp12, 1
85    %tmp48 = add i32 %tmp10, 1
86    %tmp49 = icmp sgt i32 %tmp48, 15140
87    br i1 %tmp49, label %bb51.loopexit, label %bb7
88
89  bb51.loopexit:                                    ; preds = %bb37
90    %tmp9 = add i32 %tmp10, 1
91    br label %bb51
92
93  bb51:                                             ; preds = %bb51.loopexit, %bb2
94    %tmp52 = phi i32 [ %tmp47, %bb51.loopexit ], [ 0, %bb2 ]
95    %tmp53 = phi double [ 2.000000e+00, %bb51.loopexit ], [ 0.000000e+00, %bb2 ]
96    %tmp54 = phi i32 [ %tmp9, %bb51.loopexit ], [ undef, %bb2 ]
97    %tmp56 = add i32 %tmp54, 0
98    %tmp57 = call token (i64, i32, void (i32)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidi32f(i64 2882400000, i32 0, void (i32)* nonnull elementtype(void (i32)) @wobble, i32 1, i32 0, i32 -121, i32 0, i32 0) ["deopt" (i32 1, i32 0, i32 270, i32 4, i32 12, i32 0, i32 11, i64 undef, i32 99, i8* null, i32 10, i32 %tmp56, i32 6, float undef, i32 99, i8* null, i32 99, i8* null, i32 10, i32 %tmp52, i32 10, i32 undef, i32 99, i8* null, i32 7, double %tmp53, i32 99, i8* null, i32 7, double undef, i32 99, i8* null, i32 13, i8* undef, i32 99, i8* null, i32 99, i8* null, i8* undef)]
99    unreachable
100
101  bb59:                                             ; preds = %bb2
102    %tmp61 = call token (i64, i32, void (i32)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidi32f(i64 2882400000, i32 0, void (i32)* nonnull elementtype(void (i32)) @wobble, i32 1, i32 0, i32 8, i32 0, i32 0) ["deopt" (i32 1, i32 0, i32 123, i32 4, i32 12, i32 0, i32 13, i8* null, i32 99, i32 undef, i32 13, i8* null, i32 10, i32 undef, i32 99, i32 undef, i32 99, i32 undef, i32 99, i32 undef, i32 99, i8* null, i32 99, float undef, i32 99, double undef, i32 99, i8* null, i32 99, double undef, i32 99, i8* null, i32 13, i8* null, i32 99, double undef, i32 99, i8* null)]
103    unreachable
104  }
105
106  declare void @wibble()
107
108  declare void @wobble(i32)
109
110  declare token @llvm.experimental.gc.statepoint.p0f_isVoidi32f(i64, i32, void (i32)*, i32, i32, ...)
111
112  declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
113
114  ; Function Attrs: nounwind
115  declare void @llvm.stackprotector(i8*, i8**) #0
116
117  attributes #0 = { nounwind }
118
119  !0 = !{}
120...
121---
122name:            eggs
123alignment:       16
124tracksRegLiveness: true
125fixedStack:
126  - { id: 0, type: spill-slot, offset: -56, size: 8, alignment: 8, callee-saved-register: '$rbx' }
127  - { id: 1, type: spill-slot, offset: -48, size: 8, alignment: 16, callee-saved-register: '$r12' }
128  - { id: 2, type: spill-slot, offset: -40, size: 8, alignment: 8, callee-saved-register: '$r13' }
129  - { id: 3, type: spill-slot, offset: -32, size: 8, alignment: 16, callee-saved-register: '$r14' }
130  - { id: 4, type: spill-slot, offset: -24, size: 8, alignment: 8, callee-saved-register: '$r15' }
