Commit Graph

173790 Commits

Author SHA1 Message Date
Daniel Sanders 3dc2c016a6 [mips] Split Instruction.Predicates into smaller lists and re-join them with !listconcat
Summary:
The overall idea is to chop the Predicates list into subsets that are
usually overridden independently. This allows subclasses to partially
override the predicates of their superclasses without having to re-add all
the existing predicates.

This patch starts the process by moving HasStdEnc into a new
EncodingPredicates list and almost everything else into
AdditionalPredicates.

It has revealed a couple likely bugs where 'let Predicates' has removed
the HasStdEnc predicate.

No functional change (confirmed by diffing tablegen-erated files).

Depends on D3549, D3506

Reviewers: vmedic

Differential Revision: http://reviews.llvm.org/D3550

llvm-svn: 208184
2014-05-07 10:27:09 +00:00
Daniel Sanders 314e80e5f8 [tablegen] Add !listconcat operator with the similar semantics as !strconcat
Summary:
It concatenates two or more lists. In addition to the !strconcat semantics
the lists must have the same element type.

My overall aim is to make it easy to append to Instruction.Predicates
rather than override it. This can be done by concatenating lists passed as
arguments, or by concatenating lists passed in additional fields.

Reviewers: dsanders

Reviewed By: dsanders

Subscribers: hfinkel, llvm-commits

Differential Revision: http://reviews.llvm.org/D3506

llvm-svn: 208183
2014-05-07 10:13:19 +00:00
Tobias Grosser a2125140ae Replace llvm::IRBuilder with PollyIRBuilder
Contributed-by:  Yabin Hu <yabin.hwu@gmail.com>
llvm-svn: 208182
2014-05-07 10:06:42 +00:00
Tobias Grosser ba1724da2f Remove unnecessary explicit typing in std::make_pair
Contributed-by: Yabin Hu <yabin.hwu@gmail.com>
llvm-svn: 208181
2014-05-07 10:06:33 +00:00
Tobias Grosser cfee96a444 Add the missing 'LoopToScev' parameter
Contributed-by: Yabin Hu <yabin.hwu@gmail.com>
llvm-svn: 208180
2014-05-07 10:06:23 +00:00
Daniel Sanders 0e2364149c [mips] Move HasStdEnc to the front of the predicates lists.
Summary:
This will make it easier to prove that a more complicated change in the
following commit is non-functional.

No functional change.

Depends on D3506

Reviewers: vmedic

Reviewed By: vmedic

Differential Revision: http://reviews.llvm.org/D3549

llvm-svn: 208179
2014-05-07 09:58:05 +00:00
Yaron Keren 51db87766f Use nullptr instead of 0 for const char * value.
llvm-svn: 208178
2014-05-07 09:53:02 +00:00
Zinovy Nis da925c0d7c [BUG][REFACTOR]
1) Fix for printing debug locations for absolute paths.
2) Location printing is moved into public method DebugLoc::print() to avoid re-inventing the wheel.

Differential Revision: http://reviews.llvm.org/D3513

llvm-svn: 208177
2014-05-07 09:51:22 +00:00
Daniel Jasper 79dffb4128 clang-format: Be slightly more aggressive on single-line functions.
So that JS functions can also be merged into a single line.

Before:
  var func = function() {
    return 1;
  };

After:
  var func = function() { return 1; };

llvm-svn: 208176
2014-05-07 09:48:30 +00:00
Daniel Jasper 8acf822b6f clang-format: Fix corner cases for comments in if conditions.
Before:
  if ( // a
          x + 3) { ..

After:
  if ( // a
      x + 3) { ..

llvm-svn: 208175
2014-05-07 09:23:05 +00:00
Alexander Kornienko 5d174547a9 Print stats on displayed and ignored warnings.
Summary:
Also displays a hint to use -header-filter='.*' in case any warnings
are in non-user code. This will help discoverability of this option.

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3621

llvm-svn: 208174
2014-05-07 09:06:53 +00:00
Stepan Dyatkovskiy d103130ee0 Second patch of patch series that improves MergeFunctions performance time from O(N*N) to
O(N*log(N)). The idea is to introduce total ordering among functions set.
It allows to build binary tree and perform function look-up procedure in O(log(N)) time. 

