14 Commits

Author SHA1 Message Date
Kazu Hirata
6ad0788c33 [clang] Use std::optional instead of llvm::Optional (NFC)
This patch replaces (llvm::|)Optional< with std::optional<.  I'll post
a separate patch to remove #include "llvm/ADT/Optional.h".

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2023-01-14 12:31:01 -08:00
Kazu Hirata
a1580d7b59 [clang] Add #include <optional> (NFC)
This patch adds #include <optional> to those files containing
llvm::Optional<...> or Optional<...>.

I'll post a separate patch to actually replace llvm::Optional with
std::optional.

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2023-01-14 11:07:21 -08:00
Artem Dergachev
4e53032d9b [CFG] NFC: Remove implicit conversion from CFGTerminator to Stmt *.
Turn it into a variant class instead. This conversion does indeed save some code
but there's a plan to add support for more kinds of terminators that aren't
necessarily based on statements, and with those in mind it becomes more and more
confusing to have CFGTerminators implicitly convertible to a Stmt *.

Differential Revision: https://reviews.llvm.org/D61814

llvm-svn: 361586
2019-05-24 01:34:22 +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
Fangrui Song
6907ce2f8f Remove trailing space
sed -Ei 's/[[:space:]]+$//' include/**/*.{def,h,td} lib/**/*.{cpp,h}

llvm-svn: 338291
2018-07-30 19:24:48 +00:00
Craig Topper
2554294321 [C++11] Use 'nullptr'. Analysis edition.
llvm-svn: 209191
2014-05-20 04:30:07 +00:00
David Blaikie
00be69ab5c Remove the CFGElement "Invalid" state.
Use Optional<CFG*> where invalid states were needed previously. In the one case
where that's not possible (beginAutomaticObjDtorsInsert) just use a dummy
CFGAutomaticObjDtor.

Thanks for the help from Jordan Rose & discussion/feedback from Ted Kremenek
and Doug Gregor.

Post commit code review feedback on r175796 by Ted Kremenek.

llvm-svn: 175938
2013-02-23 00:29:34 +00:00
David Blaikie
2a01f5d426 Replace CFGElement llvm::cast support to be well-defined.
See r175462 for another example/more details.

llvm-svn: 175796
2013-02-21 20:58:29 +00:00
Ted Kremenek
adfb445466 Constify the result of CFGStmt::getStmt().
llvm-svn: 138408
2011-08-23 23:05:04 +00:00
Ted Kremenek
96a7a59119 In preparation for fixing PR 6884, rework CFGElement to have getAs<> return pointers instead of fresh CFGElements.
- Also, consoldiate getDtorKind() and getKind() into one "kind".
- Add empty getDestructorDecl() method to CFGImplicitDtor.

llvm-svn: 126738
2011-03-01 03:15:10 +00:00
Zhongxing Xu
2cd7a78c76 Introduce new CFGElement hierarchy to support C++ CFG, based on Marcin's patch
and discussions with Ted and Jordy.

llvm-svn: 114056
2010-09-16 01:25:47 +00:00
Tom Care
ec389da6f2 Fix a bug where child statements could not be identified as being in a CFGBlock in CFGStmtMap::getBlock.
llvm-svn: 110881
2010-08-11 23:36:58 +00:00
Ted Kremenek
8a297e9f27 Remove bonehead redeclaration.
llvm-svn: 110288
2010-08-05 00:03:46 +00:00
Ted Kremenek
0950212b50 Add CFGStmtMap, which defines a mapping from Stmt* to CFGBlock*. The immediate intended use is in the unreachable code analysis.
llvm-svn: 110230
2010-08-04 18:23:15 +00:00