1Replicate this scenario:
2
3$ cat a.c
4struct Foo { int x; };
5int g(struct Foo *p);
6int main() {
7  struct Foo f = {42};
8  return g(&f);
9}
10
11$ cat b.c
12struct Foo { int x; };
13int g(struct Foo *p) { return p->x; }
14
15$ cl -c a.c b.c -Zi -Fdts.pdb
16
17$ lld-link a.obj b.obj -debug -entry:main -nodefaultlib -out:t.exe
18
19RUN: rm -rf %t && mkdir -p %t && cd %t
20RUN: yaml2obj %S/Inputs/pdb-type-server-simple-a.yaml -o a.obj
21RUN: yaml2obj %S/Inputs/pdb-type-server-simple-b.yaml -o b.obj
22RUN: llvm-pdbutil yaml2pdb %S/Inputs/pdb-type-server-simple-ts.yaml -pdb ts.pdb
23RUN: lld-link a.obj b.obj -entry:main -debug:noghash -out:t.exe -pdb:t.pdb -nodefaultlib -summary | FileCheck %s -check-prefix SUMMARY
24RUN: llvm-pdbutil dump -symbols -types -ids -globals %t/t.pdb | FileCheck %s
25
26Re-run with /DEBUG:GHASH
27RUN: lld-link a.obj b.obj -entry:main -debug:ghash -out:t.exe -pdb:t.pdb -nodefaultlib -summary -verbose
28RUN: llvm-pdbutil dump -symbols -types -ids -globals %t/t.pdb | FileCheck %s
29
30
31CHECK-LABEL: Types (TPI Stream)
32CHECK: ============================================================
33
34CHECK:   [[FOO_DECL:[^ ]*]] | LF_STRUCTURE [size = 36] `Foo`
35
36CHECK:   [[FOO_PTR:[^ ]*]] | LF_POINTER [size = 12]
37CHECK-NEXT:            referent = [[FOO_DECL]]
38
39CHECK:   [[G_ARGS:[^ ]*]] | LF_ARGLIST [size = 12]
40CHECK-NEXT:            [[FOO_PTR]]: `Foo*`
41
42CHECK:   [[G_PROTO:[^ ]*]] | LF_PROCEDURE [size = 16]
43CHECK-NEXT:       return type = 0x0074 (int), # args = 1, param list = [[G_ARGS]]
44CHECK-NEXT:       calling conv = cdecl, options = None
45
46CHECK:   [[FOO_COMPLETE:[^ ]*]] | LF_STRUCTURE [size = 36] `Foo`
47CHECK-NEXT:       unique name: `.?AUFoo@@`
48CHECK-NEXT:       vtable: <no type>, base list: <no type>, field list: 0x{{.*}}
49CHECK:            options: has unique name
50CHECK:   [[MAIN_PROTO:[^ ]*]] | LF_PROCEDURE [size = 16]
51CHECK:            return type = 0x0074 (int), # args = 0, param list = 0x{{.*}}
52CHECK:            calling conv = cdecl, options = None
53
54
55CHECK-LABEL:                      Types (IPI Stream)
56CHECK: ============================================================
57CHECK:   [[MAIN_ID:[^ ]*]] | LF_FUNC_ID [size = 20]
58CHECK:            name = main, type = [[MAIN_PROTO]], parent scope = <no type>
59CHECK:   [[G_ID:[^ ]*]] | LF_FUNC_ID [size = 16]
60CHECK:            name = g, type = [[G_PROTO]], parent scope = <no type>
61CHECK:   [[A_BUILD:[^ ]*]] | LF_BUILDINFO [size = 28]
62CHECK:            {{.*}}: `a.c`
63CHECK:   [[B_BUILD:[^ ]*]] | LF_BUILDINFO [size = 28]
64CHECK:            {{.*}}: `b.c`
65
66CHECK-LABEL:                       Global Symbols
67CHECK:       ============================================================
68CHECK-NEXT:    Records
69CHECK-NEXT:       36 | S_PROCREF [size = 20] `main`
70CHECK-NEXT:            module = 1, sum name = 0, offset = 104
71CHECK-NEXT:       68 | S_PROCREF [size = 16] `g`
72CHECK-NEXT:            module = 2, sum name = 0, offset = 104
73CHECK-NEXT:       56 | S_UDT [size = 12] `Foo`
74CHECK-NEXT:            original type = 0x1006
75
