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1Replicate this scenario:2 3$ cat a.c4struct Foo { int x; };5int g(struct Foo *p);6int main() {7 struct Foo f = {42};8 return g(&f);9}10 11$ cat b.c12struct Foo { int x; };13int g(struct Foo *p) { return p->x; }14 15$ cl -c a.c b.c -Zi -Fdts.pdb16 17$ lld-link a.obj b.obj -debug -entry:main -nodefaultlib -out:t.exe18 19RUN: rm -rf %t && mkdir -p %t && cd %t20RUN: yaml2obj %S/Inputs/pdb-type-server-simple-a.yaml -o a.obj21RUN: yaml2obj %S/Inputs/pdb-type-server-simple-b.yaml -o b.obj22RUN: llvm-pdbutil yaml2pdb %S/Inputs/pdb-type-server-simple-ts.yaml -pdb ts.pdb23RUN: lld-link a.obj b.obj -entry:main -debug:noghash -out:t.exe -pdb:t.pdb -nodefaultlib -summary | FileCheck %s -check-prefix SUMMARY24RUN: llvm-pdbutil dump -symbols -types -ids -globals %t/t.pdb | FileCheck %s25 26Re-run with /DEBUG:GHASH27RUN: lld-link a.obj b.obj -entry:main -debug:ghash -out:t.exe -pdb:t.pdb -nodefaultlib -summary -verbose28RUN: llvm-pdbutil dump -symbols -types -ids -globals %t/t.pdb | FileCheck %s29 30Re-run with pdb from outputpath31RUN: mkdir -p libs32RUN: cp a.obj libs/a.obj && cp b.obj libs/b.obj33RUN: lld-link libs/a.obj libs/b.obj -entry:main -debug:ghash -out:t.exe -pdb:t.pdb -nodefaultlib -summary 2>&1 | FileCheck %s -check-prefix FAILURE-MISSING-PDBFILE34 35CHECK-LABEL: Types (TPI Stream)36CHECK: ============================================================37 38CHECK: [[FOO_DECL:[^ ]*]] | LF_STRUCTURE [size = 36] `Foo`39 40CHECK: [[FOO_PTR:[^ ]*]] | LF_POINTER [size = 12]41CHECK-NEXT: referent = [[FOO_DECL]]42 43CHECK: [[G_ARGS:[^ ]*]] | LF_ARGLIST [size = 12]44CHECK-NEXT: [[FOO_PTR]]: `Foo*`45 46CHECK: [[G_PROTO:[^ ]*]] | LF_PROCEDURE [size = 16]47CHECK-NEXT: return type = 0x0074 (int), # args = 1, param list = [[G_ARGS]]48CHECK-NEXT: calling conv = cdecl, options = None49 50CHECK: [[FOO_COMPLETE:[^ ]*]] | LF_STRUCTURE [size = 36] `Foo`51CHECK-NEXT: unique name: `.?AUFoo@@`52CHECK-NEXT: vtable: <no type>, base list: <no type>, field list: 0x{{.*}}53CHECK: options: has unique name54CHECK: [[MAIN_PROTO:[^ ]*]] | LF_PROCEDURE [size = 16]55CHECK: return type = 0x0074 (int), # args = 0, param list = 0x{{.*}}56CHECK: calling conv = cdecl, options = None57 58 59CHECK-LABEL: Types (IPI Stream)60CHECK: ============================================================61CHECK: [[MAIN_ID:[^ ]*]] | LF_FUNC_ID [size = 20]62CHECK: name = main, type = [[MAIN_PROTO]], parent scope = <no type>63CHECK: [[G_ID:[^ ]*]] | LF_FUNC_ID [size = 16]64CHECK: name = g, type = [[G_PROTO]], parent scope = <no type>65CHECK: [[A_BUILD:[^ ]*]] | LF_BUILDINFO [size = 28]66CHECK: {{.*}}: `a.c`67CHECK: [[B_BUILD:[^ ]*]] | LF_BUILDINFO [size = 28]68CHECK: {{.*}}: `b.c`69 70CHECK-LABEL: Global Symbols71CHECK: ============================================================72CHECK-NEXT: Records73CHECK-NEXT: 36 | S_PROCREF [size = 20] `main`74CHECK-NEXT: module = 1, sum name = 0, offset = 10475CHECK-NEXT: 68 | S_PROCREF [size = 16] `g`76CHECK-NEXT: module = 2, sum name = 0, offset = 10477CHECK-NEXT: 56 | S_UDT [size = 12] `Foo`78CHECK-NEXT: original type = 0x100679 80CHECK-LABEL: Symbols81CHECK: ============================================================82CHECK-LABEL: Mod 0000 | `{{.