14 Commits

Author SHA1 Message Date
avl-llvm
b61ac4a88f
[DWARFLinkerParallel] Add support for -odr mode. (#68721)
This patch is extracted from D96035, it adds support for the type
deduplication mode. With this patch DWARFLinkerParallel handles --odr
option. It also processes clang modules.
2023-11-23 13:56:34 +03:00
Kazu Hirata
a9d5056862 Use llvm::endianness (NFC)
Now that llvm::support::endianness has been renamed to
llvm::endianness, we can use the shorter form.  This patch replaces
support::endianness with llvm::endianness.
2023-10-10 21:54:15 -07:00
Kazu Hirata
b05dbc4d5f [llvm] Use llvm::endianness::{big,little,native} (NFC)
Now that llvm::support::endianness has been renamed to
llvm::endianness, we can use the shorter form.  This patch replaces
support::endianness::{big,little,native} with
llvm::endianness::{big,little,native}.
2023-10-10 20:14:20 -07:00
Kazu Hirata
6b31b02600
[Support] Deprecate system_endianness (#68279)
system_endianness() just returns llvm::endianness::native, a
compile-time constant equivalent to std::native in C++20.  This patch
deprecates system_endianness() while replacing all invocations of
system_endianness() with llvm::endianness::native.

While we are at it, this patch replaces
llvm::support::endianness::{big,little} with
llvm::endianness::{big,little} in those statements that happen to call
system_endianness().  It does not go out of its way to replace other
occurrences of llvm::support::endianness::{big,little}.
2023-10-05 09:17:09 -07:00
Alexey Lapshin
08136d822c [DWARFLinkerParallel] Add support of accelerator tables to DWARFLinkerParallel.
This patch is extracted from D96035, it adds support for the accelerator
tables to the DWARFLinkerParallel functionality.

Differential Revision: https://reviews.llvm.org/D154793
2023-09-27 13:37:35 +02:00
Alexey Lapshin
097971b318 [DWARFLinkerParallel][PowerPC] Cure tests failing on powerpc machine.
location-expression.test and tls-variable.test failed because wrong
endianness was used on powerpc machine. To fix the issue this patch
uses endianness from debug map as endianness for the whole target file.
Previosly, architecture endianness won over what is specified
in debug map.

Differential Revision: https://reviews.llvm.org/D159349
2023-09-02 13:35:53 +02:00
Alexey Lapshin
5f2a7fa67e [Reland][Reland][DWARFLinkerParallel] Add limited functionality to DWARFLinkerParallel.
This patch is extracted from D96035, it adds support for the existing
DWARFLinker functionality. What is not supported yet:

1. Types deduplication(--odr mode).
2. Modules deduplication.
3. Generation of index tables.

Reland2: temporarily disabled call to "--linker llvm" for tls-variable.test
and location-expression.test as it does not work properly on bigendian
architecture.

Differential Revision: https://reviews.llvm.org/D153268
2023-08-21 11:09:18 +02:00
Nikita Popov
fab91e9509 Revert "[Reland][DWARFLinkerParallel] Add limited functionality to DWARFLinkerParallel."
This reverts commit 0229dd0626b2538c78ebbd2b1bd44c31fbf1cdec.

This introduces two test failures on s390x.

tools/dsymutil/X86/location-expression.test:

    warning: cann't load line table.
    note: while processing CU1
    /builddir/build/BUILD/llvm-18.0.0.src/test/tools/dsymutil/X86/location-expression.test:20:10: error: CHECK: expected string not found in input
    # CHECK: DW_AT_name{{.*}}"CU1"
             ^
    <stdin>:34:32: note: scanning from here
    0x0000000b: DW_TAG_compile_unit [1] *
                                   ^
    <stdin>:37:2: note: possible intended match here
     DW_AT_name [DW_FORM_strp] ( .debug_str[0x09000000] = )
     ^

tools/dsymutil/X86/tls-variable.test:

    warning: cann't load line table.
    note: while processing CU1
    /builddir/build/BUILD/llvm-18.0.0.src/test/tools/dsymutil/X86/tls-variable.test:19:10: error: CHECK: expected string not found in input
    # CHECK: DW_AT_name{{.*}}"CU1"
             ^
    <stdin>:26:32: note: scanning from here
    0x0000000b: DW_TAG_compile_unit
                                   ^
    <stdin>:29:2: note: possible intended match here
     DW_AT_name ()
     ^
2023-08-21 10:39:25 +02:00
Alexey Lapshin
0229dd0626 [Reland][DWARFLinkerParallel] Add limited functionality to DWARFLinkerParallel.
This patch is extracted from D96035, it adds support for the existing
DWARFLinker functionality. What is not supported yet:

1. Types deduplication(--odr mode).
2. Modules deduplication.
3. Generation of index tables.

Differential Revision: https://reviews.llvm.org/D153268
2023-08-19 12:19:39 +02:00
Alexey Lapshin
32484c1724 Revert "[DWARFLinkerParallel] Add limited functionality to DWARFLinkerParallel."
This reverts commit 1506e4c77624aa3d208658fd356b9caccc1a713f.
2023-08-17 12:45:12 +02:00
Alexey Lapshin
1506e4c776 [DWARFLinkerParallel] Add limited functionality to DWARFLinkerParallel.
This patch is extracted from D96035, it adds support for the existing
DWARFLinker functionality. What is not supported yet:

1. Types deduplication(--odr mode).
2. Modules deduplication.
3. Generation of index tables.

Differential Revision: https://reviews.llvm.org/D153268
2023-08-17 09:47:34 +02:00
Alexey Lapshin
36f351098c [DWARFLinkerParallel][Reland] Add interface files, create a skeleton implementation.
This patch creates skeleton implementation for the DWARFLinkerParallel.
It also integrates DWARFLinkerParallel into dsymutil and llvm-dwarfutil,
so that empty DWARFLinker::link() can be called. To do this new command
line option is added "--linker apple/llvm". Additionally it changes
existing DWARFLinker interfaces/implementations to be compatible:
use Error for error reporting for the DWARFStreamer, make DWARFFile to
owner of referenced resources, other small refactorings.

Differential Revision: https://reviews.llvm.org/D147952
2023-06-04 20:18:06 +02:00
Alexey Lapshin
66e5678fec Revert "[DWARFLinkerParallel] Add interface files, create a skeleton implementation."
This reverts commit e0ba9b2ace7ffc20bf8fe2eb533d638f27619b10.
2023-06-04 13:28:54 +02:00
Alexey Lapshin
e0ba9b2ace [DWARFLinkerParallel] Add interface files, create a skeleton implementation.
This patch creates skeleton implementation for the DWARFLinkerParallel.
It also integrates DWARFLinkerParallel into dsymutil and llvm-dwarfutil,
so that empty DWARFLinker::link() can be called. To do this new command
line option is added "--linker apple/llvm". Additionally it changes
existing DWARFLinker interfaces/implementations to be compatible:
use Error for error reporting for the DWARFStreamer, make DWARFFile to
owner of referenced resources, other small refactorings.

Differential Revision: https://reviews.llvm.org/D147952
2023-06-04 13:03:57 +02:00