1 # RUN: llc -o %t -filetype=obj -start-before=prologepilog %s
2 # RUN: llvm-dwarfdump --name="z0" %t | FileCheck %s --check-prefix=CHECKZ0
3 # RUN: llvm-dwarfdump --name="z1" %t | FileCheck %s --check-prefix=CHECKZ1
4 # RUN: llvm-dwarfdump --name="p0" %t | FileCheck %s --check-prefix=CHECKP0
5 # RUN: llvm-dwarfdump --name="p1" %t | FileCheck %s --check-prefix=CHECKP1
6 # RUN: llvm-dwarfdump --name="localv0" %t | FileCheck %s --check-prefix=CHECKLV0
7 # RUN: llvm-dwarfdump --name="localv1" %t | FileCheck %s --check-prefix=CHECKLV1
8 # RUN: llvm-dwarfdump --name="localp0" %t | FileCheck %s --check-prefix=CHECKLP0
9 # RUN: llvm-dwarfdump --name="localp1" %t | FileCheck %s --check-prefix=CHECKLP1
11 # CHECKZ0: DW_AT_location (DW_OP_fbreg +0, DW_OP_lit8, DW_OP_bregx VG+0, DW_OP_mul, DW_OP_minus)
12 # CHECKZ0-NEXT: DW_AT_name ("z0")
13 # CHECKZ1: DW_AT_location (DW_OP_fbreg +0, DW_OP_lit16, DW_OP_bregx VG+0, DW_OP_mul, DW_OP_minus)
14 # CHECKZ1-NEXT: DW_AT_name ("z1")
15 # CHECKP0: DW_AT_location (DW_OP_fbreg +0, DW_OP_lit17, DW_OP_bregx VG+0, DW_OP_mul, DW_OP_minus)
16 # CHECKP0-NEXT: DW_AT_name ("p0")
17 # CHECKP1: DW_AT_location (DW_OP_fbreg +0, DW_OP_lit18, DW_OP_bregx VG+0, DW_OP_mul, DW_OP_minus)
18 # CHECKP1-NEXT: DW_AT_name ("p1")
19 # CHECKLV0: DW_AT_location (DW_OP_fbreg +0, DW_OP_constu 0x20, DW_OP_bregx VG+0, DW_OP_mul, DW_OP_minus)
20 # CHECKLV0-NEXT: DW_AT_name ("localv0")
21 # CHECKLV1: DW_AT_location (DW_OP_fbreg +0, DW_OP_constu 0x28, DW_OP_bregx VG+0, DW_OP_mul, DW_OP_minus)
22 # CHECKLV1-NEXT: DW_AT_name ("localv1")
23 # CHECKLP0: DW_AT_location (DW_OP_fbreg +0, DW_OP_constu 0x29, DW_OP_bregx VG+0, DW_OP_mul, DW_OP_minus)
24 # CHECKLP0-NEXT: DW_AT_name ("localp0")
25 # CHECKLP1: DW_AT_location (DW_OP_fbreg +0, DW_OP_constu 0x2a, DW_OP_bregx VG+0, DW_OP_mul, DW_OP_minus)
26 # CHECKLP1-NEXT: DW_AT_name ("localp1")
29 source_filename = "t.c"
30 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
31 target triple = "aarch64-unknown-linux-gnu"
33 ; Function Attrs: noinline nounwind optnone
34 define dso_local <vscale x 4 x i32> @foo(<vscale x 4 x i32> %z0, <vscale x 4 x i32> %z1, <vscale x 16 x i1> %p0, <vscale x 16 x i1> %p1, i32 %w0) #0 !dbg !11 {
36 %z0.addr = alloca <vscale x 4 x i32>, align 16
37 %z1.addr = alloca <vscale x 4 x i32>, align 16
38 %p0.addr = alloca <vscale x 16 x i1>, align 2
39 %p1.addr = alloca <vscale x 16 x i1>, align 2
40 %w0.addr = alloca i32, align 4
41 %local_gpr0 = alloca i32, align 4
42 %localv0 = alloca <vscale x 4 x i32>, align 16
43 %localv1 = alloca <vscale x 4 x i32>, align 16
44 %localp0 = alloca <vscale x 16 x i1>, align 2
45 %localp1 = alloca <vscale x 16 x i1>, align 2
46 store <vscale x 4 x i32> %z0, ptr %z0.addr, align 16
47 call void @llvm.dbg.declare(metadata ptr %z0.addr, metadata !29, metadata !DIExpression()), !dbg !30
48 store <vscale x 4 x i32> %z1, ptr %z1.addr, align 16
49 call void @llvm.dbg.declare(metadata ptr %z1.addr, metadata !31, metadata !DIExpression()), !dbg !32
50 store <vscale x 16 x i1> %p0, ptr %p0.addr, align 2
51 call void @llvm.dbg.declare(metadata ptr %p0.addr, metadata !33, metadata !DIExpression()), !dbg !34
52 store <vscale x 16 x i1> %p1, ptr %p1.addr, align 2
53 call void @llvm.dbg.declare(metadata ptr %p1.addr, metadata !35, metadata !DIExpression()), !dbg !36
54 store i32 %w0, ptr %w0.addr, align 4
55 call void @llvm.dbg.declare(metadata ptr %w0.addr, metadata !37, metadata !DIExpression()), !dbg !38
