Commit Graph

119673 Commits

Author SHA1 Message Date
Andrew Trick 2ec61a896b LSR: run DeleteDeadPhis before replaceCongruentPhis.
llvm-svn: 147711
2012-01-07 01:36:44 +00:00
Devang Patel 6d676e45df Refactor.
Store AsmParser info locally. A small step towards emitting match entries for multiple asm variants.

llvm-svn: 147710
2012-01-07 01:33:34 +00:00
Andrew Trick f730f39f3f Cleanup comments and argument types related to my previous replaceCongruentPhis checkin.
llvm-svn: 147709
2012-01-07 01:29:21 +00:00
Devang Patel d803f45e41 Eliminate an error check that may not work with all asm syntax variants.
llvm-svn: 147708
2012-01-07 01:22:23 +00:00
Andrew Trick 5adedf5d47 Extended replaceCongruentPhis to handle mixed phi types.
llvm-svn: 147707
2012-01-07 01:12:09 +00:00
Eli Friedman 44803326d4 Lambdas: semantic analysis of explicit captures.
This patch (and some of my other commits related to lambdas) is heavily based off of John Freeman's work-in-progress patches.

llvm-svn: 147706
2012-01-07 01:08:17 +00:00
Ted Kremenek e1181f3ea0 [analyzer] Remove CallEnterNodeBuilder and simplify ExprEngine::processCallEnter().
This removes analysis of other translation units, but that was an experimental feature anyway that we will revisit later.

llvm-svn: 147705
2012-01-07 01:03:17 +00:00
Eric Christopher c206d46709 Make the 'x' constraint work for AVX registers as well.
Fixes rdar://10614894

llvm-svn: 147704
2012-01-07 01:02:09 +00:00
Andrew Trick ff4e2b7d23 Missing raw_ostream.h breaks MSVC build.
llvm-svn: 147703
2012-01-07 00:54:28 +00:00
Greg Clayton 0f28986a54 Patch from Enrico Granata that moves SBData related functions into the SBData
class instead of requiring a live process in order to be able to create useful
SBData objects.

llvm-svn: 147702
2012-01-07 00:45:50 +00:00
Andrew Trick cbf2fe066a comment typo
llvm-svn: 147701
2012-01-07 00:29:20 +00:00
Andrew Trick 881a776875 Expose isNonConstantNegative to users of ScalarEvolution.
llvm-svn: 147700
2012-01-07 00:27:31 +00:00
Akira Hatanaka f64e1adcbb Add field PaddingType to ABIArgInfo which specifies the type of padding that
is inserted before the real argument. Padding is needed to ensure the backend
reads from or writes to the correct argument slots when the original alignment
of a byval structure is unavailable due to flattening.

llvm-svn: 147699
2012-01-07 00:25:33 +00:00
Ted Kremenek 6cb36f7a30 Correctly enqueue successors in ExprEngine::processCallExit().
llvm-svn: 147698
2012-01-07 00:10:49 +00:00
Ted Kremenek aee86cee35 [analyzer] Remove CallExitNodeBuilder, and have ExprEngine::processCallExit() do the work manually. This is a nice simplification.
Along the way, fix Exprengine::processCallExit() to also perform the postStmt callback for checkers for CallExprs.

llvm-svn: 147697
2012-01-07 00:00:59 +00:00
Chad Rosier 73a3fab480 Add comment.
llvm-svn: 147696
2012-01-06 23:45:47 +00:00
Eric Christopher 8ea8e4fc76 Add a comment and ensure that anyone else looking at this code doesn't start
to bleed from the eyes.

llvm-svn: 147695
2012-01-06 23:03:37 +00:00
Eric Christopher 090fcc1a10 Use const vector references instead of a vector copy. Spotted by Devang.
llvm-svn: 147694
2012-01-06 23:03:34 +00:00
Eric Christopher 5a28a6ee2f Use -> instead of (*iter).
llvm-svn: 147693
2012-01-06 23:03:27 +00:00
Matt Beaumont-Gay 7a57adab83 Suppress -Wunused-value within macros from system headers.
Along the way, move a helper function from SemaChecking.cpp to a more
accessible home in SourceManager.

llvm-svn: 147692
2012-01-06 22:43:58 +00:00
Fariborz Jahanian 7ff610b62d objc++: more code gen stuff for atomic property api,
currently turned off. // rdar://6137845
Also, fixes a test case which should be nonatomic under
new API.

llvm-svn: 147691
2012-01-06 22:33:54 +00:00
Jakob Stoklund Olesen 68a922c0e9 Enable aligned NEON spilling by default.
Experiments show this to be a small speedup for modern ARM cores.

llvm-svn: 147689
2012-01-06 22:19:37 +00:00
Ted Kremenek 632e3b7ee2 [analyzer] Make the entries in 'Environment' context-sensitive by making entries map from
(Stmt*,LocationContext*) pairs to SVals instead of Stmt* to SVals.

This is needed to support basic IPA via inlining.  Without this, we cannot tell
if a Stmt* binding is part of the current analysis scope (StackFrameContext) or
part of a parent context.

This change introduces an uglification of the use of getSVal(), and thus takes
two steps forward and one step back.  There are also potential performance implications
of enlarging the Environment.  Both can be addressed going forward by refactoring the
APIs and optimizing the internal representation of Environment.  This patch
mainly introduces the functionality upon when we want to build upon (and clean up).

llvm-svn: 147688
2012-01-06 22:09:28 +00:00
Douglas Gregor 5407920f82 During name lookup, use redecl_iterator to walk over the redeclaration
chain to determine whether any declaration of the given entity is
visible, eliminating the redundant (and less efficient)
getPreviousDeclaration() implementation.

