8 Commits

Author SHA1 Message Date
Rui Ueyama
136d27ab4d [Coding style change][lld] Rename variables for non-ELF ports
This patch does the same thing as r365595 to other subdirectories,
which completes the naming style change for the entire lld directory.

With this, the naming style conversion is complete for lld.

Differential Revision: https://reviews.llvm.org/D64473

llvm-svn: 365730
2019-07-11 05:40:30 +00:00
Alexandre Ganea
4b7bdcd318 [LLD][COFF] Don't take into account the 'age' when looking for PDB type server
The age field is only there to say how many times an OBJ or a PDB was incrementally linked. It shouldn't be used to validate the link between the OBJ and the PDB.

Differential Revision: https://reviews.llvm.org/D62837

llvm-svn: 362572
2019-06-05 02:01:43 +00:00
Alexandre Ganea
9c78db6005 Re-land [LLD][COFF] Early load PDB type server files
We need to have all input files ready before doing debuginfo type merging.
This patch is moving the late PDB type server discovery much earlier in the process, when the explicit inputs (OBJs, LIBs) are loaded.
The short term goal is to parallelize type merging.

Differential Revision: https://reviews.llvm.org/D60095

llvm-svn: 362393
2019-06-03 12:39:47 +00:00
Alexandre Ganea
ccc1fa5e1d Revert r361842 as it breaks LLDB :: tools/lldb-mi/exec/exec-finish.test
llvm-svn: 361876
2019-05-28 20:57:56 +00:00
Alexandre Ganea
ebe22a1774 [LLD][COFF] Early load PDB type server files
We need to have all input files ready before doing debuginfo type merging.
This patch is moving the late PDB type server discovery much earlier in the process, when the explicit inputs (OBJs, LIBs) are loaded.
The short term goal is to parallelize type merging.

Differential Revision: https://reviews.llvm.org/D60095

llvm-svn: 361842
2019-05-28 15:35:23 +00:00
Matthew Voss
3c023420d1 [NFC][LLD] Specify namespaces explicity to fix build failure on GCC 5 after r357383
llvm-svn: 357421
2019-04-01 19:23:56 +00:00
Alexandre Ganea
30c2f20e55 Fix builder.
http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fuzzer/builds/24702/steps/check-fuzzer/logs/stdio

llvm-svn: 357391
2019-04-01 14:37:36 +00:00
Alexandre Ganea
bf55c4e3e3 [LLD][COFF] Early dependency detection
We introduce a new class hierarchy for debug types merging (in DebugTypes.h). The end-goal is to parallelize the type merging - please see the plan in D59226.

Previously, dependency discovery was done on the fly, much later, during the type merging loop. Unfortunately, parallelizing the type merging requires the dependencies to be merged in first, before any dependent ObjFile, thus this early discovery.

The overall intention for this path is to discover debug information dependencies at a much earlier stage, when processing input files. Currently, two types of dependency are supported: PDB type servers (when compiling with MSVC /Zi) and precompiled headers OBJs (when compiling with MSVC /Yc and /Yu). Once discovered, an explicit link is added into the dependent ObjFile, through the new debug types class hierarchy introduced in DebugTypes.h.

Differential Revision: https://reviews.llvm.org/D59053

llvm-svn: 357383
2019-04-01 13:36:59 +00:00