56 call void @llvm.dbg.declare(metadata ptr %local_gpr0, metadata !39, metadata !DIExpression()), !dbg !40
57 %0 = load i32, ptr %w0.addr, align 4, !dbg !41
58 store i32 %0, ptr %local_gpr0, align 4, !dbg !40
59 call void @llvm.dbg.declare(metadata ptr %localv0, metadata !42, metadata !DIExpression()), !dbg !43
60 %1 = load <vscale x 4 x i32>, ptr %z0.addr, align 16, !dbg !44
61 store <vscale x 4 x i32> %1, ptr %localv0, align 16, !dbg !43
62 call void @llvm.dbg.declare(metadata ptr %localv1, metadata !45, metadata !DIExpression()), !dbg !46
63 %2 = load <vscale x 4 x i32>, ptr %z1.addr, align 16, !dbg !47
64 store <vscale x 4 x i32> %2, ptr %localv1, align 16, !dbg !46
65 call void @llvm.dbg.declare(metadata ptr %localp0, metadata !48, metadata !DIExpression()), !dbg !49
66 %3 = load <vscale x 16 x i1>, ptr %p0.addr, align 2, !dbg !50
67 store <vscale x 16 x i1> %3, ptr %localp0, align 2, !dbg !49
68 call void @llvm.dbg.declare(metadata ptr %localp1, metadata !51, metadata !DIExpression()), !dbg !52
69 %4 = load <vscale x 16 x i1>, ptr %p1.addr, align 2, !dbg !53
70 store <vscale x 16 x i1> %4, ptr %localp1, align 2, !dbg !52
71 %call = call <vscale x 4 x i32> @bar(ptr %local_gpr0, ptr %localv0, ptr %localv1, ptr %localp0, ptr %localp1), !dbg !54
72 ret <vscale x 4 x i32> %call, !dbg !55
75 ; Function Attrs: nounwind readnone speculatable willreturn
76 declare void @llvm.dbg.declare(metadata, metadata, metadata)
78 declare dso_local <vscale x 4 x i32> @bar(ptr, ptr, ptr, ptr, ptr)
80 attributes #0 = { "frame-pointer"="non-leaf" "target-features"="+neon,+sve" }
83 !llvm.module.flags = !{!3, !4, !5, !6, !7, !8, !9}
86 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 12.0.0 (https://github.com/llvm/llvm-project.git b19275ba870a06c5ef0428af6264ffd28c7cde9e)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
87 !1 = !DIFile(filename: "t.c", directory: "/tmp/")
89 !3 = !{i32 7, !"Dwarf Version", i32 4}
90 !4 = !{i32 2, !"Debug Info Version", i32 3}
91 !5 = !{i32 1, !"wchar_size", i32 4}
92 !6 = !{i32 8, !"branch-target-enforcement", i32 0}
93 !7 = !{i32 8, !"sign-return-address", i32 0}
94 !8 = !{i32 8, !"sign-return-address-all", i32 0}
95 !9 = !{i32 8, !"sign-return-address-with-bkey", i32 0}
96 !10 = !{!"clang version 12.0.0 (https://github.com/llvm/llvm-project.git b19275ba870a06c5ef0428af6264ffd28c7cde9e)"}
97 !11 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 4, type: !12, scopeLine: 4, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
98 !12 = !DISubroutineType(types: !13)
99 !13 = !{!14, !14, !14, !21, !21, !27}
100 !15 = !DIFile(filename: "lib/clang/12.0.0/include/arm_sve.h", directory: "/tmp")
101 !14 = !DIDerivedType(tag: DW_TAG_typedef, name: "svint32_t", file: !15, line: 34, baseType: !16)
102 !16 = !DIDerivedType(tag: DW_TAG_typedef, name: "__SVInt32_t", file: !1, baseType: !17)
103 !17 = !DICompositeType(tag: DW_TAG_array_type, baseType: !18, flags: DIFlagVector, elements: !19)
104 !18 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
106 !20 = !DISubrange(lowerBound: 0, upperBound: !DIExpression(DW_OP_constu, 2, DW_OP_bregx, 46, 0, DW_OP_mul, DW_OP_constu, 1, DW_OP_minus))
107 !21 = !DIDerivedType(tag: DW_TAG_typedef, name: "svbool_t", file: !15, line: 90, baseType: !22)
108 !22 = !DIDerivedType(tag: DW_TAG_typedef, name: "__SVBool_t", file: !1, baseType: !23)
