Commit Graph

43277 Commits

Author SHA1 Message Date
Ted Kremenek 1097b4c61f Added line number diagnostics to indicate the allocation site of the leaked object.
llvm-svn: 50553
2008-05-01 23:13:35 +00:00
Ted Kremenek fabfb4677d Do not highlight bogus ranges for leaks.
llvm-svn: 50549
2008-05-01 22:50:36 +00:00
Dale Johannesen 6e91480c7c New test for bug fixed in 50545.
llvm-svn: 50548
2008-05-01 22:50:14 +00:00
Dale Johannesen 78ffe6e939 Don't try to create PHIs of struct types. Fallout
from x86-64 calling convention work.

llvm-svn: 50545
2008-05-01 22:27:44 +00:00
Steve Naroff f8ecff2a94 Replace Sema::CheckInitializerListTypes() with a helper class (InitListChecker) that synthesizes implicit InitListExpr's when appropriate (see InitListExpr comments in Expr.h for more details). I also moved the code to SemaInit.cpp, to help reduce clutter in SemaDecl.cpp.
NOTE: This work is incomplete and still fails many tests (as a result, it isn't enabled yet). Nevertheless, I wanted to check it in so I can work on it from home.
llvm-svn: 50544
2008-05-01 22:18:59 +00:00
Argyrios Kyrtzidis 2be96ae68b Convert CRLF to LF.
llvm-svn: 50542
2008-05-01 21:44:34 +00:00
Ted Kremenek 8a56b06b5c Correctly invalidate reference count state when passing objects by reference in message expressions we don't understand.
llvm-svn: 50541
2008-05-01 21:31:50 +00:00
Ted Kremenek 4f3d7cd12e Add missing "-" that prefix arguments to forward to clang.
llvm-svn: 50540
2008-05-01 21:26:22 +00:00
Argyrios Kyrtzidis 694dda1e4e Implicitly defined functions were getting the DeclContext of the function where they appeared, causing the bug: http://llvm.org/bugs/show_bug.cgi?id=2266.
Fix it by making implicitly defined functions get the DeclContext of translation unit.

llvm-svn: 50538
2008-05-01 21:04:16 +00:00
Dan Gohman 4be6ae4e6c Fix an overaggressive SimplifyDemandedBits optimization on urem. This
fixes the 254.gap regression on x86 and the 403.gcc regression on x86-64.

llvm-svn: 50537
2008-05-01 19:13:24 +00:00
Bill Wendling fb4191cc04 Adding testcase.
llvm-svn: 50536
2008-05-01 18:41:09 +00:00
Ted Kremenek 7f824734e0 Added temporary fix for Obj-C exception handling in the static analyzer: treat these as panic functions.
llvm-svn: 50535
2008-05-01 18:33:28 +00:00
Ted Kremenek 88f8ebdf76 Added default ctor to Selector.
REASON: Without a default ctor we cannot do "new Selector[xxx]" and similar
operations with ADTs that need to default constructor selectors.

llvm-svn: 50534
2008-05-01 18:32:59 +00:00
Ted Kremenek f0b0f2edfe Renamed static method.
llvm-svn: 50533
2008-05-01 18:31:44 +00:00
Fariborz Jahanian f303bdabdf Patch to match and issue diagnostics on property type mismatch.
llvm-svn: 50532
2008-05-01 18:05:01 +00:00
Ted Kremenek b99d01269a Added __assert_rtn to list of panic functions.
llvm-svn: 50530
2008-05-01 17:52:49 +00:00
Ted Kremenek b8861a6ccf Use pointer swizziling to unify in ObjCMessageExpr the receiver and classname "fields". This saves us a pointer.
Implemented serialization for ObjCMessageExpr.

llvm-svn: 50528
2008-05-01 17:26:20 +00:00
Ted Kremenek 234dc7ac39 Initialize a local variable.
llvm-svn: 50527
2008-05-01 17:08:00 +00:00
Ted Kremenek ed36e4b9a4 Added ziperr as a panic function. Eventually inter-procedural analysis
should catch this one easily.

llvm-svn: 50526
2008-05-01 15:55:59 +00:00
Ted Kremenek aec2b6e360 Added comments to ObjCMessageExpr.
llvm-svn: 50525
2008-05-01 15:55:24 +00:00
Chris Lattner d4b2a67cf3 don't randomly miscompile seto/setuo just because we are in
ffastmath mode.  This fixes rdar://5902801, a miscompilation
of gcc.dg/builtins-8.c.

