Commit Graph

77 Commits

Author SHA1 Message Date
Leonard Chan b4ba467da8 [Fixed Point Arithmetic] Fixed Point to Boolean Cast
This patch is a part of https://reviews.llvm.org/D48456 in an attempt to split
the casting logic up into smaller patches. This contains the code for casting
from fixed point types to boolean types.

Differential Revision: https://reviews.llvm.org/D53308

llvm-svn: 345063
2018-10-23 17:55:35 +00:00
Andrew Savonichev b555b76ed3 [OpenCL][NFC] Unify ZeroToOCL* cast types
Reviewers: Anastasia, yaxunl

Reviewed By: Anastasia

Subscribers: asavonic, cfe-commits

Differential Revision: https://reviews.llvm.org/D52654

llvm-svn: 345038
2018-10-23 15:19:20 +00:00
Leonard Chan 99bda375a1 [Fixed Point Arithmetic] FixedPointCast
This patch is a part of https://reviews.llvm.org/D48456 in an attempt to
split them up. This contains the code for casting between fixed point types
and other fixed point types.

The method for converting between fixed point types is based off the convert()
method in APFixedPoint.

Differential Revision: https://reviews.llvm.org/D50616

llvm-svn: 344530
2018-10-15 16:07:02 +00:00
Stephen Kelly 1c301dcbc4 Port getLocEnd -> getEndLoc
Reviewers: teemperor!

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D50351

llvm-svn: 339386
2018-08-09 21:09:38 +00:00
Stephen Kelly f2ceec4811 Port getLocStart -> getBeginLoc
Reviewers: teemperor!

Subscribers: jholewinski, whisperity, jfb, cfe-commits

Differential Revision: https://reviews.llvm.org/D50350

llvm-svn: 339385
2018-08-09 21:08:08 +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
Adrian Prantl 9fc8faf9e6 Remove \brief commands from doxygen comments.
This is similar to the LLVM change https://reviews.llvm.org/D46290.

We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.

Patch produced by

for i in $(git grep -l '\@brief'); do perl -pi -e 's/\@brief //g' $i & done
for i in $(git grep -l '\\brief'); do perl -pi -e 's/\\brief //g' $i & done

Differential Revision: https://reviews.llvm.org/D46320

llvm-svn: 331834
2018-05-09 01:00:01 +00:00
Richard Smith b5f8171a1b PR37189 Fix incorrect end source location and spelling for a split '>>' token.
When a '>>' token is split into two '>' tokens (in C++11 onwards), or (as an
extension) when we do the same for other tokens starting with a '>', we can't
just use a location pointing to the first '>' as the location of the split
token, because that would result in our miscomputing the length and spelling
for the token. As a consequence, for example, a refactoring replacing 'A<X>'
with something else would sometimes replace one character too many, and
similarly diagnostics highlighting a template-id source range would highlight
one character too many.

Fix this by creating an expansion range covering the first character of the
'>>' token, whose spelling is '>'. For this to work, we generalize the
expansion range of a macro FileID to be either a token range (the common case)
or a character range (used in this new case).

llvm-svn: 331155
2018-04-30 05:25:48 +00:00
Eugene Zelenko db914a46da [Edit, Rewrite] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 328597
2018-03-27 00:01:49 +00:00
George Karpenkov 441e8fdf94 [NFC] Extract method to SourceManager for traversing the macro "stack"
The code for going up the macro arg expansion is duplicated in many
places (and we need it for the analyzer as well, so I did not want to
duplicate it two more times).

This patch is an NFC, so the semantics should remain the same.

Differential Revision: https://reviews.llvm.org/D42458

llvm-svn: 324780
2018-02-09 23:30:07 +00:00
Alexander Shaposhnikov 3dbef856d4 [clang] Fix format specifiers fixits for nested macros
ExpansionLoc was previously calculated incorrectly in the case of 
nested macros expansions. In this diff we build the stack of expansions 
where the last one is the actual expansion which should be used 
for grouping together the edits. 
The definition of MacroArgUse is adjusted accordingly.