109 !23 = !DICompositeType(tag: DW_TAG_array_type, baseType: !24, flags: DIFlagVector, elements: !25)
110 !24 = !DIBasicType(name: "unsigned char", size: 8, encoding: DW_ATE_unsigned_char)
112 !26 = !DISubrange(lowerBound: 0, upperBound: !DIExpression(DW_OP_constu, 1, DW_OP_bregx, 46, 0, DW_OP_mul, DW_OP_constu, 1, DW_OP_minus))
113 !27 = !DIDerivedType(tag: DW_TAG_typedef, name: "int32_t", file: !28, line: 38, baseType: !18)
114 !28 = !DIFile(filename: "/usr/include/stdint.h", directory: "")
115 !29 = !DILocalVariable(name: "z0", arg: 1, scope: !11, file: !1, line: 4, type: !14)
116 !30 = !DILocation(line: 4, column: 25, scope: !11)
117 !31 = !DILocalVariable(name: "z1", arg: 2, scope: !11, file: !1, line: 4, type: !14)
118 !32 = !DILocation(line: 4, column: 39, scope: !11)
119 !33 = !DILocalVariable(name: "p0", arg: 3, scope: !11, file: !1, line: 4, type: !21)
120 !34 = !DILocation(line: 4, column: 52, scope: !11)
121 !35 = !DILocalVariable(name: "p1", arg: 4, scope: !11, file: !1, line: 4, type: !21)
122 !36 = !DILocation(line: 4, column: 65, scope: !11)
123 !37 = !DILocalVariable(name: "w0", arg: 5, scope: !11, file: !1, line: 4, type: !27)
124 !38 = !DILocation(line: 4, column: 77, scope: !11)
125 !39 = !DILocalVariable(name: "local_gpr0", scope: !11, file: !1, line: 5, type: !27)
126 !40 = !DILocation(line: 5, column: 11, scope: !11)
127 !41 = !DILocation(line: 5, column: 24, scope: !11)
128 !42 = !DILocalVariable(name: "localv0", scope: !11, file: !1, line: 6, type: !14)
129 !43 = !DILocation(line: 6, column: 13, scope: !11)
130 !44 = !DILocation(line: 6, column: 23, scope: !11)
131 !45 = !DILocalVariable(name: "localv1", scope: !11, file: !1, line: 7, type: !14)
132 !46 = !DILocation(line: 7, column: 13, scope: !11)
133 !47 = !DILocation(line: 7, column: 23, scope: !11)
134 !48 = !DILocalVariable(name: "localp0", scope: !11, file: !1, line: 8, type: !21)
135 !49 = !DILocation(line: 8, column: 12, scope: !11)
136 !50 = !DILocation(line: 8, column: 22, scope: !11)
137 !51 = !DILocalVariable(name: "localp1", scope: !11, file: !1, line: 9, type: !21)
138 !52 = !DILocation(line: 9, column: 12, scope: !11)
139 !53 = !DILocation(line: 9, column: 22, scope: !11)
140 !54 = !DILocation(line: 10, column: 10, scope: !11)
141 !55 = !DILocation(line: 10, column: 3, scope: !11)
147 tracksRegLiveness: true
161 - { id: 0, name: z0.addr, size: 16, alignment: 16, stack-id: scalable-vector,
162 debug-info-variable: '!29', debug-info-expression: '!DIExpression()',
163 debug-info-location: '!30' }
164 - { id: 1, name: z1.addr, size: 16, alignment: 16, stack-id: scalable-vector,
165 debug-info-variable: '!31', debug-info-expression: '!DIExpression()',
166 debug-info-location: '!32' }
167 - { id: 2, name: p0.addr, size: 2, alignment: 2, stack-id: scalable-vector,
168 debug-info-variable: '!33', debug-info-expression: '!DIExpression()',
169 debug-info-location: '!34' }
170 - { id: 3, name: p1.addr, size: 2, alignment: 2, stack-id: scalable-vector,
171 debug-info-variable: '!35', debug-info-expression: '!DIExpression()',
172 debug-info-location: '!36' }
173 - { id: 4, name: w0.addr, size: 4, alignment: 4, local-offset: -4, debug-info-variable: '!37',
174 debug-info-expression: '!DIExpression()', debug-info-location: '!38' }
175 - { id: 5, name: local_gpr0, size: 4, alignment: 4, local-offset: -8,
176 debug-info-variable: '!39', debug-info-expression: '!DIExpression()',
177 debug-info-location: '!40' }
