Commit Graph

42714 Commits

Author SHA1 Message Date
Ted Kremenek 044eb055af Handle "__private_extern__" storage class when printing FunctionDecls.
llvm-svn: 49706
2008-04-15 03:57:09 +00:00
Ted Kremenek f4212bdbc3 Bug fix in LiveVariables: Operators ++/-- may kill a value, but the variable
is still live.

llvm-svn: 49705
2008-04-15 03:47:30 +00:00
Chris Lattner 52bc4ac84f Fix a corner case that ted hit in -emit-html, rdar://5863212
llvm-svn: 49703
2008-04-15 02:26:21 +00:00
Dan Gohman 4370f26750 Treat EntryToken nodes as "passive" so that they aren't added to the
ScheduleDAG; they don't correspond to any actual instructions so they
don't need to be scheduled.

This fixes a bug where the EntryToken was being scheduled multiple
times in some cases, though it ended up not causing any trouble because 
EntryToken doesn't expand into anything. With this fixed the schedulers
reliably schedule the expected number of units, so we can check this
with an assertion.

This requires a tweak to test/CodeGen/X86/loop-hoist.ll because it
ends up getting scheduled differently in a trivial way, though it was
enough to fool the prcontext+grep that the test does.

llvm-svn: 49701
2008-04-15 01:22:18 +00:00
Fariborz Jahanian 0152a1a5db New AST representation for each objc2's property declaration.
llvm-svn: 49699
2008-04-14 23:36:35 +00:00
Dan Gohman e5f21cea3e In -view-sunit-dags, display "special" chain dependencies as cyan
instead of blue to distinguish them from regular dependencies.

llvm-svn: 49696
2008-04-14 23:15:07 +00:00
Steve Naroff c5e5b38a8f Remove bogus token...
llvm-svn: 49695
2008-04-14 22:53:48 +00:00
Chris Lattner 492530d2df simplify the implementation of the insert/split operation to return
the new RHS directly instead of indirecting through the 'InsertResult'
struct.  This eliminates InsertResult.

llvm-svn: 49694
2008-04-14 22:10:58 +00:00
Steve Naroff a8f0d12e81 Rename a file and update the Xcode project.
llvm-svn: 49693
2008-04-14 22:05:54 +00:00
Steve Naroff 1dc53ef494 Rename RewriteTest->RewriteObjC.
llvm-svn: 49692
2008-04-14 22:03:09 +00:00
Chris Lattner e58408d8db Add a bunch of comments, move RewriteRope::MakeRopeString out of line.
llvm-svn: 49689
2008-04-14 21:41:00 +00:00
Steve Naroff 4fff2a08aa Fix comment.
llvm-svn: 49688
2008-04-14 21:39:16 +00:00
Ted Kremenek d61ed3b6cb Use isFromMainFile instead of comparing FileIDs directly.
llvm-svn: 49687
2008-04-14 21:24:13 +00:00
Ted Kremenek f6aad13242 Fix regression in Diagnostic that caused it to not register the number
of errors.

llvm-svn: 49686
2008-04-14 21:21:38 +00:00
Ted Kremenek 9569e57a50 Use SourceManager::isFromMainFile()
llvm-svn: 49685
2008-04-14 21:14:41 +00:00
Ted Kremenek 13ad6e1234 Convert over to new SourceManager::isFromMainFile() instead of doing direct
FileID comparison (fixes insidious corner case with chunks).

llvm-svn: 49684
2008-04-14 21:14:03 +00:00
Ted Kremenek bb2b224159 HTMLDiagnostics now uses the new "getCanonicalID()", "isFromMainFileID()" methods from
SourceManager when doing HTML pretty-printing.  This resolves an insidious bug when
presenting error reports that only occurred in large source files.

llvm-svn: 49683
2008-04-14 21:06:04 +00:00
Ted Kremenek 17acadebb4 Added "getCanonicalID()", "isFromSameFile", and "isFromMainFile" to compare
the files of different SourceLocations.  These methods correctly handle the
case where a file may have multiple FileIDs due to it being large enough
to be spread across several chunks.

llvm-svn: 49682
2008-04-14 21:04:18 +00:00
Dan Gohman 4fff979a43 Remove unnecessary <sstream> includes.
llvm-svn: 49681
2008-04-14 20:40:47 +00:00
Chris Lattner dc217191d1 fix more uninit ivars, who wrote this junk? :)
llvm-svn: 49679
2008-04-14 20:07:03 +00:00
Chris Lattner ca94e4263b Fix an assertion ted was hitting, due to an uninitialized variable.
llvm-svn: 49678
2008-04-14 20:05:32 +00:00
Ted Kremenek 193f185902 Only increment the number of diagnostics when the DiagnosticClient used
is the one attached to the Diagnostic object.

llvm-svn: 49677
2008-04-14 19:56:12 +00:00
Dan Gohman 5b61a288a7 Avoid creating MERGE_VALUES nodes for single values.
llvm-svn: 49676
2008-04-14 18:43:25 +00:00
Ted Kremenek 751d4d2d60 Added driver option "-checker-opt-analyze-headers" to force the static
analyzer to analyze functions declared in header files.