This patch description:
Introduced total ordering among constants implemented in cmpConstants method.
Method performs lexicographical comparison between constants represented as
hypothetical numbers of next format:
<bitcastability-trait><raw-bit-contents>

Please, read cmpConstants declaration comments for more details.

llvm-svn: 208173
2014-05-07 09:05:10 +00:00
Evgeniy Stepanov c087df0655 [asan] Include asm instrumentation source in Makefile build.
llvm-svn: 208172
2014-05-07 08:55:46 +00:00
Timur Iskhodzhanov 2e5d6d3ce3 Work-around MSVS build breakage due to r208148
llvm-svn: 208171
2014-05-07 08:52:13 +00:00
Joerg Sonnenberger 1ea6647838 Drop libgcc and default to libc++ for NetBSD/ARM on 6.99.40+.
Don't bother with keeping the old support for x86_64 in 6.99.23+, just
use a single range. Update test cases for the always-on --eh-frame-hdr.

llvm-svn: 208170
2014-05-07 08:45:26 +00:00
Joerg Sonnenberger 3a6c28ad1c Also recognize Big Endian ARM variants.
llvm-svn: 208169
2014-05-07 08:24:23 +00:00
Daniel Jasper 7a2d60e328 clang-format: Fix bad space before braced initializer.
Before:
  new int {1};

After:
  new int{1};

llvm-svn: 208168
2014-05-07 07:59:03 +00:00
Evgeniy Stepanov 3819f02819 [asan] Add a flag to control asm instrumentation.
With this change, asm instrumentation is disabled by default.

llvm-svn: 208167
2014-05-07 07:54:11 +00:00
Joerg Sonnenberger cf86ce136c Allow using normal .eh_frame based unwinding on ARM. Use the same
encodings as x86. Use this exception model for NetBSD.

llvm-svn: 208166
2014-05-07 07:49:34 +00:00
Alexey Bataev c6be05db0f [OPENMP] Fixed checking for mangled names in parallel_codegen.cpp test
llvm-svn: 208165
2014-05-07 07:02:29 +00:00
Craig Topper dcfc60ff41 Fix up indentation and fix an 80 column violation.
llvm-svn: 208164
2014-05-07 06:57:44 +00:00
Craig Topper 8ae1203992 [C++11] Use 'nullptr'.
llvm-svn: 208163
2014-05-07 06:21:57 +00:00
Alexey Bataev 15007ba94a [OPENMP] Fixed problem with temp removal on some platforms in codegen for '#pragma omp parallel'
llvm-svn: 208162
2014-05-07 06:18:01 +00:00
David Blaikie 5944d9ce3e PR19562: Fix memory leak when ObjC interface types cause the creation of further interfaces.
llvm-svn: 208161
2014-05-07 06:18:00 +00:00
David Blaikie aa6dd5bbb0 Fixing tests to account for LLVM r208159.
llvm-svn: 208160
2014-05-07 06:09:35 +00:00
David Blaikie f248c16f5f PR19562: DebugInfo temporary MDNode leak: Don't include a temporary node to replace with a variable list for methods, since they're always declarations and thus never include variables
This field is used for a list of variables to ensure they are not lost
during optimization (they're only included when optimizations are
enabled).

llvm-svn: 208159
2014-05-07 06:08:28 +00:00
Tobias Grosser 924221cb37 [C++11] Add NArySCEV->Operands iterator range
llvm-svn: 208158
2014-05-07 06:07:47 +00:00
Simon Atanasyan ba5929771a [obj2yaml] Recognize input file format using llvm::object::ObjectFile
interface methods isCOFF().

The '-coff' command line option has been removed. It was not used in any
test cases.

The patch reviewed by Michael Spencer.

llvm-svn: 208157
2014-05-07 05:18:51 +00:00
Alexey Bataev 79eed41840 [OPENMP] Temporarily disable test parallel_codegen.cpp
llvm-svn: 208156
2014-05-07 04:47:36 +00:00
Jordan Rose 49afeb072f [analyzer] Use a lazily-initialized BugType in ObjCSelfInitChecker.
Follow-up to Nico's leak-stopping patch in r208110.

llvm-svn: 208155
2014-05-07 03:30:04 +00:00
Jordan Rose 2741654b89 [analyzer] Functions marked __attribute__((const)) don't modify any memory.
This applies to __attribute__((pure)) as well, but 'const' is more interesting
because many of our builtins are marked 'const'.

PR19661

llvm-svn: 208154
2014-05-07 03:29:56 +00:00
Saleem Abdulrasool 985dcf18a9 ARM: mark additional instructions as MachineFrameSetup
Mark up additional instructions which are part of the function prologue as
MachineFrameSetup.  These instructions are part of the function prologue,
emitted by the PEI pass to setup the stack for use in the activating frame.

llvm-svn: 208153
2014-05-07 03:03:31 +00:00
Saleem Abdulrasool acd0338c61 ARM: fix WoA PEI instruction selection
The ARM::BLX instruction is an ARM mode instruction.  The Windows on ARM target
is limited to Thumb instructions.  Correctly use the thumb mode tBLXr
instruction.  This would manifest as an errant write into the object file as the
instruction is 4-bytes in length rather than 2.  The result would be a corrupted
object file that would eventually result in an executable that would crash at
runtime.