This tweak uncovered an omission in the handling of
RedeclarableTemplateDecl, where we weren't making sure to search for
additional redeclarations of a template in other module files. Things
would be cleaner if RedeclarableTemplateDecl actually used Redeclarable.

llvm-svn: 147687
2012-01-06 22:05:37 +00:00
Andrew Trick 9a5b242d3c Put all IVUsers in the processed set. Allow querying IVUsers with isIVUserOrOperand.
llvm-svn: 147686
2012-01-06 21:41:55 +00:00
Jakob Stoklund Olesen 690511137c Abort AdjustBBOffsetsAfter early when possible.
llvm-svn: 147685
2012-01-06 21:40:15 +00:00
Daniel Dunbar 600b23b225 lit/lit.TestRunner: Add an extra_substitutions argument for executeShTest --
useful for test suites which want to piggyback onto the "shtest" format style.

llvm-svn: 147684
2012-01-06 21:39:06 +00:00
Andrew Trick b8045cbcb1 SCEVExpander: hoistStep should check strict dominance.
llvm-svn: 147683
2012-01-06 21:23:43 +00:00
Andrew Trick 85460d0d32 Tracing to help investigate issues with SjLj spill code.
llvm-svn: 147682
2012-01-06 21:16:27 +00:00
Eli Friedman 48fd89ad14 Revert r147664; it's breaking clang regression tests.
llvm-svn: 147681
2012-01-06 20:42:20 +00:00
Howard Hinnant d3dba31762 __gxx_personality_v0 update. This is completely untested code. But my brain is scrambled and I wanted to get it checked in. Code review from anyone who knows anything at all about personality functions would be much appreciated. What is in here is borrowed heavily from llvm/examples/ExceptionDemo/ExceptionDemo.cpp. There are some calls to abort() that should probably be changed to return an error code instead. There may be encodings under readEncodedPointer that need to be implemented. And my handling of type_info is almost a complete guess.
llvm-svn: 147680
2012-01-06 20:39:47 +00:00
Chad Rosier 64dc8aa44f Initializing to false makes better sense. Thanks, David.
llvm-svn: 147679
2012-01-06 20:11:59 +00:00
Chad Rosier 598f3d219d Fix uninitialized variable warning.
llvm-svn: 147678
2012-01-06 20:05:14 +00:00
Eli Friedman df88c54f8d Revert r147655; it's breaking the compiler_rt build on OSX.
llvm-svn: 147677
2012-01-06 20:03:09 +00:00
Chad Rosier a3d90a9467 Fix uninitialized variable warning.
llvm-svn: 147676
2012-01-06 20:02:49 +00:00
Chad Rosier 6b64c3c683 Fix uninitialized variable warning.
llvm-svn: 147675
2012-01-06 19:59:58 +00:00
Kostya Serebryany 3f4b9bb4a0 [asan] do not use new/delete for the internal thread structure
llvm-svn: 147674
2012-01-06 19:44:11 +00:00
Eric Christopher 667a074be0 Fix a leak I noticed while reviewing the accelerator table changes. Passes
lldb testsuite.

rdar://10652330

llvm-svn: 147673
2012-01-06 19:35:04 +00:00
DeLesley Hutchins 9d53033de6 Thread safety analysis: added support for trylock attribute.
llvm-svn: 147672
2012-01-06 19:16:50 +00:00
Kostya Serebryany 25d6c1b3c3 [asan] move more code into OS-specific files
llvm-svn: 147671
2012-01-06 19:11:09 +00:00
DeLesley Hutchins 9b7022e570 Added LocalVariableMap
llvm-svn: 147670
2012-01-06 18:36:09 +00:00
Joerg Sonnenberger 1623714010 __FLT_EVAL_METHOD__ should be 1 on NetBSD/i386, since it defaults to
"double" rounding.

llvm-svn: 147669
2012-01-06 18:32:26 +00:00
Sean Callanan d1a5e01ff9 Fixed a bug where the DWARF location expression
parser was creating malformed resuls.  When the
location of a variable is computed by reading a
register and adding an offset, we shouldn't say
that the variable's value is located in that
register.  This was confusing the expression
parser when trying to read a variable captured
by a block.

llvm-svn: 147668
2012-01-06 18:24:47 +00:00
Kostya Serebryany 3411f2ea68 [asan] cleanup: remove the SIGILL-related code (compiler part)
llvm-svn: 147667
2012-01-06 18:09:21 +00:00
Fariborz Jahanian 1e1b54926b objc++: some declarations related to atomic
properties of c++ object types with non-trivial
assignment copy. Not used yet. // rdar://6137845

llvm-svn: 147666
2012-01-06 18:07:23 +00:00
Kostya Serebryany adebf0caf5 [asan] cleanup: remove the SIGILL-related code (rt part)
llvm-svn: 147665
2012-01-06 18:02:04 +00:00
Jakub Staszak a78c20d734 Silence GCC warnings.
llvm-svn: 147664
2012-01-06 17:44:30 +00:00
Kostya Serebryany 417dfe7a16 [asan] mention -fno-omit-frame-pointer in the docs
llvm-svn: 147663
2012-01-06 17:35:27 +00:00
Douglas Gregor 224d8a74ae When inferring a submodule ID during module creation, look up the
include stack to find the first file that is known to be part of the
module. This copes with situations where the module map doesn't
completely specify all of the headers that are involved in the module,
which can come up when there are very strange #include_next chains
(e.g., with weird compiler/stdlib headers like stdarg.h or float.h).

llvm-svn: 147662
2012-01-06 17:19:32 +00:00
Anna Zaks dc90f07b90 [analyzer] Correct the c++-analyzer symlink
As Matt pointed out, this should be just a link to 'ccc-analyzer'.

llvm-svn: 147661
2012-01-06 17:11:23 +00:00