178 - { id: 6, name: localv0, size: 16, alignment: 16, stack-id: scalable-vector,
179 debug-info-variable: '!42', debug-info-expression: '!DIExpression()',
180 debug-info-location: '!43' }
181 - { id: 7, name: localv1, size: 16, alignment: 16, stack-id: scalable-vector,
182 debug-info-variable: '!45', debug-info-expression: '!DIExpression()',
183 debug-info-location: '!46' }
184 - { id: 8, name: localp0, size: 2, alignment: 2, stack-id: scalable-vector,
185 debug-info-variable: '!48', debug-info-expression: '!DIExpression()',
186 debug-info-location: '!49' }
187 - { id: 9, name: localp1, size: 2, alignment: 2, stack-id: scalable-vector,
188 debug-info-variable: '!51', debug-info-expression: '!DIExpression()',
189 debug-info-location: '!52' }
190 machineFunctionInfo: {}
193 liveins: $z0, $z1, $p0, $p1, $w0
195 renamable $p2 = COPY killed $p0
196 renamable $p0 = PTRUE_S 31, implicit $vg
197 ST1W_IMM killed renamable $z0, renamable $p0, %stack.0.z0.addr, 0 :: (store unknown-size into %ir.z0.addr, align 16)
198 ST1W_IMM killed renamable $z1, renamable $p0, %stack.1.z1.addr, 0 :: (store unknown-size into %ir.z1.addr, align 16)
199 STR_PXI killed renamable $p2, %stack.2.p0.addr, 0 :: (store unknown-size into %ir.p0.addr, align 2)
200 STR_PXI killed renamable $p1, %stack.3.p1.addr, 0 :: (store unknown-size into %ir.p1.addr, align 2)
201 STRWui killed renamable $w0, %stack.4.w0.addr, 0 :: (store (s32) into %ir.w0.addr)
202 renamable $w8 = LDRWui %stack.4.w0.addr, 0, debug-location !41 :: (dereferenceable load (s32) from %ir.w0.addr)
203 STRWui killed renamable $w8, %stack.5.local_gpr0, 0, debug-location !40 :: (store (s32) into %ir.local_gpr0)
204 renamable $z0 = LD1W_IMM renamable $p0, %stack.0.z0.addr, 0, debug-location !44 :: (load unknown-size from %ir.z0.addr, align 16)
205 ST1W_IMM killed renamable $z0, renamable $p0, %stack.6.localv0, 0, debug-location !43 :: (store unknown-size into %ir.localv0, align 16)
206 renamable $z0 = LD1W_IMM renamable $p0, %stack.1.z1.addr, 0, debug-location !47 :: (load unknown-size from %ir.z1.addr, align 16)
207 ST1W_IMM killed renamable $z0, killed renamable $p0, %stack.7.localv1, 0, debug-location !46 :: (store unknown-size into %ir.localv1, align 16)
208 renamable $p0 = LDR_PXI %stack.2.p0.addr, 0, debug-location !50 :: (load unknown-size from %ir.p0.addr, align 2)
209 STR_PXI killed renamable $p0, %stack.8.localp0, 0, debug-location !49 :: (store unknown-size into %ir.localp0, align 2)
210 renamable $p0 = LDR_PXI %stack.3.p1.addr, 0, debug-location !53 :: (load unknown-size from %ir.p1.addr, align 2)
211 STR_PXI killed renamable $p0, %stack.9.localp1, 0, debug-location !52 :: (store unknown-size into %ir.localp1, align 2)
212 ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp, debug-location !54
213 renamable $x0 = ADDXri %stack.5.local_gpr0, 0, 0
214 renamable $x1 = ADDXri %stack.6.localv0, 0, 0
215 renamable $x2 = ADDXri %stack.7.localv1, 0, 0
216 renamable $x3 = ADDXri %stack.8.localp0, 0, 0
217 renamable $x4 = ADDXri %stack.9.localp1, 0, 0
218 BL @bar, csr_aarch64_sve_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $x0, implicit killed $x1, implicit killed $x2, implicit killed $x3, implicit killed $x4, implicit-def $sp, implicit-def $z0, debug-location !54
219 ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp, debug-location !54
220 RET_ReallyLR implicit killed $z0, debug-location !55