Commit Graph

71180 Commits

Author SHA1 Message Date
Ted Kremenek 9346a56793 Add FIXME.
llvm-svn: 86004
2009-11-04 04:24:44 +00:00
Ted Kremenek ef910047b2 Catch uses of undefined values when they are used in assignment, thus catching such bugs closer to the source.
llvm-svn: 86003
2009-11-04 04:24:16 +00:00
Ted Kremenek 9db38f6f83 Add mising #ifdef guards.
llvm-svn: 86002
2009-11-04 04:03:43 +00:00
John McCall 4976fd4ea9 Diagnose the use of 'fastcall' on functions without prototypes or with
varargs prototypes.

llvm-svn: 86001
2009-11-04 03:36:09 +00:00
Evan Cheng 2969877eea Silence implicit conversion warnings.
llvm-svn: 86000
2009-11-04 03:08:57 +00:00
John McCall 9eff4e60ae Diagnose __builtin_offsetof on incomplete types. Fixes
rdar://problem/7222956

llvm-svn: 85999
2009-11-04 03:03:43 +00:00
John McCall 28a6aeab7e Change our basic strategy for avoiding deprecation warnings when the decl use
appears in a deprecated context.  In the new strategy, we emit the warnings
as usual unless we're currently parsing a declaration, where "declaration" is
restricted to mean a decl group or a few special cases in Objective C.  If
we *are* parsing a declaration, we queue up the deprecation warnings until
the declaration has been completely parsed, and then emit them only if the
decl is not deprecated.
We also standardize the bookkeeping for deprecation so as to avoid special cases.

llvm-svn: 85998
2009-11-04 02:18:39 +00:00
Lang Hames 88fa1e6c01 Another spurious friend declaration removed.
llvm-svn: 85997
2009-11-04 01:52:40 +00:00
Zhongxing Xu 259d46407a Merge ZeroSizedVLAChecker and UndefSizedVLAChecker.
llvm-svn: 85996
2009-11-04 01:43:07 +00:00
Lang Hames cd72c7b2b6 Removed an unnecessary friend declaration and some crufty comments from IndexListEntry.
llvm-svn: 85995
2009-11-04 01:34:22 +00:00
Douglas Gregor 90790c7781 Fix CMake makefiles
llvm-svn: 85994
2009-11-04 01:32:06 +00:00
Tanya Lattner f9d41df093 Merge constant array and structures. This will create a global variables for arrays and structs that are constant and their initializer is constant. It is on by default but can be disable with the flag -fno-merge-all-constants.
llvm-svn: 85991
2009-11-04 01:18:09 +00:00
Mike Stump b9c9b351e9 Fix 80-col violations.
llvm-svn: 85990
2009-11-04 01:11:15 +00:00
Douglas Gregor 71395fa1d5 Implement support for parsing dependent template-ids that refer to
overloaded operators, e.g.,

  p->template operator+<T>()

llvm-svn: 85989
2009-11-04 00:56:37 +00:00
Mike Stump 71609a2874 Split out return adjustments in thunks from this adjustment in thunks
so the optimizer can tailcall into the return value adjustment thunk.
This improves codesize for complex hierarchies.

llvm-svn: 85988
2009-11-04 00:53:51 +00:00
Evan Cheng 8f4e3d99c9 Fix test.
llvm-svn: 85986
2009-11-04 00:42:33 +00:00
Daniel Dunbar caa00adafd Use unsigned char instead of unsigned : 8 to make the optimizer happier.
llvm-svn: 85985
2009-11-04 00:34:40 +00:00
Ted Kremenek b006b82daf Refactor StoreManager::BindDecl() to take a VarRegion* instead of a VarDecl*, and modify GRExprEngine::EvalBind() to handle decl initialization as well. This paves the way for adding "checker" visitation in EvalBind().
llvm-svn: 85983
2009-11-04 00:09:15 +00:00
Evan Cheng 3f1a92468a Use ldr.n to workaround a darwin assembler bug.
llvm-svn: 85980
2009-11-04 00:00:39 +00:00
Lang Hames 05fb9637f6 The Indexes Patch.
This introduces a new pass, SlotIndexes, which is responsible for numbering
instructions for register allocation (and other clients). SlotIndexes numbering
is designed to match the existing scheme, so this patch should not cause any
changes in the generated code.

For consistency, and to avoid naming confusion, LiveIndex has been renamed
SlotIndex.

The processImplicitDefs method of the LiveIntervals analysis has been moved
into its own pass so that it can be run prior to SlotIndexes. This was
necessary to match the existing numbering scheme.

llvm-svn: 85979
2009-11-03 23:52:08 +00:00
Mike Stump 8117848174 Misc cleanups.
llvm-svn: 85978
2009-11-03 23:50:34 +00:00
Bob Wilson 53a31ad3c1 Fix branch folding bug for indirect branches: for a block containing only
an unconditional branch (possibly from tail merging), this code is
trying to redirect all of its predecessors to go directly to the branch
target, but that isn't feasible for indirect branches.  The other
predecessors (that don't end with indirect branches) could theoretically
still be handled, but that is not easily done right now.

