1 ; RUN: llc < %s | FileCheck %s
3 ; C++ source to regenerate:
14 ; CHECK-LABEL: main: # @main
15 ; CHECK: .cv_loc 0 1 1 0 # t.cpp:1:0
16 ; CHECK: .cv_loc 0 1 3 0 # t.cpp:3:0
17 ; CHECK: movl $1, 4(%rsp)
18 ; CHECK-NOT: .cv_loc {{.*}} t.cpp:0:0
19 ; CHECK: movl $2, 4(%rsp)
20 ; CHECK: .cv_loc 0 1 7 0 # t.cpp:7:0
21 ; CHECK: movl $3, 4(%rsp)
22 ; CHECK: .cv_loc 0 1 8 0 # t.cpp:8:0
23 ; CHECK: xorl %eax, %eax
27 source_filename = "t.cpp"
28 target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
29 target triple = "x86_64-pc-windows-msvc19.22.27905"
31 ; Function Attrs: norecurse nounwind uwtable
32 define dso_local i32 @main() local_unnamed_addr #0 !dbg !8 {
34 %x = alloca i32, align 4
35 %x.0.x.0..sroa_cast = bitcast i32* %x to i8*, !dbg !15
36 call void @llvm.dbg.declare(metadata i32* %x, metadata !13, metadata !DIExpression()), !dbg !15
37 store volatile i32 1, i32* %x, align 4, !dbg !16, !tbaa !17
38 store volatile i32 2, i32* %x, align 4, !dbg !21, !tbaa !17
39 store volatile i32 3, i32* %x, align 4, !dbg !22, !tbaa !17
43 ; Function Attrs: nounwind readnone speculatable willreturn
44 declare void @llvm.dbg.declare(metadata, metadata, metadata) #2
46 attributes #0 = { norecurse nounwind uwtable }
47 attributes #1 = { argmemonly nounwind willreturn }
48 attributes #2 = { nounwind readnone speculatable willreturn }
51 !llvm.module.flags = !{!3, !4, !5, !6}
54 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
55 !1 = !DIFile(filename: "t.cpp", directory: "C:\5Csrc\5Cllvm-project\5Cbuild", checksumkind: CSK_MD5, checksum: "8b6d53b166e6fa660f115eff7beedf3b")
57 !3 = !{i32 2, !"CodeView", i32 1}
58 !4 = !{i32 2, !"Debug Info Version", i32 3}
59 !5 = !{i32 1, !"wchar_size", i32 2}
60 !6 = !{i32 7, !"PIC Level", i32 2}
61 !7 = !{!"clang version 10.0.0"}
62 !8 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 1, type: !9, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !12)
63 !9 = !DISubroutineType(types: !10)
65 !11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
67 !13 = !DILocalVariable(name: "x", scope: !8, file: !1, line: 2, type: !14)
68 !14 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !11)
69 !15 = !DILocation(line: 2, scope: !8)
70 !16 = !DILocation(line: 3, scope: !8)
71 !17 = !{!18, !18, i64 0}
72 !18 = !{!"int", !19, i64 0}
73 !19 = !{!"omnipotent char", !20, i64 0}
74 !20 = !{!"Simple C++ TBAA"}
75 !21 = !DILocation(line: 0, scope: !8)
76 !22 = !DILocation(line: 7, scope: !8)
77 !23 = !DILocation(line: 8, scope: !8)