Commit Graph

27 Commits

Author SHA1 Message Date
Eugene Zelenko a3fe70d233 Fix some Clang-tidy and Include What You Use warnings; other minor fixes (NFC).
This preparation to remove SetVector.h dependency on SmallSet.h.

llvm-svn: 288256
2016-11-30 17:48:10 +00:00
Benjamin Kramer 4ca41fd09e Run clang-tidy's performance-unnecessary-copy-initialization over LLVM.
No functionality change intended.

llvm-svn: 272516
2016-06-12 17:30:47 +00:00
Mehdi Amini b550cb1750 [NFC] Header cleanup
Removed some unused headers, replaced some headers with forward class declarations.

Found using simple scripts like this one:
clear && ack --cpp -l '#include "llvm/ADT/IndexedMap.h"' | xargs grep -L 'IndexedMap[<]' | xargs grep -n --color=auto 'IndexedMap'

Patch by Eugene Kosov <claprix@yandex.ru>

Differential Revision: http://reviews.llvm.org/D19219

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 266595
2016-04-18 09:17:29 +00:00
Eugene Zelenko 6ac3f739ca Fix Clang-tidy modernize-use-nullptr and modernize-use-override warnings; other minor fixes.
Differential revision: reviews.llvm.org/D16568

llvm-svn: 258831
2016-01-26 18:48:36 +00:00
Krzysztof Parzyszek 6753f33388 Avoid dependency between TableGen and CodeGen
Duplicate a few common definitions between DFAPacketizer.cpp and
DFAPacketizerEmitter.cpp to avoid including files from CodeGen
in TableGen.

llvm-svn: 253820
2015-11-22 15:20:19 +00:00
Krzysztof Parzyszek dd1352499c Now fix errors in NDEBUG build.
Hope this won't break any hardware next.

llvm-svn: 253799
2015-11-21 22:46:52 +00:00
Krzysztof Parzyszek 8dd552db29 Fix warnings in NDEBUG build
llvm-svn: 253798
2015-11-21 22:19:50 +00:00
Krzysztof Parzyszek b46557292c Hexagon V60/HVX DFA scheduler support
Extended DFA tablegen to:
  - added "-debug-only dfa-emitter" support to llvm-tblgen

  - defined CVI_PIPE* resources for the V60 vector coprocessor

  - allow specification of multiple required resources
    - supports ANDs of ORs
    - e.g. [SLOT2, SLOT3], [CVI_MPY0, CVI_MPY1] means:
           (SLOT2 OR SLOT3) AND (CVI_MPY0 OR CVI_MPY1)

  - added support for combo resources
    - allows specifying ORs of ANDs
    - e.g. [CVI_XLSHF, CVI_MPY01] means:
           (CVI_XLANE AND CVI_SHIFT) OR (CVI_MPY0 AND CVI_MPY1)

  - increased DFA input size from 32-bit to 64-bit
    - allows for a maximum of 4 AND'ed terms of 16 resources

  - supported expressions now include:

    expression     => term [AND term] [AND term] [AND term]
    term           => resource [OR resource]*
    resource       => one_resource | combo_resource
    combo_resource => (one_resource [AND one_resource]*)

Author: Dan Palermo <dpalermo@codeaurora.org>

kparzysz: Verified AMDGPU codegen to be unchanged on all llc
tests, except those dealing with instruction encodings.

Reapply the previous patch, this time without circular dependencies.

llvm-svn: 253793
2015-11-21 20:00:45 +00:00
Krzysztof Parzyszek 4ca21fc1aa Revert r253790: it breaks all builds for some reason.
llvm-svn: 253791
2015-11-21 17:38:33 +00:00
Krzysztof Parzyszek 220a9bc018 Hexagon V60/HVX DFA scheduler support
Extended DFA tablegen to:
  - added "-debug-only dfa-emitter" support to llvm-tblgen

  - defined CVI_PIPE* resources for the V60 vector coprocessor

  - allow specification of multiple required resources
    - supports ANDs of ORs
    - e.g. [SLOT2, SLOT3], [CVI_MPY0, CVI_MPY1] means:
           (SLOT2 OR SLOT3) AND (CVI_MPY0 OR CVI_MPY1)

  - added support for combo resources
    - allows specifying ORs of ANDs
    - e.g. [CVI_XLSHF, CVI_MPY01] means:
           (CVI_XLANE AND CVI_SHIFT) OR (CVI_MPY0 AND CVI_MPY1)

  - increased DFA input size from 32-bit to 64-bit
    - allows for a maximum of 4 AND'ed terms of 16 resources

  - supported expressions now include:

    expression     => term [AND term] [AND term] [AND term]
    term           => resource [OR resource]*
    resource       => one_resource | combo_resource
    combo_resource => (one_resource [AND one_resource]*)

Author: Dan Palermo <dpalermo@codeaurora.org>

kparzysz: Verified AMDGPU codegen to be unchanged on all llc
tests, except those dealing with instruction encodings.

llvm-svn: 253790
2015-11-21 17:23:52 +00:00
Alexander Kornienko 8c0809c7f8 Replace size method call of containers to empty method where appropriate
This patch was generated by a clang tidy checker that is being open sourced.
The documentation of that checker is the following:

/// The emptiness of a container should be checked using the empty method
/// instead of the size method. It is not guaranteed that size is a
/// constant-time function, and it is generally more efficient and also shows
/// clearer intent to use empty. Furthermore some containers may implement the
/// empty method but not implement the size method. Using empty whenever
/// possible makes it easier to switch to another container in the future.