The AnalyzeBranch interface doesn't currently let us distinguish jump table
branches from indirect branches, and this code is currently handling
jump tables.  To avoid punting on address-taken blocks, we would have to give
up handling jump tables.  That seems like a bad tradeoff.

llvm-svn: 85975
2009-11-03 23:44:31 +00:00
Chris Lattner 156b8c7109 reimplement multiple return value handling in IPSCCP, making it
more aggressive an correct.  This survives building llvm in 64-bit
mode with optimizations and the built llvm passes make check.

llvm-svn: 85973
2009-11-03 23:40:48 +00:00
Mike Stump 6de15a8881 Test case for recent checkin.
llvm-svn: 85972
2009-11-03 23:32:42 +00:00
Ted Kremenek 0fbbb0877d Change GRTransferFuncs::RegisterChecks() to take a GRExprEngine& instead of a BugReporter&. This paves the way for pulling some of the retain/release checker into a "Checker" class.
llvm-svn: 85971
2009-11-03 23:30:34 +00:00
Mike Stump 53f9ded62b Refine volatile handling, specifically, we must have the canonical
type to look at the volatile specifier.  I found these all from just
hand auditing the code.

llvm-svn: 85967
2009-11-03 23:25:48 +00:00
Douglas Gregor 3cf81317e4 Parsing and semantic analysis for template-ids that name overloaded
operators, e.g., 

  operator+<int>

which now works in declarators, id-expressions, and member access
expressions. This commit only implements the non-dependent case, where
we can resolve the template-id to an actual declaration.

llvm-svn: 85966
2009-11-03 23:16:33 +00:00
Evan Cheng b376ce0169 Fix t2Int_eh_sjlj_setjmp. Immediate form of orr is a 32-bit instruction. So it should be 22 bytes instead of 20 bytes long.
llvm-svn: 85965
2009-11-03 23:13:34 +00:00
Bill Wendling 2c76d6dcea Use llvm-gcc on newer Darwins.
llvm-svn: 85963
2009-11-03 22:50:10 +00:00
Nuno Lopes f94d35387e make 'make clean' work on Solaris, per Gabor Greif comment
llvm-svn: 85958
2009-11-03 22:39:56 +00:00
Nuno Lopes 6a20b2df3e make 'make clean' clean everything
llvm-svn: 85957
2009-11-03 22:21:28 +00:00
Mike Stump 96638affa6 We have to ensure we have the canonical type to do this. This is but
one instance of a large problem.  assert for non-canoical types would
help track down these things.

llvm-svn: 85956
2009-11-03 22:20:01 +00:00
Nuno Lopes c789dd7d9d set svn:ignore
llvm-svn: 85955
2009-11-03 22:17:39 +00:00
Nuno Lopes 14d524395d set svn:ignore
llvm-svn: 85953
2009-11-03 22:07:07 +00:00
Evan Cheng 0410bced1c fconsts / fconstd immediate should be proceeded with #.
llvm-svn: 85952
2009-11-03 21:59:33 +00:00
Chris Lattner 6e41c79763 fix broken link
llvm-svn: 85951
2009-11-03 21:50:09 +00:00
Evan Cheng f42b5af549 Re-apply 85799. It turns out my code isn't buggy.
llvm-svn: 85947
2009-11-03 21:40:02 +00:00
Chris Lattner 9122fa2d1e fix test
llvm-svn: 85946
2009-11-03 21:26:26 +00:00
Chris Lattner 69c523c813 merge a test into ipsccp-basic. running llvm-ld to get one pass is... bad.
llvm-svn: 85945
2009-11-03 21:25:50 +00:00
Douglas Gregor 127ea59872 Tweak some comments about unqualified-id and id-expression parsing. No functionality change
llvm-svn: 85942
2009-11-03 21:24:04 +00:00
John McCall 5e6253bbd0 CFieldCallback doesn't need to create an ExtensionRAIIObject: it's actually
automatically shadowed by the ExtensionRAIIObject created by
ParseStructDeclaration.

llvm-svn: 85941
2009-11-03 21:13:47 +00:00
David Goodwin 8501dbbe10 Do a scheduling pass ignoring anti-dependencies to identify candidate registers that should be renamed.
llvm-svn: 85939
2009-11-03 20:57:50 +00:00
Douglas Gregor 7f4d7ea3a9 Remove a bunch of #if 0'd code made irrelevant by the latest ParseUnqualifiedId changes
llvm-svn: 85938
2009-11-03 20:53:48 +00:00
Chris Lattner 2c427233d4 finish half thunk thought
llvm-svn: 85937
2009-11-03 20:52:57 +00:00
Victor Hernandez 3318858efd Changes requested (avoid getFunction(), avoid Type creation via isVoidTy(), and avoid redundant isFreeCall cases) in feedback to r85176
llvm-svn: 85936
2009-11-03 20:39:35 +00:00
Fariborz Jahanian 7ad3616659 Remove previous patch for pr5296 due to further clarification
of value-initialization and trivial constructors.

llvm-svn: 85935
2009-11-03 20:38:53 +00:00
David Goodwin a86f919763 <rdar://problem/7352605>. When building schedule graph use mayAlias information to avoid chaining loads/stores of spill slots with non-aliased memory ops.
llvm-svn: 85934
2009-11-03 20:15:00 +00:00
Victor Hernandez 5cd73a3470 Changes (* location in pointer variables, avoiding include, and using APInt::getLimitedValue) based on feedback to r85814
llvm-svn: 85933
2009-11-03 20:02:35 +00:00
Chris Lattner e9d7d78ab3 Implement support for the -undef command line option, patch by
Roman Divacky! PR5363

llvm-svn: 85932
2009-11-03 19:50:27 +00:00
Chris Lattner 4f10559ba8 silence a warning.
llvm-svn: 85931
2009-11-03 19:48:51 +00:00