| RUN: lld-link %S/Inputs/precomp-a.obj %S/Inputs/precomp-b.obj %S/Inputs/precomp.obj /nodefaultlib /entry:main /debug /pdb:%t.pdb /out:%t.exe /opt:ref /opt:icf /summary | FileCheck %s -check-prefix SUMMARY |
| RUN: llvm-pdbutil dump -types %t.pdb | FileCheck %s |
| |
| RUN: lld-link %S/Inputs/precomp.obj %S/Inputs/precomp-a.obj %S/Inputs/precomp-b.obj /nodefaultlib /entry:main /debug /pdb:%t.pdb /out:%t.exe /opt:ref /opt:icf |
| RUN: llvm-pdbutil dump -types %t.pdb | FileCheck %s |
| |
| RUN: lld-link %S/Inputs/precomp-a.obj %S/Inputs/precomp-invalid.obj %S/Inputs/precomp.obj /nodefaultlib /entry:main /debug /pdb:%t.pdb /out:%t.exe /opt:ref /opt:icf 2>&1 | FileCheck %s -check-prefix FAILURE |
| |
| RUN: not lld-link %S/Inputs/precomp-a.obj %S/Inputs/precomp-b.obj /nodefaultlib /entry:main /debug /pdb:%t.pdb /out:%t.exe /opt:ref /opt:icf 2>&1 | FileCheck %s -check-prefix FAILURE-MISSING-PRECOMPOBJ |
| |
| FAILURE: warning: Cannot use debug info for '{{.*}}precomp-invalid.obj' [LNK4099] |
| FAILURE-NEXT: failed to load reference '{{.*}}precomp.obj': No matching precompiled header could be located. |
| |
| FAILURE-MISSING-PRECOMPOBJ: warning: Cannot use debug info for '{{.*}}precomp-a.obj' [LNK4099] |
| FAILURE-MISSING-PRECOMPOBJ-NEXT: failed to load reference '{{.*}}precomp.obj': No matching precompiled header could be located. |
| |
| CHECK: Types (TPI Stream) |
| CHECK-NOT: LF_PRECOMP |
| CHECK-NOT: LF_ENDPRECOMP |
| |
| |
| SUMMARY: Summary |
| SUMMARY-NEXT: -------------------------------------------------------------------------------- |
| SUMMARY-NEXT: 3 Input OBJ files (expanded from all cmd-line inputs) |
| SUMMARY-NEXT: 0 PDB type server dependencies |
| SUMMARY-NEXT: 1 Precomp OBJ dependencies |
| SUMMARY-NEXT: 1044 Merged TPI records |
| SUMMARY-NEXT: 5 Output PDB strings |
| SUMMARY-NEXT: 167 Global symbol records |
| SUMMARY-NEXT: 20 Module symbol records |
| SUMMARY-NEXT: 3 Public symbol records |
| |
| // precomp.h |
| #pragma once |
| int Function(char A); |
| |
| // precomp.cpp |
| #include "precomp.h" |
| |
| // a.cpp |
| #include "precomp.h" |
| int main(void) { |
| Function('a'); |
| return 0; |
| } |
| |
| // b.cpp |
| #include "precomp.h" |
| int Function(char a) { |
| return (int)a; |
| } |
| |
| // cl.exe precomp.cpp /Z7 /Ycprecomp.h /c |
| // cl.exe a.cpp b.cpp /Z7 /Yuprecomp.h /c |