Commit Graph

15 Commits

Author SHA1 Message Date
Petr Hosek 6699f55488 [compiler-rt][CMake] Set --unwindlib=none when using LLVM libunwind
We already link libunwind explicitly so avoid trying to link toolchain's
default libunwind which may be missing. This matches what we already do
for libcxx and libcxxabi.

Differential Revision: https://reviews.llvm.org/D129472
2022-07-15 07:25:38 +00:00
Petr Hosek fb89c41269 [CMake] Set the common link flags for memprof tests
This was missed in ba007f20bb by mistake.
2022-07-09 09:03:33 +00:00
Petr Hosek ba007f20bb [CMake] Use explicit header path when using in-tree libc++ for tests
This is a follow up to D118200 which applies a similar cleanup to
headers when using in-tree libc++ to avoid accidentally picking up
the system headers.

Differential Revision: https://reviews.llvm.org/D128035
2022-07-09 06:14:29 +00:00
Petr Hosek 99cc28b705 Revert "[CMake] Use explicit header path when using in-tree libc++ for tests"
This reverts commit 61b410cb8b as this
appears to have broken some sanitizer tests.
2022-07-09 04:27:16 +00:00
Petr Hosek 61b410cb8b [CMake] Use explicit header path when using in-tree libc++ for tests
This is a follow up to D118200 which applies a similar cleanup to
headers when using in-tree libc++ to avoid accidentally picking up
the system headers.

Differential Revision: https://reviews.llvm.org/D128035
2022-07-09 03:18:46 +00:00
Snehasish Kumar f89319b841 Reland "[memprof] Refactor out the MemInfoBlock into a macro based def."
This reverts commit 857ec0d01f.

Fixes -DLLVM_ENABLE_MODULES=On build by adding the new textual
header to the modulemap file.

Reviewed in https://reviews.llvm.org/D117722
2022-02-14 16:05:05 -08:00
Snehasish Kumar 857ec0d01f Revert "[memprof] Refactor out the MemInfoBlock into a macro based def."
This reverts commit 9def83c6d0. [4/4]
2022-02-14 11:42:58 -08:00
Snehasish Kumar 9def83c6d0 [memprof] Refactor out the MemInfoBlock into a macro based def.
This patch refactors out the MemInfoBlock definition into a macro based
header which can be included to generate enums, structus and code for
each field recorded by the memprof profiling runtime.

Differential Revision: https://reviews.llvm.org/D117722
2022-02-14 09:53:45 -08:00
Snehasish Kumar 8306968b59 [memprof] Move the meminfo block struct to MemProfData.inc.
The definition of the MemInfoBlock is shared between the memprof
compiler-rt runtime and llvm/lib/ProfileData/. This change removes the
memprof_meminfoblock header and moves the struct to the shared include
file. To enable this sharing, the Print method is moved to the
memprof_allocator (the only place it is used) and the remaining uses are
updated to refer to the MemInfoBlock defined in the MemProfData.inc
file.

Also a couple of other minor changes which improve usability of the
types in MemProfData.inc.
* Update the PACKED macro to handle commas.
* Add constructors and equality operators.
* Don't initialize the buildid field.

Differential Revision: https://reviews.llvm.org/D116780
2022-01-31 15:04:41 -08:00
Petr Hosek 48a38954c9 [CMake] Use generator expression to get in-tree libc++ path
When using the in-tree libc++, we should be using the full path to
ensure that we're using the right library and not accidentally pick up
the system library.

Differential Revision: https://reviews.llvm.org/D118200
2022-01-26 14:12:48 -08:00
Snehasish Kumar 3a4d373ec2 [memprof] Align each rawprofile section to 8b.
The first 8b of each raw profile section need to be aligned to 8b since
the first item in each section is a u64 count of the number of items in
the section.
Summary of changes:
* Assert alignment when reading counts.
* Update test to check alignment, relax some size checks to allow padding.
* Update raw binary inputs for llvm-profdata tests.

Differential Revision: https://reviews.llvm.org/D114826
2021-11-30 20:12:43 -08:00
Snehasish Kumar 1cf11df591 [memprof] Disable pedantic warnings, suppress variadic macro warning.
The memprof unit tests use an older version of gmock (included in the
repo) which does not build cleanly with -pedantic:
https://github.com/google/googletest/issues/2650
For now just silence the warning by disabling pedantic and add the
appropriate flags for gcc and clang.
2021-11-30 12:03:19 -08:00
Snehasish Kumar a2ce97cc3f [memprof] Fix unit test build after refactoring shared header.
The memprof unittest also needs to include the MemProfData.inc header
directly to have access to MEMPROF_RAW_MAGIC and MEMPROF_RAW_VERSION
globals.
2021-11-30 11:35:42 -08:00
Haowei Wu 692131f41a [compiler-rt] Explicitly set dependency on libcxx for MemProfUnitTest
MemProfUnitTest now depends on libcxx but the dependency is not
explicitly expressed in build system, causing build races. This patch
addresses this issue.

Differential Revision: https://reviews.llvm.org/D114267
2021-11-22 12:47:12 -08:00
Snehasish Kumar 545866cb05 [memprof] Add a raw binary format to serialize memprof profiles.
This change implements the raw binary format discussed in
https://lists.llvm.org/pipermail/llvm-dev/2021-September/153007.html

Summary of changes
* Add a new memprof option to choose binary or text (default) format.
* Add a rawprofile library which serializes the MIB map to profile.
* Add a unit test for rawprofile.
* Mark sanitizer procmaps methods as virtual to be able to mock them.
* Extend memprof_profile_dump regression test.

Differential Revision: https://reviews.llvm.org/D113317
2021-11-11 11:29:36 -08:00