Patch by Gábor Horváth!

llvm-svn: 226161
2015-01-15 11:41:30 +00:00
David Blaikie 36b3707be3 Simplify DFAPacketizerEmitter State copy/move semantics to use compiler defaults.
llvm-svn: 206824
2014-04-21 22:58:00 +00:00
David Blaikie 4bcfcc14bd Fix builds that use an stl missing std::set::emplace
llvm-svn: 206821
2014-04-21 22:46:09 +00:00
David Blaikie d43046b5a8 Store State objects by value in TableGen's DFAPacketizerEmitter
Removes some extra manual dynamic memory allocation/management. It does
get a bit quirky having to make State's members mutable and
pointers/references to const rather than non-const, but that's a
necessary workaround to dealing with the std::set elements.

llvm-svn: 206807
2014-04-21 22:35:11 +00:00
Nuno Lopes 9ced19abe8 remove some dead code
lib/Analysis/IPA/InlineCost.cpp         |   18 ------------------
 lib/Analysis/RegionPass.cpp             |    1 -
 lib/Analysis/TypeBasedAliasAnalysis.cpp |    1 -
 lib/Transforms/Scalar/LoopUnswitch.cpp  |   21 ---------------------
 lib/Transforms/Utils/LCSSA.cpp          |    2 --
 lib/Transforms/Utils/LoopSimplify.cpp   |    6 ------
 utils/TableGen/AsmWriterEmitter.cpp     |   13 -------------
 utils/TableGen/DFAPacketizerEmitter.cpp |    7 -------
 utils/TableGen/IntrinsicEmitter.cpp     |    2 --
 9 files changed, 71 deletions(-)

llvm-svn: 206506
2014-04-17 22:26:44 +00:00
Craig Topper 2406477179 [C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.
llvm-svn: 206254
2014-04-15 07:20:03 +00:00
Anshuman Dasgupta 3923e286cd Fix PR14568: Avoid the DFA packetizer from making an invalid read
beyond array bounds.

No test case since I cannot reproduce an ICE with this bug. According
to Carlos -- the bug reporter -- a segfault occurs only when LLVM is
compiled with a specific version of GCC.

llvm-svn: 169783
2012-12-10 22:45:57 +00:00
Anshuman Dasgupta f16a443da3 Refactored DFA generator. Merged transition class into state class.
Patch by Ivan Llopard!

llvm-svn: 163424
2012-09-07 21:35:43 +00:00
Alexey Samsonov 420a4ed652 Fix Windows build after r159281: s/iterator/const_iterator
llvm-svn: 159334
2012-06-28 07:47:50 +00:00
Richard Trieu 521fa24d62 Silence unused variable warning.
llvm-svn: 159316
2012-06-28 00:41:11 +00:00
Anshuman Dasgupta 20013f1368 Refactor and speed up DFA generator.
Patch by Ivan Llopard!

llvm-svn: 159281
2012-06-27 19:38:29 +00:00
Jakob Stoklund Olesen e6aed139f0 Write llvm-tblgen backends as functions instead of sub-classes.
The TableGenBackend base class doesn't do much, and will be removed
completely soon.

Patch by Sean Silva!

llvm-svn: 158311
2012-06-11 15:37:55 +00:00
Benjamin Kramer a7bedb6ebd DFAPacketizerEmitter: Prune includes.
llvm-svn: 152581
2012-03-12 21:32:58 +00:00
Brendon Cahoon e9b60aaf1c Increment DFAStateEntryTable index for sentinel entry.
When adding the {-1, -1} entry to the DFAStateInputTable, we
need to increment the index used to populate the DFAStateEntryTable.
Otherwise, the entry table will be off by one for each transition
after the {-1, -1} entry. PR11908.

llvm-svn: 149713
2012-02-03 21:08:25 +00:00
Sebastian Pop ac35a4d0f7 use space star instead of star space
llvm-svn: 145944
2011-12-06 17:34:16 +00:00
Sebastian Pop 9aa6137d97 add missing point at the end of sentences
llvm-svn: 145943
2011-12-06 17:34:11 +00:00
Anshuman Dasgupta 08ebdc1e71 Add a deterministic finite automaton based packetizer for VLIW architectures
llvm-svn: 145629
2011-12-01 21:10:21 +00:00