76CHECK-LABEL:                           Symbols
77CHECK: ============================================================
78CHECK-LABEL:   Mod 0000 | `{{.*}}a.obj`:
79CHECK:        4 | S_OBJNAME [size = 40] sig=0, `C:\src\llvm-project\build\a.obj`
80CHECK:      104 | S_GPROC32 [size = 44] `main`
81CHECK:            parent = 0, end = 196, addr = 0001:0000, code size = 27
82CHECK:            type = {{.*}}, debug start = 4, debug end = 22, flags = none
83CHECK:      200 | S_BUILDINFO [size = 8] BuildId = `[[A_BUILD]]`
84CHECK-LABEL:   Mod 0001 | `{{.*}}b.obj`:
85CHECK:        4 | S_OBJNAME [size = 40] sig=0, `C:\src\llvm-project\build\b.obj`
86CHECK:       44 | S_COMPILE3 [size = 60]
87CHECK:            machine = intel x86-x64, Ver = Microsoft (R) Optimizing Compiler, language = c
88CHECK:            frontend = 19.0.24215.1, backend = 19.0.24215.1
89CHECK:            flags = security checks | hot patchable
90CHECK:      104 | S_GPROC32 [size = 44] `g`
91CHECK:            parent = 0, end = 196, addr = 0001:0032, code size = 13
92CHECK:            type = {{.*}}, debug start = 5, debug end = 12, flags = none
93CHECK:      148 | S_FRAMEPROC [size = 32]
94CHECK:            size = 0, padding size = 0, offset to padding = 0
95CHECK:            bytes of callee saved registers = 0, exception handler addr = 0000:0000
96CHECK:            flags = has async eh | opt speed
97CHECK:      180 | S_REGREL32 [size = 16] `p`
98CHECK:            type = [[FOO_PTR]] (Foo*), register = RSP, offset = 8
99CHECK:      196 | S_END [size = 4]
100CHECK:      200 | S_BUILDINFO [size = 8] BuildId = `[[B_BUILD]]`
101CHECK-LABEL:   Mod 0002 | `* Linker *`:
102
103SUMMARY:                                     Summary
104SUMMARY-NEXT: --------------------------------------------------------------------------------
105SUMMARY-NEXT:               2 Input OBJ files (expanded from all cmd-line inputs)
106SUMMARY-NEXT:               1 PDB type server dependencies
107SUMMARY-NEXT:               0 Precomp OBJ dependencies
108SUMMARY-NEXT:              25 Input type records
109SUMMARY-NEXT:             868 Input type records bytes
110SUMMARY-NEXT:               9 Merged TPI records
111SUMMARY-NEXT:              16 Merged IPI records
112SUMMARY-NEXT:               3 Output PDB strings
113SUMMARY-NEXT:               4 Global symbol records
114SUMMARY-NEXT:              14 Module symbol records
115SUMMARY-NEXT:               2 Public symbol records
116
117SUMMARY:      Top 10 types responsible for the most TPI input:
118SUMMARY-NEXT:        index     total bytes   count     size
119SUMMARY-NEXT:       0x1006:             36 =     1 *     36
120SUMMARY: Run llvm-pdbutil to print details about a particular record:
121SUMMARY-NEXT: llvm-pdbutil dump -types -type-index 0x1006 t.pdb
122
123SUMMARY:      Top 10 types responsible for the most IPI input:
124SUMMARY-NEXT:        index     total bytes   count     size
125SUMMARY-NEXT:       0x1006:            256 =     1 *    256
126SUMMARY: Run llvm-pdbutil to print details about a particular record:
127SUMMARY-NEXT: llvm-pdbutil dump -ids -id-index 0x1006 t.pdb
128