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
|
;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2022 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; RUN: %opt %use_old_pass_manager% -GenXStructSplitter -vc-struct-splitting=1 -march=genx64 -mcpu=Gen9 -S < %s | FileCheck %s
%st0 = type { <8 x i32>, <8 x i32> }
%st1 = type { <8 x float>, %st0 }
define void @test_split(<8 x i32> %a, <8 x i32> %b) !dbg !6 {
; st0 was not changed.
%1 = alloca %st0, align 16, !dbg !27
call void @llvm.dbg.declare(metadata %st0* %1, metadata !9, metadata !DIExpression()), !dbg !27
; CHECK-DAG: %[[F_AL:[^ ]+]] = alloca <8 x float>, align 16
; CHECK-DAG: call void @llvm.dbg.declare(metadata <8 x float>* %[[F_AL]], metadata ![[MET:[^ ]+]], metadata !DIExpression(DW_OP_LLVM_fragment, 0, 256))
; CHECK-DAG: %[[I_AL:[^ ]+]] = alloca %st0, align 16, !dbg !28
; CHECK-DAG: call void @llvm.dbg.declare(metadata %st0* %[[I_AL]], metadata ![[MET]], metadata !DIExpression(DW_OP_LLVM_fragment, 256, 512))
%2 = alloca %st1, align 16, !dbg !28
call void @llvm.dbg.declare(metadata %st1* %2, metadata !21, metadata !DIExpression()), !dbg !28
%3 = getelementptr %st0, %st0* %1, i32 0, i32 1, !dbg !29
%4 = getelementptr %st1, %st1* %2, i32 0, i32 1, i32 0, !dbg !30
store <8 x i32> %a, <8 x i32>* %3, !dbg !31
store <8 x i32> %b, <8 x i32>* %4, !dbg !32
ret void, !dbg !33
}
; Function Attrs: nounwind readnone speculatable willreturn
declare void @llvm.dbg.declare(metadata, metadata, metadata) #0
attributes #0 = { nounwind readnone speculatable willreturn }
!llvm.dbg.cu = !{!0}
!llvm.debugify = !{!3, !4}
!llvm.module.flags = !{!5}
!0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
!1 = !DIFile(filename: "split_alloc.ll", directory: "/")
!2 = !{}
!3 = !{i32 7}
!4 = !{i32 4}
!5 = !{i32 2, !"Debug Info Version", i32 3}
!6 = distinct !DISubprogram(name: "test_split", linkageName: "test_split", scope: null, file: !1, line: 1, type: !7, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !8)
!7 = !DISubroutineType(types: !2)
!8 = !{!9, !21}
!9 = !DILocalVariable(name: "1", scope: !6, file: !1, line: 1, type: !10)
!10 = !DIDerivedType(tag: DW_TAG_typedef, name: "St0", file: !1, line: 14, baseType: !11)
!11 = !DICompositeType(tag: DW_TAG_structure_type, file: !1, line: 15, size: 512, align: 32, elements: !12)
!12 = !{!13, !18}
!13 = !DIDerivedType(tag: DW_TAG_member, name: "St0a", scope: !11, file: !1, line: 16, baseType: !14, size: 256, align: 32)
!14 = !DICompositeType(tag: DW_TAG_array_type, baseType: !15, size: 256, align: 32, flags: DIFlagVector, elements: !16)
!15 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!16 = !{!17}
!17 = !DISubrange(count: 8)
!18 = !DIDerivedType(tag: DW_TAG_member, name: "St0b", scope: !11, file: !1, line: 17, baseType: !14, size: 256, align: 32, offset: 256)
!19 = !DICompositeType(tag: DW_TAG_array_type, baseType: !20, size: 256, align: 32, flags: DIFlagVector, elements: !16)
!20 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float)
!21 = !DILocalVariable(name: "2", scope: !6, file: !1, line: 2, type: !22)
; CHECK: ![[MET]] = !DILocalVariable(name: "2", scope: !6, file: !1, line: 2, type: ![[TYPE:[^ ]+]])
!22 = !DIDerivedType(tag: DW_TAG_typedef, name: "St1", file: !1, line: 18, baseType: !23)
!23 = !DICompositeType(tag: DW_TAG_structure_type, file: !1, line: 19, size: 768, align: 32, elements: !24)
!24 = !{!25, !26}
!25 = !DIDerivedType(tag: DW_TAG_member, name: "St1a", scope: !23, file: !1, line: 20, baseType: !19, size: 256, align: 32)
!26 = !DIDerivedType(tag: DW_TAG_member, name: "St1b", scope: !23, file: !1, line: 21, baseType: !10, size: 512, offset: 256)
!27 = !DILocation(line: 1, column: 1, scope: !6)
!28 = !DILocation(line: 2, column: 1, scope: !6)
!29 = !DILocation(line: 3, column: 1, scope: !6)
!30 = !DILocation(line: 4, column: 1, scope: !6)
!31 = !DILocation(line: 5, column: 1, scope: !6)
!32 = !DILocation(line: 6, column: 1, scope: !6)
!33 = !DILocation(line: 7, column: 1, scope: !6)
|
