Commit Graph

16 Commits

Author SHA1 Message Date
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