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D34268

llvm-svn: 305845
2017-06-20 20:46:58 +00:00
Alexander Shaposhnikov 108ca94fa8 [clang] Fix format specifiers fixits
This diff fixes printf "fixits" in the case when there is 
a wrapping macro and the format string needs multiple replacements. 
In the presence of a macro there is an extra logic in EditedSource.cpp
to handle multiple uses of the same macro argument 
(see the old comment inside EditedSource::canInsertInOffset)
which was mistriggerred when the argument was used only once 
but required multiple adjustments), as a result the "fixit" 
was breaking down the format string
by dropping the second format specifier, i.e. 
Log1("test 4: %s %s", getNSInteger(), getNSInteger()) 
was getting replaced with 
Log1("test 4: %ld ", (long)getNSInteger(), (long)getNSInteger()) 
(if one removed the macro and used printf directly it would work fine).
In this diff we track the location where the macro argument is used and 
(as it was before) the modifications originating from all the locations 
except the first one are rejected, but multiple changes are allowed.

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D33976

llvm-svn: 305018
2017-06-08 21:44:45 +00:00
Galina Kistanova efa712444c Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.
llvm-svn: 304648
2017-06-03 06:30:08 +00:00
Argyrios Kyrtzidis 5312b667a8 [ARCMigrate] When applying changes from remap files, disable the 'adjustRemovals' functionality of EditedSource
'adjustRemovals' is used to avoid situation when removing a range inadvertently causes 2 separate identifiers to get joined into one.
But it is not useful when the edits are character precise, as is the case with the remap files.

llvm-svn: 301602
2017-04-28 00:25:06 +00:00
Egor Churaev 89831421af Fix problems in "[OpenCL] Enabling the usage of CLK_NULL_QUEUE as compare operand."
Summary: Fixed warnings in commit: https://reviews.llvm.org/rL290171

Reviewers: djasper, Anastasia

Subscribers: yaxunl, cfe-commits, bader

Differential Revision: https://reviews.llvm.org/D27981

llvm-svn: 290431
2016-12-23 14:55:49 +00:00
Yaxun Liu 0bc4b2d337 [OpenCL] Generate opaque type for sampler_t and function call for the initializer
Currently Clang use int32 to represent sampler_t, which have been a source of issue for some backends, because in some backends sampler_t cannot be represented by int32. They have to depend on kernel argument metadata and use IPA to find the sampler arguments and global variables and transform them to target specific sampler type.

This patch uses opaque pointer type opencl.sampler_t* for sampler_t. For each use of file-scope sampler variable, it generates a function call of __translate_sampler_initializer. For each initialization of function-scope sampler variable, it generates a function call of __translate_sampler_initializer.

Each builtin library can implement its own __translate_sampler_initializer(). Since the real sampler type tends to be architecture dependent, allowing it to be initialized by a library function simplifies backend design. A typical implementation of __translate_sampler_initializer could be a table lookup of real sampler literal values. Since its argument is always a literal, the returned pointer is known at compile time and easily optimized to finally become some literal values directly put into image read instructions.

This patch is partially based on Alexey Sotkin's work in Khronos Clang (3d4eec6162).

Differential Revision: https://reviews.llvm.org/D21567

llvm-svn: 277024
2016-07-28 19:26:30 +00:00
Chris Bieneman 2bf68c6c1c Remove autoconf support
Summary:
This patch is provided in preparation for removing autoconf on 1/26. The proposal to remove autoconf on 1/26 was discussed on the llvm-dev thread here: http://lists.llvm.org/pipermail/llvm-dev/2016-January/093875.html

    "This is the way [autoconf] ends
    Not with a bang but a whimper."
    -T.S. Eliot

Reviewers: chandlerc, grosbach, bob.wilson, echristo

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D16472

llvm-svn: 258862
2016-01-26 21:30:40 +00:00
George Burgess IV df1ed0099b [Bugfix] Fix ICE on constexpr vector splat.
In {CG,}ExprConstant.cpp, we weren't treating vector splats properly.
This patch makes us treat splats more properly.

Additionally, this patch adds a new cast kind which allows a bool->int
cast to result in -1 or 0, instead of 1 or 0 (for true and false,
respectively), so we can sanely model OpenCL bool->int casts in the AST.