llvm-svn: 208152
2014-05-07 03:03:27 +00:00
Justin Bogner d968717126 llvm-cov: Document --no-output in the command guide
llvm-svn: 208151
2014-05-07 02:33:58 +00:00
Richard Smith 3d23c42029 If an instantiation of a template is required to be a complete type, check
whether the definition of the template is visible rather than checking whether
the instantiated definition happens to be in an imported module.

llvm-svn: 208150
2014-05-07 02:25:43 +00:00
Justin Bogner cf27e1b996 llvm-cov: Handle missing source files as GCOV does
If the source files referenced by a gcno file are missing, gcov
outputs a coverage file where every line is simply /*EOF*/.  This also
occurs for lines in the coverage that are past the end of a file that
is found.

This change mimics gcov.

llvm-svn: 208149
2014-05-07 02:11:23 +00:00
Justin Bogner 1a18d7caa3 llvm-cov: Implement --no-output
In gcov, there's a -n/--no-output option, which disables the writing
of any .gcov files, so that it emits only the summary info on stdout.
This implements the same behaviour in llvm-cov.

llvm-svn: 208148
2014-05-07 02:11:18 +00:00
Yunzhong Gao e185d28862 Clean up some existing keyword tests in the test/Lexer directory by using the
pre-defined __is_identifier() macro.

Differential Revision: http://reviews.llvm.org/D3460

llvm-svn: 208147
2014-05-07 01:58:02 +00:00
Kaelyn Takata 50c4ffcca7 Try harder to ensure a strict weak ordering of overload candidates that
have arity mismatches.

llvm-svn: 208146
2014-05-07 00:43:38 +00:00
Rui Ueyama d6a0604180 Trivial simplification
llvm-svn: 208145
2014-05-07 00:04:48 +00:00
Rui Ueyama 3608609339 Expand nested input elements.
Previously only the toplevel elements were expanded by expandElements().
Now we recursively call getReplacements() to expand input elements even
if they are in, say, in a group.

llvm-svn: 208144
2014-05-06 23:52:19 +00:00
Argyrios Kyrtzidis dff3ef80bb [Support/MemoryBuffer] Remove the assertion that the file size did not shrink.
This can happen in practice with the user changing files and we can recover from it.

llvm-svn: 208143
2014-05-06 23:30:56 +00:00
Argyrios Kyrtzidis 37b7b2aefc Rename "secondary initializer" -> "convenience initializer" in the warnings, which is a more correct and consistent term.
llvm-svn: 208142
2014-05-06 23:24:16 +00:00
Nico Weber ba8a99cf77 Fix ASan init function detection after clang r208128.
llvm-svn: 208141
2014-05-06 23:17:26 +00:00
David Majnemer 3b3bdb5169 AST: Update reference temporary mangling
Summary:
Update our mangling to match the discussion on cxx-abi-dev.

This involves using a seq-id instead of an optional number.

Reviewers: rsmith

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3631

llvm-svn: 208140
2014-05-06 22:49:16 +00:00
Rafael Espindola 8d8f100c57 Special case aliases in GlobalValue::getSection.
This is similar to the getAlignment patch, but is done just for
completeness. It looks like we never call getSection on an alias. All the
tests still pass if the if is replaced with an assert.

llvm-svn: 208139
2014-05-06 22:44:30 +00:00
Nick Lewycky 0c4833f07e Add testcase for r208062.
llvm-svn: 208138
2014-05-06 22:28:58 +00:00
Andrew Trick d0d8cb1d21 Update an embarassing out-of-date comment.
llvm-svn: 208137
2014-05-06 22:18:43 +00:00
Tobias Grosser cfc57bb6e3 tblgen: Modularize the diagnostic emitter
Replace a large monolitic function, with per-table functions which all nicely
fit on my screen. I also added documentation to each function that describes
what kind of tables are generated and which information is contained and
switched to range based for loops. Finally, I run clang-format over the moved
code.

I spent a significant amount of time to understand this code when reasoning
about possible extensions to the diagnostic interface to support 'remark'
diagnostics. This change will definitely help such an implementation, but
already by itself it will save other people a lot of time when trying to
understand this functionality.

Even though the patch touches the full function, it is mostly mechanical. No
functional change intended. The generated tblgen files are identical.

llvm-svn: 208136
2014-05-06 22:06:56 +00:00
Jonathan Roelofs 40e9842854 On single threaded systems, turn mutexes into nops
http://reviews.llvm.org/D3386

llvm-svn: 208135
2014-05-06 21:30:56 +00:00