Commit Graph

16 Commits

Author SHA1 Message Date
hgreving 509f5c4ec2 [MC] Fix memory leak when allocating MCInst with bump allocator
Adds the function createMCInst() to MCContext that creates a MCInst using
a typed bump alloctor.

MCInst contains a SmallVector<MCOperand, 8>. The SmallVector is POD only
for <= 8 operands. The default untyped bump pointer allocator of MCContext
does not delete the MCInst, so if the SmallVector grows, it's a leak.

This fixes https://bugs.llvm.org/show_bug.cgi?id=46900.
2020-08-03 16:08:26 -07:00
Simon Pilgrim 017e5c949b MCFixup.h - remove unnecessary MCExpr.h include. NFCI.
Move the include down to files that actually depend on MCExpr definitions.

Also exposes an implicit dependency on MCContext in AVRAsmBackend.h
2020-07-20 15:17:19 +01:00
Simon Pilgrim 91ff598680 [Hexagon] getCompoundCandidateGroup - fix 'false' value is implicitly cast to unsigned warning. NFCI.
Consistently return HexagonII::HCG_None.
2019-11-05 21:37:53 +00:00
Dmitri Gribenko ebe360edfa Include what you use in HexagonMCCompound.cpp
HexagonMCCompound.cpp was not using any APIs from Hexagon.h.  Doing so
is problematic from include-what-you-use perspective, but it is also a
layering issue (it creates a dependency cycle between the primary
Hexagon target library and the MCTargetDesc library).

llvm-svn: 362385
2019-06-03 11:20:48 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Nicola Zaghen d34e60ca85 Rename DEBUG macro to LLVM_DEBUG.
The DEBUG() macro is very generic so it might clash with other projects.
The renaming was done as follows:
- git grep -l 'DEBUG' | xargs sed -i 's/\bDEBUG\s\?(/LLVM_DEBUG(/g'
- git diff -U0 master | ../clang/tools/clang-format/clang-format-diff.py -i -p1 -style LLVM
- Manual change to APInt
- Manually chage DOCS as regex doesn't match it.

In the transition period the DEBUG() macro is still present and aliased
to the LLVM_DEBUG() one.

Differential Revision: https://reviews.llvm.org/D43624

llvm-svn: 332240
2018-05-14 12:53:11 +00:00
Krzysztof Parzyszek e12d1e70cb [Hexagon] Improve shuffle error reporting
Patch by Colin LeMahieu.

llvm-svn: 301823
2017-05-01 19:41:43 +00:00
Krzysztof Parzyszek 8cdfe8ecf3 [Hexagon] Update MCTargetDesc
Changes include:
- Updates to the instruction descriptor flags.
- Improvements to the packet shuffler and checker.
- Updates to the handling of certain relocations.
- Better handling of duplex instructions.

llvm-svn: 294226
2017-02-06 19:35:46 +00:00
Eugene Zelenko b2ca1b3f37 [Hexagon, TableGen] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 290925
2017-01-04 02:02:05 +00:00
Colin LeMahieu 8170754919 [Hexagon] Changing from literal numeric value to argument since #-1 will not parse when '-' is converted to a token.
llvm-svn: 288634
2016-12-05 04:29:00 +00:00
Colin LeMahieu f0af6e5243 [Hexagon] Factoring bundle creation in to a utility function.
llvm-svn: 253056
2015-11-13 17:42:46 +00:00
Colin LeMahieu 13cc3ab785 [Hexagon] Fixing compound register printing and reenabling more tests.
llvm-svn: 252574
2015-11-10 00:51:56 +00:00
Alexander Kornienko f00654e31b Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)
Apparently, the style needs to be agreed upon first.

llvm-svn: 240390
2015-06-23 09:49:53 +00:00
Alexander Kornienko 70bc5f1398 Fixed/added namespace ending comments using clang-tidy. NFC
The patch is generated using this command:

tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py -fix \
  -checks=-*,llvm-namespace-comment -header-filter='llvm/.*|clang/.*' \
  llvm/lib/


Thanks to Eugene Kosov for the original patch!

llvm-svn: 240137
2015-06-19 15:57:42 +00:00
Benjamin Kramer feacdd39d5 [Hexagon] Make global arrays 'static const'. NFC.
llvm-svn: 239475
2015-06-10 14:43:59 +00:00
Colin LeMahieu 6aca6f0be5 [Hexagon] Adding functionality for searching for compound instruction pairs. Compound instructions reduce slot resource requirements freeing those packet slots up for more instructions.
llvm-svn: 239307
2015-06-08 16:34:47 +00:00