131  - { id: 5, type: spill-slot, offset: -16, size: 8, alignment: 16, callee-saved-register: '$rbp' }
132stack:
133  - { id: 0, offset: -88, size: 8, alignment: 8 }
134  - { id: 1, offset: -96, size: 8, alignment: 8 }
135  - { id: 2, offset: -104, size: 8, alignment: 8 }
136  - { id: 3, offset: -64, size: 8, alignment: 8 }
137  - { id: 4, type: spill-slot, offset: -72, size: 8, alignment: 8 }
138  - { id: 5, type: spill-slot, offset: -80, size: 8, alignment: 8 }
139constants:
140  - id:              0
141    value:           'double 2.000000e+00'
142    alignment:       8
143body:             |
144  bb.0.bb:
145    successors: %bb.1.bb2(0x00000800), %bb.3.bb3(0x7ffff800)
146    liveins: $rbp, $r15, $r14, $r13, $r12, $rbx
147
148    frame-setup PUSH64r killed $rbp, implicit-def $rsp, implicit $rsp
149    frame-setup PUSH64r killed $r15, implicit-def $rsp, implicit $rsp
150    frame-setup PUSH64r killed $r14, implicit-def $rsp, implicit $rsp
151    frame-setup PUSH64r killed $r13, implicit-def $rsp, implicit $rsp
152    frame-setup PUSH64r killed $r12, implicit-def $rsp, implicit $rsp
153    frame-setup PUSH64r killed $rbx, implicit-def $rsp, implicit $rsp
154    $rsp = frame-setup SUB64ri8 $rsp, 56, implicit-def dead $eflags
155    CALL64r undef $rax, csr_64, implicit $rsp, implicit undef $rdi, implicit undef $rsi, implicit-def $rsp, implicit-def $rax
156    TEST64rr $rax, $rax, implicit-def $eflags
157    JCC_1 %bb.3.bb3, 5, implicit killed $eflags
158
159  bb.1.bb2:
160    successors: %bb.2(0x40000000), %bb.13.bb59(0x40000000)
161
162    $ebp = XOR32rr undef $ebp, undef $ebp, implicit-def dead $eflags
163    TEST8rr $bpl, $bpl, implicit-def $eflags
164    JCC_1 %bb.13.bb59, 4, implicit killed $eflags
165
166  bb.2:
167    successors: %bb.12.bb51(0x80000000)
168    liveins: $ebp
169
170    $xmm0 = XORPSrr undef $xmm0, undef $xmm0
171    $ebx = IMPLICIT_DEF implicit-def $rbx
172    JMP_1 %bb.12.bb51
173
174  bb.3.bb3:
175    successors: %bb.4.bb7(0x80000000)
176    liveins: $rax
177
178    MOV64mr $rsp, 1, $noreg, 32, $noreg, $rax :: (store (s64) into %stack.5)
179    $r12 = MOV64rr killed $rax
180    $r12 = ADD64ri8 killed $r12, 16, implicit-def dead $eflags
181    $xmm0 = XORPSrr undef $xmm0, undef $xmm0
182    $esi = XOR32rr undef $esi, undef $esi, implicit-def dead $eflags
183    $rax = MOV64ri %const.0
184    $xmm1 = MOVSDrm_alt killed $rax, 1, $noreg, 0, $noreg :: (load (s64) from constant-pool)
185    MOVSDmr $rsp, 1, $noreg, 40, $noreg, killed $xmm1 :: (store (s64) into %stack.4)
186    $eax = IMPLICIT_DEF
187    $ecx = XOR32rr undef $ecx, undef $ecx, implicit-def dead $eflags
188
189  bb.4.bb7:
190    successors: %bb.6.bb26(0x40000000), %bb.5.bb15(0x40000000)
191    liveins: $eax, $ecx, $esi, $r12, $xmm0
192
193    $ebp = MOV32rr killed $ecx
194    $ebx = MOV32rr killed $eax, implicit-def $rbx
195    $r14d = MOV32rr $ebx, implicit-def $r14
196    TEST8rr $sil, $sil, implicit-def $eflags