llvm-svn: 49675
2008-04-14 18:40:58 +00:00
Dan Gohman 2cd8e38ab9 Teach AliasSetTracker about VAArgInst.
llvm-svn: 49674
2008-04-14 18:34:50 +00:00
Ted Kremenek 87bfc03f4a Don't flag dead stores that occur in macros.
llvm-svn: 49672
2008-04-14 18:28:25 +00:00
Dan Gohman e36714c0b4 Minor whitespace and comment cleanups.
llvm-svn: 49671
2008-04-14 18:26:16 +00:00
Dan Gohman 5e6ce7bb33 In the special case, call the comparison function instead of
manually performing the comparison. This allows the special
case to work correctly even in the case where someone is
experimenting with a different comparison function :-).

llvm-svn: 49670
2008-04-14 18:23:56 +00:00
Dan Gohman b37dab1360 Upgrade these tests for the current intrinsic prototypes.
llvm-svn: 49669
2008-04-14 18:19:18 +00:00
Ted Kremenek bae225d57a Have BugReporter::EmitWarning use the PathDiagnosticClient if it is available.
llvm-svn: 49668
2008-04-14 18:06:42 +00:00
Dale Johannesen ea3aa5bf11 Remove -unwind-tables-optional everywhere, since
this is now the default.

llvm-svn: 49667
2008-04-14 17:56:54 +00:00
Dan Gohman 2505d86783 Fix const-correctness issues with the SrcValue handling in the
memory intrinsic expansion code.

llvm-svn: 49666
2008-04-14 17:55:48 +00:00
Chris Lattner d80edddccd move a ton of code out of line, from RewriteRope.h -> RewriteRope.cpp
llvm-svn: 49664
2008-04-14 17:54:23 +00:00
Dale Johannesen 876224b1e8 Reverse sense of unwind-tables option. This means
stack tracebacks on Darwin x86-64 won't work by default;
nevertheless, everybody but me thinks this is a good idea.

llvm-svn: 49663
2008-04-14 17:54:17 +00:00
Ted Kremenek 75ff623e2e Bug fix in dead-store checker when walking the Decls in a DeclStmt: don't
assume that DeclStmts only have VarDecls; they can have TypedefDecls.

llvm-svn: 49662
2008-04-14 17:52:13 +00:00
Dan Gohman c22ede25c4 Clean up some comments.
llvm-svn: 49661
2008-04-14 17:45:20 +00:00
Ted Kremenek 12e721a728 Treat calls to unresolved functions in the CF-ref count checker as calls
to functions with NULL summaries.

llvm-svn: 49660
2008-04-14 17:45:13 +00:00
Ted Kremenek 69a4df4cb7 Updated test cases so that they do not emit warnings for dead stores.
llvm-svn: 49659
2008-04-14 17:40:10 +00:00
Ted Kremenek 7e15130dc9 Hooked up the dead-store checker to the BugReporter interface. Now dead-store
warnings are emitted as part of the warnings registered by GRSimpleVals.

llvm-svn: 49658
2008-04-14 17:39:48 +00:00
Owen Anderson 7629b71dd4 Revert r49614. As Dan pointed out, some of these aren't correct.
llvm-svn: 49657
2008-04-14 17:38:21 +00:00
Ted Kremenek cad92f2447 Added version of "getClient()" for class Diagnostic that returns a non-const
reference to the DiagnosticClient.  This is useful for DiagnosticClients
that have internal state when processing diagnostics.

llvm-svn: 49656
2008-04-14 17:37:31 +00:00
Nicolas Geoffray db0ea1ff4e Fix /test/CodeGen/PowerPC/big-endian-actual-args.ll for linux/ppc32
llvm-svn: 49652
2008-04-14 17:17:14 +00:00
Chris Lattner 04df1bb8b5 remove ifdefs
llvm-svn: 49651
2008-04-14 17:12:49 +00:00
Chris Lattner f87e052128 improve diagnostics in call parsing, patch suggested by
Matthijs Kooijman

llvm-svn: 49648
2008-04-14 16:44:41 +00:00
Ted Kremenek 16a8a3be41 Added test case to dead stores checker.
llvm-svn: 49647
2008-04-14 15:56:17 +00:00
Dan Gohman 19bce7f18c VAArg may trap.
llvm-svn: 49646
2008-04-14 15:07:08 +00:00
Sam Bishop cb1a37b145 Handle -D and -U options in order, so that they can cancel each other out when
intermixed.

llvm-svn: 49645
2008-04-14 14:41:57 +00:00
Chris Lattner 3374b039d9 Change the RewriteRope::Chunks data structure from an std::list into
a nice shiny B+ Tree variant.  This fixes the last of the known algorithmic
issues with the rewriter, allowing a significant speedup.  For example,
-emit-html on Ted's 500K .i file speeds up from 26.8s -> 0.64s in a 
debug build (41x!) and 5.475s -> 0.132s (41x!) in an optimized build.

This code is functional but needs to be cleaned up, ifdefs removed, better
commented, and moved to a .cpp file.  I plan to do this tomorrow.

llvm-svn: 49635
2008-04-14 07:17:29 +00:00
Duncan Sands 6c503f9a65 Initial libcall support for LegalizeTypes. This is
much simpler than in LegalizeDAG because calls are
not yet expanded into call sequences: that happens
after type legalization has finished.

llvm-svn: 49634
2008-04-14 06:48:48 +00:00
Nate Begeman 91f40e3680 Enable clang to codegen emmintrin.h until we have our own emmintrin.h
llvm-svn: 49633
2008-04-14 04:49:57 +00:00