Differential Revision: http://reviews.llvm.org/D14877

llvm-svn: 257559
2016-01-13 01:52:39 +00:00
Yaron Keren 8b563665c3 Replace double negation of !FileID.isInvalid() with FileID.isValid().
+couple more of double-negated !SourceLocation.isInvalid() unfixed in r249228.

llvm-svn: 249235
2015-10-03 10:46:20 +00:00
Argyrios Kyrtzidis 822e2887b9 [Edit] Fix issue with tracking what macro argument inputs have been edited.
This was not working correctly, leading to erroneously rejecting valid edits.

llvm-svn: 247462
2015-09-11 20:09:11 +00:00
Benjamin Kramer 323dc2d064 [Edit] Use StringRef's copy method. No functional change intended.
llvm-svn: 243968
2015-08-04 11:18:09 +00:00
Benjamin Kramer 851f310cec [edit] Don't hit an assert when trying to delete a trailing space at EOF
The buffer is guaranteed to be zero-terminated so we can just
circumvent the check. Found by afl-fuzz.

llvm-svn: 233496
2015-03-29 18:07:29 +00:00
Yaron Keren 92e1b62d45 Remove many superfluous SmallString::str() calls.
Now that SmallString is a first-class citizen, most SmallString::str()
calls are not required. This patch removes a whole bunch of them, yet
there are lots more.

There are two use cases where str() is really needed:
1) To use one of StringRef member functions which is not available in
SmallString.
2) To convert to std::string, as StringRef implicitly converts while 
SmallString do not. We may wish to change this, but it may introduce
ambiguity.

llvm-svn: 232622
2015-03-18 10:17:07 +00:00
Benjamin Kramer 1009df42c0 Edit: Do not extend a removal to include trailing whitespace if we're at the end
of the file.

This would run past the end of the buffer. Sadly I don't have a great way to
test it, the only way to trigger the bug is having a removal fix it at the end
of the file, which none of our current warnings can generate.

llvm-svn: 217766
2014-09-15 11:47:10 +00:00
Fariborz Jahanian be7bf7285b Objective-C modernization. Convert -initWithUTF8String messaging
with auto-boxing syntax for literals. rdar://18080352

llvm-svn: 216405
2014-08-25 20:22:25 +00:00
NAKAMURA Takumi 4a070dc428 [CMake] Reorder libdeps by alphabetical order.
llvm-svn: 212919
2014-07-14 04:59:27 +00:00
Craig Topper 2145bc0229 [C++11] Use 'nullptr'.
llvm-svn: 208392
2014-05-09 08:15:10 +00:00
Argyrios Kyrtzidis 7dd3133433 [objcmt] Revert r191796, it's not needed anymore.
rdar://16223810

llvm-svn: 207391
2014-04-28 02:38:51 +00:00
Benjamin Kramer 543c74303b Avoid a local Twine variable.
Harmless in this case but potentially dangerous if it gets extended some day.

llvm-svn: 205107
2014-03-29 16:54:24 +00:00
NAKAMURA Takumi 9698686505 [CMake] Use LINK_LIBS instead of target_link_libraries().
llvm-svn: 202238
2014-02-26 06:41:29 +00:00
NAKAMURA Takumi 7da9487dd4 [CMake] Get rid of explicit dependencies to include/clang/*.inc and introduce CLANG_TABLEGEN_TARGETS.
This does;
  - clang_tablegen() adds each tblgen'd target to global property CLANG_TABLEGEN_TARGETS as list.
  - List of targets is added to LLVM_COMMON_DEPENDS.
  - all clang libraries and targets depend on generated headers.

You might wonder this would be regression, but in fact, this is little loss.
  - Almost all of clang libraries depend on tblgen'd files and clang-tblgen.
  - clang-tblgen may cause short stall-out but doesn't cause unconditional rebuild.
  - Each library's dependencies to tblgen'd files might vary along headers' structure.
    It made hard to track and update *really optimal* dependencies.

Each dependency to intrinsics_gen and ClangSACheckers is left as DEPENDS.

llvm-svn: 201842
2014-02-21 07:59:59 +00:00
David Tweed e1468322eb Add front-end infrastructure now address space casts are in LLVM IR.
With the introduction of explicit address space casts into LLVM, there's
a need to provide a new cast kind the front-end can create for C/OpenCL/CUDA
and code to produce address space casts from those kinds when appropriate.