197    JCC_1 %bb.6.bb26, 5, implicit $eflags
198
199  bb.5.bb15:
200    successors: %bb.6.bb26(0x80000000)
201    liveins: $ebp, $rbx, $r14, $xmm0
202
203    MOV32mr $rsp, 1, $noreg, 24, $noreg, $ebx :: (store (s32) into %stack.0, align 8)
204    MOV32mr $rsp, 1, $noreg, 16, $noreg, $ebp :: (store (s32) into %stack.1, align 8)
205    MOVSDmr $rsp, 1, $noreg, 8, $noreg, killed $xmm0 :: (store (s64) into %stack.2)
206    $rax = MOV64rm $rsp, 1, $noreg, 32, $noreg :: (load (s64) from %stack.5)
207    MOV64mr $rsp, 1, $noreg, 48, $noreg, killed $rax :: (store (s64) into %stack.3)
208    $rax = MOV64ri @wibble
209    STATEPOINT 2882400000, 0, 0, killed $rax, 2, 0, 2, 0, 2, 30, 2, 1, 2, 0, 2, 99, 2, 0, 2, 12, 2, 0, 2, 10, 1, 8, $rsp, 24, 2, 10, 2, 0, 2, 10, 1, 8, $rsp, 16, 2, 10, 2, 4278124286, 2, 6, 2, 4278124286, 2, 7, 1, 8, $rsp, 8, 2, 99, 2, 0, 2, 7, 2, 4278124286, 2, 99, 2, 0, 2, 13, 1, 8, $rsp, 48, 2, 7, 2, 4278124286, 2, 99, 2, 0, 2, 0, 2, 0, 2, 0, csr_64, implicit-def $rsp :: (volatile load (s64) from %stack.0), (volatile load (s64) from %stack.1), (volatile load (s64) from %stack.2), (volatile load (s64) from %stack.3)
210    $esi = XOR32rr undef $esi, undef $esi, implicit-def dead $eflags
211    $r12 = IMPLICIT_DEF
212
213  bb.6.bb26:
214    successors: %bb.8.bb37(0x40000000), %bb.7.bb35(0x40000000)
215    liveins: $ebp, $esi, $rbx, $r12, $r14
216
217    $rax = MOV64ri @global.1
218    $rax = MOV64rm killed $rax, 1, $noreg, 0, $noreg :: (dereferenceable load (s64) from @global.1)
219    TEST64rr $rax, $rax, implicit-def $eflags
220    $rax = CMOV64rr undef $rax, killed $rax, 4, implicit killed $eflags
221    $ecx = MOV32rm undef $rax, 1, $noreg, 0, $noreg :: (load (s32) from `i32* undef`)
222    $rdx = MOV64rm $r12, 8, $r14, 0, $noreg :: (load (s64) from %ir.tmp3)
223    $r15 = LEA64r $rdx, 1, $noreg, 1, _
224    MOV64mr $r12, 8, $r14, 0, $noreg, $r15 :: (store (s64) into %ir.tmp3)
225    $ecx = SUB32rr killed $ecx, $edx, implicit-def dead $eflags, implicit killed $rdx
226    MOV32mr undef $rax, 1, $noreg, 0, $noreg, killed $ecx :: (store (s32) into `i32* undef`)
227    $r13 = MOV64rm killed $rax, 1, $noreg, 768, $noreg :: (load (s64) from %ir.tmp33)
228    TEST8rr $sil, $sil, implicit-def $eflags
229    $rax = IMPLICIT_DEF
230    JCC_1 %bb.8.bb37, 5, implicit $eflags
231
232  bb.7.bb35:
233    successors: %bb.8.bb37(0x80000000)
234    liveins: $ebp, $rbx, $r12, $r13, $r14, $r15
235
236    $rsi = MOV64ri @global
237    $rax = MOV64ri @ham
238    CALL64r killed $rax, csr_64, implicit $rsp, implicit undef $rdi, implicit $rsi, implicit-def $rsp, implicit-def $rax
239    $esi = XOR32rr undef $esi, undef $esi, implicit-def dead $eflags
240
241  bb.8.bb37:
242    successors: %bb.9.bb37(0x40000000), %bb.10.bb37(0x40000000)
243    liveins: $ebp, $esi, $rax, $rbx, $r12, $r13, $r14, $r15
244
245    $rcx = MOV64rm killed $rax, 1, $noreg, 760, $noreg :: (load (s64) from %ir.tmp40)
