Commit Graph

16 Commits

Author SHA1 Message Date
Kadir Cetinkaya ffa96f022c
[clang] Fix range for forward-declared enums
This used to span just the `[[enum foo]] : bar;` in the absence of a
body. This patch expands the range to cover the base specifier, so that the
various consumers can detect the full range of the decl.

Differential Revision: https://reviews.llvm.org/D111259
2021-10-25 13:16:14 +02:00
Nico Weber 0f1137ba79 [clang/Basic] Make TargetInfo.h not use DataLayout again
Reverts parts of https://reviews.llvm.org/D17183, but keeps the
resetDataLayout() API and adds an assert that checks that datalayout string and
user label prefix are in sync.

Approach 1 in https://reviews.llvm.org/D17183#2653279
Reduces number of TUs build for 'clang-format' from 689 to 575.

I also implemented approach 2 in D100764. If someone feels motivated
to make us use DataLayout more, it's easy to revert this change here
and go with D100764 instead. I don't plan on doing more work in this
area though, so I prefer going with the smaller, more self-consistent change.

Differential Revision: https://reviews.llvm.org/D100776
2021-04-27 22:26:10 -04:00
oToToT a89fb29398
[clang][ItaniumMangle] Check SizeExpr for DependentSizedArrayType
(PR49478)

As ArrayType::ArrayType mentioned in clang/lib/AST/Type.cpp, a
DependentSizedArrayType might not have size expression because it it
used as the type of a dependent array of unknown bound with a dependent
braced initializer.

Thus, I add a check when mangling array of that type.

This should fix https://bugs.llvm.org/show_bug.cgi?id=49478

Reviewed By: Richard Smith - zygoloid

Differential Revision: https://reviews.llvm.org/D99407
2021-04-02 15:31:20 +08:00
Dmitri Gribenko 2e77f0cf76 Added 'const' as suggested by ClangTidy llvm-qualified-auto 2020-03-13 11:49:23 +01:00
Marcel Hlopko db1f40d1a1 Modernize DeclTest
Summary:
This patch removes a call to the old ASTUnit::findFileRegionDecls and
replaces it with ast matchers.

Reviewers: gribozavr, gribozavr2

Reviewed By: gribozavr2

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D76121
2020-03-13 10:37:48 +01:00
Reid Kleckner c4d23d8854 Add a missing include to clang unit tests 2020-03-11 21:05:20 -07:00
Bjorn Pettersson 78424e5f84 Prune include of DataLayout.h from include/clang/Basic/TargetInfo.h. NFC
Summary:
Use a forward declaration of DataLayout instead of including
DataLayout.h in clangs TargetInfo.h. This reduces include
dependencies toward DataLayout.h (and other headers such as
DerivedTypes.h, Type.h that is included by DataLayout.h).

Needed to move implemantation of TargetInfo::resetDataLayout
from TargetInfo.h to TargetInfo.cpp.

Reviewers: rnk

Reviewed By: rnk

Subscribers: jvesely, nhaehnle, cfe-commits, llvm-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69262

llvm-svn: 375438
2019-10-21 17:58:14 +00:00
Evgeniy Stepanov 8b5783194c Fix memory leak in DeclTest.
Fixes a leak introduced in r372903, detected on the ASan bot.
http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fast/builds/35430/steps/check-clang%20asan/logs/stdio

Direct leak of 192 byte(s) in 1 object(s) allocated from:
    #0 0x561d88 in operator new(unsigned long) /b/sanitizer-x86_64-linux-fast/build/llvm-project/compiler-rt/lib/asan/asan_new_delete.cc:105
    #1 0x1a48779 in clang::ItaniumMangleContext::create(clang::ASTContext&, clang::DiagnosticsEngine&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/lib/AST/ItaniumMangle.cpp:5134:10
    #2 0xdff000 in Decl_AsmLabelAttr_Test::TestBody() /b/sanitizer-x86_64-linux-fast/build/llvm-project/clang/unittests/AST/DeclTest.cpp:97:23

llvm-svn: 372925
2019-09-25 22:38:20 +00:00
Vedant Kumar f6bc251274 [Mangle] Add flag to asm labels to disable '\01' prefixing
LLDB synthesizes decls using asm labels. These decls cannot have a mangle
different than the one specified in the label name. I.e., the '\01' prefix
should not be added.

Fixes an expression evaluation failure in lldb's TestVirtual.py on iOS.

rdar://45827323

Differential Revision: https://reviews.llvm.org/D67774

llvm-svn: 372903
2019-09-25 18:00:31 +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
Tim Northover d1fafc8b05 Revert "Lexer: always allow imaginary constants in GNU mode."
This reverts r310423. It was committed by mistake, I intended to commit the
improved diagnostics for implicit conversions instead.

llvm-svn: 310426
2017-08-08 23:17:51 +00:00
Tim Northover 8fbb4c40b3 Lexer: always allow imaginary constants in GNU mode.
llvm-svn: 310423
2017-08-08 22:03:54 +00:00
Ahmed Charles b89843299a Replace OwningPtr with std::unique_ptr.
This compiles cleanly with lldb/lld/clang-tools-extra/llvm.

llvm-svn: 203279
2014-03-07 20:03:18 +00:00
NAKAMURA Takumi 05f4370074 ASTTests/DeclTest.cpp: Tweak on msvc target to add "-fno-ms-extensions".
MS extensions don't prefer imaginary suffix even with -std=c++11.

llvm-svn: 183301
2013-06-05 06:54:06 +00:00
Benjamin Kramer 8a8557e629 __uint128_t is only available on 64 bit platforms, only test it when it's around.
llvm-svn: 183146
2013-06-03 19:37:18 +00:00
Manuel Klimek a732899cb4 Fix memory leak for APValues that do memory allocation.
This patch ensures that APValues are deallocated with the ASTContext by
registering a deallocation function for APValues to the ASTContext.

Original version of the patch by James Dennett.

llvm-svn: 183101
2013-06-03 13:51:33 +00:00