Patch by Michele Scandale!

llvm-svn: 197036
2013-12-11 13:39:46 +00:00
NAKAMURA Takumi 65d42bcc2b [CMake] clang/lib: Satisfy dependencies to add *actually used* libraries on target_link_libraries() and LLVM_LINK_COMPONENTS.
I will prune redundant dependencies later.

llvm-svn: 196800
2013-12-09 19:04:43 +00:00
Fariborz Jahanian 8f5225b3a7 ObjectiveC migrator: When doing migration, migrator must suggest
migration of headers which have become system headers by user having put
the .system_framework in the sdk directory.
// rdar://15066802

llvm-svn: 191796
2013-10-01 21:16:29 +00:00
Fariborz Jahanian 85e988bbea ObjectiveC migrator: Remove semicolon after the typedef
declaration when converting to NS_ENUM. This required
some code refactoring.

llvm-svn: 186619
2013-07-18 22:17:33 +00:00
Fariborz Jahanian 92463274e6 ObjectiveC migration. migration to NS_ENUM/SN_OPTION
- wip.

llvm-svn: 186604
2013-07-18 20:11:45 +00:00
Fariborz Jahanian 3eb3159816 ObjectiveC migration: complete migrating class
declaration to include list of protocols class
conforms to. 

llvm-svn: 186443
2013-07-16 18:58:41 +00:00
Fariborz Jahanian 5bd5affe2d ObjC migrator: build conforming interface
declaration (not yet used). wip.

llvm-svn: 186369
2013-07-16 00:20:21 +00:00
Fariborz Jahanian 56f48d09f8 ObjC migrator: Improve on hueristics.
migrate to 'copy attribute if Object
class implements NSCopying otherwise 
assume implied 'strong'. Remove 
lifetime qualifier on property as it has
moved to property's attribute. Added TODO
comment for future work by poking into
setter implementation.

llvm-svn: 186037
2013-07-10 21:30:22 +00:00
Fariborz Jahanian a830ea7431 objc migrator: More refinment of property
attributes in migration. Specialli use of
'copy' attribute for retainable object types.

llvm-svn: 185985
2013-07-10 00:20:11 +00:00
Fariborz Jahanian bfaabe40e7 [Objective-C migrator] replace candidate user setter/getter with
their equivalent property declaration. wip.

llvm-svn: 185873
2013-07-08 21:42:08 +00:00
Fariborz Jahanian 266926d85e [objc migrator]: More knobs to do migration to
use of objc's properties.

llvm-svn: 185724
2013-07-05 20:46:03 +00:00
Argyrios Kyrtzidis 501d90bf9f [objcmt] Fix a mishandled conversion to objc directory literal.
rdar://13181413

llvm-svn: 178942
2013-04-06 01:13:17 +00:00
David Blaikie 05785d1622 Include llvm::Optional in clang/Basic/LLVM.h
Post-commit CR feedback from Jordan Rose regarding r175594.

llvm-svn: 175679
2013-02-20 22:23:23 +00:00
Dmitri Gribenko 60e92e55cc Remove an unneeded const_cast
llvm-svn: 175160
2013-02-14 13:49:48 +00:00
Jordan Rose a7d03840e6 Excise <cctype> from Clang (except clang-tblgen) in favor of CharInfo.h.
Nearly all of these changes are one-to-one replacements; the few that
aren't have to do with custom identifier validation.

llvm-svn: 174768
2013-02-08 22:30:41 +00:00
Guy Benyei 1b4fb3e08b Implement OpenCL event_t as Clang builtin type, including event_t related OpenCL restrictions (OpenCL 1.2 spec 6.9)
llvm-svn: 172973
2013-01-20 12:31:11 +00:00
Argyrios Kyrtzidis 6b4f341ecd [objcmt] Rewrite a NSDictionary dictionaryWithObjects:forKeys: to a dictionary literal
if we can see the elements of the arrays.

for example:

 NSDictionary *dict = [NSDictionary dictionaryWithObjects:[NSArray arrayWithObjects:@"1", @"2", nil] forKeys:[NSArray arrayWithObjects:@"A", @"B", nil]];

-->

 NSDictionary *dict = @{ @"A" : @"1", @"B" : @"2" };

rdar://12428166

llvm-svn: 172679
2013-01-16 23:54:48 +00:00
Dmitri Gribenko f857950d39 Remove useless 'llvm::' qualifier from names like StringRef and others that are
brought into 'clang' namespace by clang/Basic/LLVM.h

llvm-svn: 172323
2013-01-12 19:30:44 +00:00
NAKAMURA Takumi f115642b61 EditedSource.cpp: Appease msvc, to add <cctype>.
llvm-svn: 170817
2012-12-21 00:21:02 +00:00