246    CMP64rr $r13, $rcx, implicit-def $eflags
247    JCC_1 %bb.10.bb37, 12, implicit $eflags
248
249  bb.9.bb37:
250    successors: %bb.10.bb37(0x80000000)
251    liveins: $ebp, $esi, $rbx, $r12, $r13, $r14, $r15
252
253    $cl = MOV8rr $r13b, implicit killed $r13, implicit-def $rcx
254
255  bb.10.bb37:
256    successors: %bb.11.bb51.loopexit(0x00000800), %bb.4.bb7(0x7ffff800)
257    liveins: $ebp, $esi, $rbx, $rcx, $r12, $r14, $r15
258
259    $cl = KILL $cl, implicit killed $rcx
260    $r15 = SAR64rCL killed $r15, implicit-def dead $eflags, implicit $cl
261    MOV64mr $r12, 8, killed $r14, 0, $noreg, killed $r15 :: (store (s64) into %ir.tmp7)
262    MOV64mi32 undef $rax, 1, $noreg, 0, $noreg, 0 :: (store (s64) into `i64* undef`)
263    $eax = LEA64_32r $rbx, 1, $noreg, 1, _
264    $ecx = MOV32ri 6
265    CMP32ri $eax, 15141, implicit-def $eflags
266    $xmm0 = MOVSDrm_alt $rsp, 1, $noreg, 40, $noreg :: (load (s64) from %stack.4)
267    JCC_1 %bb.4.bb7, 12, implicit $eflags
268
269  bb.11.bb51.loopexit:
270    successors: %bb.12.bb51(0x80000000)
271    liveins: $ebp, $rbx
272
273    $ebp = INC32r killed $ebp, implicit-def dead $eflags
274    $ebx = INC32r $ebx, implicit-def dead $eflags, implicit killed $rbx, implicit-def $rbx
275    $rax = MOV64ri %const.0
276    $xmm0 = MOVSDrm_alt killed $rax, 1, $noreg, 0, $noreg :: (load (s64) from constant-pool)
277
278  bb.12.bb51:
279    liveins: $ebp, $rbx, $xmm0
280
281    MOV32mr $rsp, 1, $noreg, 24, $noreg, $ebx, implicit killed $rbx :: (store (s32) into %stack.0, align 8)
282    MOV32mr $rsp, 1, $noreg, 16, $noreg, killed $ebp :: (store (s32) into %stack.1, align 8)
283    MOVSDmr $rsp, 1, $noreg, 8, $noreg, killed $xmm0 :: (store (s64) into %stack.2)
284    $rax = MOV64ri @wobble
285    $edi = MOV32ri -121
286    STATEPOINT 2882400000, 0, 1, killed $rax, $edi, 2, 0, 2, 0, 2, 38, 2, 1, 2, 0, 2, 270, 2, 4, 2, 12, 2, 0, 2, 11, 2, 4278124286, 2, 99, 2, 0, 2, 10, 1, 8, $rsp, 24, 2, 6, 2, 4278124286, 2, 99, 2, 0, 2, 99, 2, 0, 2, 10, 1, 8, $rsp, 16, 2, 10, 2, 4278124286, 2, 99, 2, 0, 2, 7, 1, 8, $rsp, 8, 2, 99, 2, 0, 2, 7, 2, 4278124286, 2, 99, 2, 0, 2, 13, 2, 4278124286, 2, 99, 2, 0, 2, 99, 2, 0, 2, 0, 2, 0, 2, 0, csr_64, implicit-def $rsp :: (volatile load (s64) from %stack.0), (volatile load (s64) from %stack.1), (volatile load (s64) from %stack.2)
287
288  bb.13.bb59:
289    $rax = MOV64ri @wobble
290    $edi = MOV32ri 8
291    STATEPOINT 2882400000, 0, 1, killed $rax, $edi, 2, 0, 2, 0, 2, 38, 2, 1, 2, 0, 2, 123, 2, 4, 2, 12, 2, 0, 2, 13, 2, 0, 2, 99, 2, 4278124286, 2, 13, 2, 0, 2, 10, 2, 4278124286, 2, 99, 2, 4278124286, 2, 99, 2, 4278124286, 2, 99, 2, 4278124286, 2, 99, 2, 0, 2, 99, 2, 4278124286, 2, 99, 2, 4278124286, 2, 99, 2, 0, 2, 99, 2, 4278124286, 2, 99, 2, 0, 2, 13, 2, 0, 2, 99, 2, 4278124286, 2, 99, 2, 0, 2, 0, 2, 0, 2, 0, csr_64, implicit-def $rsp
292
293...
294