*}}a.obj`:83CHECK: 4 | S_OBJNAME [size = 40] sig=0, `C:\src\llvm-project\build\a.obj`84CHECK: 104 | S_GPROC32 [size = 44] `main`85CHECK: parent = 0, end = 196, addr = 0001:0000, code size = 2786CHECK: type = {{.*}}, debug start = 4, debug end = 22, flags = none87CHECK: 200 | S_BUILDINFO [size = 8] BuildId = `[[A_BUILD]]`88CHECK-LABEL: Mod 0001 | `{{.*}}b.obj`:89CHECK: 4 | S_OBJNAME [size = 40] sig=0, `C:\src\llvm-project\build\b.obj`90CHECK: 44 | S_COMPILE3 [size = 60]91CHECK: machine = intel x86-x64, Ver = Microsoft (R) Optimizing Compiler, language = c92CHECK: frontend = 19.0.24215.1, backend = 19.0.24215.193CHECK: flags = security checks | hot patchable94CHECK: 104 | S_GPROC32 [size = 44] `g`95CHECK: parent = 0, end = 196, addr = 0001:0032, code size = 1396CHECK: type = {{.*}}, debug start = 5, debug end = 12, flags = none97CHECK: 148 | S_FRAMEPROC [size = 32]98CHECK: size = 0, padding size = 0, offset to padding = 099CHECK: bytes of callee saved registers = 0, exception handler addr = 0000:0000100CHECK: flags = has async eh | opt speed101CHECK: 180 | S_REGREL32 [size = 16] `p`102CHECK: type = [[FOO_PTR]] (Foo*), register = RSP, offset = 8103CHECK: 196 | S_END [size = 4]104CHECK: 200 | S_BUILDINFO [size = 8] BuildId = `[[B_BUILD]]`105CHECK-LABEL: Mod 0002 | `* Linker *`:106 107SUMMARY: Summary108SUMMARY-NEXT: --------------------------------------------------------------------------------109SUMMARY-NEXT: 2 Input OBJ files (expanded from all cmd-line inputs)110SUMMARY-NEXT: Size of all consumed OBJ files (non-lazy), in bytes111SUMMARY-NEXT: 1 PDB type server dependencies112SUMMARY-NEXT: 0 Precomp OBJ dependencies113SUMMARY-NEXT: 25 Input debug type records114SUMMARY-NEXT: 868 Size of all input debug type records, in bytes115SUMMARY-NEXT: 9 Merged TPI records116SUMMARY-NEXT: 16 Merged IPI records117SUMMARY-NEXT: 3 Output PDB strings118SUMMARY-NEXT: 4 Global symbol records119SUMMARY-NEXT: 14 Module symbol records120SUMMARY-NEXT: 2 Public symbol records121 122SUMMARY: Top 10 types responsible for the most TPI input:123SUMMARY-NEXT: index total bytes count size124SUMMARY-NEXT: 0x1006: 36 = 1 * 36125SUMMARY: Run llvm-pdbutil to print details about a particular record:126SUMMARY-NEXT: llvm-pdbutil dump -types -type-index 0x1006 t.pdb127 128SUMMARY: Top 10 types responsible for the most IPI input:129SUMMARY-NEXT: index total bytes count size130SUMMARY-NEXT: 0x1006: 256 = 1 * 256131SUMMARY: Run llvm-pdbutil to print details about a particular record:132SUMMARY-NEXT: llvm-pdbutil dump -ids -id-index 0x1006 t.pdb133 134FAILURE-MISSING-PDBFILE-NOT: Cannot use debug info for '{{.*}}.obj'135FAILURE-MISSING-PDBFILE-NOT: failed to load reference '{{.*}}.pdb': no such file or directory136