Bill, please pull this into Tak.

llvm-svn: 50523
2008-05-01 07:26:11 +00:00
Chris Lattner bb41aab426 1) add '-debug' output
2) Return NULL instead of false in several places for tidiness.
3) fix a bug optimizing  sprintf(p, "%c", x)

llvm-svn: 50521
2008-05-01 06:39:12 +00:00
Chris Lattner b9b5d6ddaa Delete the IPO simplify-libcalls and completely reimplement it as
a FunctionPass.  This makes it simpler, fixes dozens of bugs, adds
a couple of minor features, and shrinks is considerably: from
2214 to 1437 lines.

llvm-svn: 50520
2008-05-01 06:25:24 +00:00
Chris Lattner 0ceb8807e2 fix typo
llvm-svn: 50519
2008-05-01 06:16:48 +00:00
Chris Lattner 9ad872201b instcombine does memset optzns.
llvm-svn: 50518
2008-05-01 06:16:38 +00:00
Chris Lattner 4add60753b simplifylibcalls doesn't optimize llvm.memmove, instcombine does.
llvm-svn: 50517
2008-05-01 06:14:24 +00:00
Chris Lattner adf28cb71c move some tests from libcall optimizer suite.
llvm-svn: 50516
2008-05-01 06:13:48 +00:00
Chris Lattner dbe188720b Add CreateCall3/CreateCall4 at Eric's request.
llvm-svn: 50515
2008-05-01 05:23:45 +00:00
Chris Lattner 472f3bce74 Add a spiffy little "CreateCall2" method, which can be used to make
a function call that takes two Value*'s as arguments.

llvm-svn: 50514
2008-05-01 05:11:00 +00:00
Ted Kremenek 9f696852c4 When processing "release", "retain", and "autorelease" messages return the
lval passed as an argument.

Fix: Inverted diagnostic messages.
llvm-svn: 50513
2008-05-01 04:02:04 +00:00
Ted Kremenek 4828aa3152 Added support for "autorelease" message in CF ref. count checker.
llvm-svn: 50512
2008-05-01 02:18:37 +00:00
Steve Naroff 20348b5653 Extend InitListExpr API/IMPL to support arbitrary add/remove (in support of the initializer rewrite I am doing).
llvm-svn: 50511
2008-05-01 02:04:18 +00:00
Fariborz Jahanian 7cf18862c2 More ObjC2 property semantics work. Work in progress.
llvm-svn: 50508
2008-05-01 00:03:38 +00:00
Ted Kremenek b0f87c48cb added preliminary diagnostics in scan-build results to denote whether
a CF memory leak occurred with GC enabled, etc.

llvm-svn: 50507
2008-04-30 23:47:44 +00:00
Ted Kremenek 0ae9ed7fab scan-build: Disable distributed builds for xcodebuild
llvm-svn: 50506
2008-04-30 23:47:12 +00:00
Ted Kremenek f20e2285c9 More cleanups with ObjCQualifiedIdType in the static analyzer.
llvm-svn: 50503
2008-04-30 22:48:21 +00:00
Ted Kremenek a16dacb6aa Add placeholder code in the static analyzer for MemberExprs involving struct temporaries.
llvm-svn: 50502
2008-04-30 22:17:15 +00:00
Ted Kremenek ca67cab1e8 Add workaround for __builtin_offsetof in the static analyzer.
llvm-svn: 50500
2008-04-30 21:45:55 +00:00
Ted Kremenek 99057462aa Provide SizeOfAlignTypeExpr workaround in the static analyzer for taking the sizeof of a ObjCInterfaceType.
llvm-svn: 50499
2008-04-30 21:31:12 +00:00
Ted Kremenek e0e8b535cf Support implicit casts from pointers to references.
llvm-svn: 50498
2008-04-30 21:10:19 +00:00
Ted Kremenek 84dea154fc When creating LVals for array entries, canonicalize entries with a 0 index.
llvm-svn: 50497
2008-04-30 21:05:35 +00:00
Ted Kremenek 20d8006e93 Teach more of the static analyzer about ObjCQualifiedIdType.
llvm-svn: 50494
2008-04-30 20:17:27 +00:00
Ted Kremenek 0940b99e3b Teach the static analysis engine about ObjCQualifiedIdType.
llvm-svn: 50493
2008-04-30 20:01:29 +00:00
Ted Kremenek 5ce35cc514 Add conjured symbols for decl initializations.
Add db_error as panic function.

llvm-svn: 50489
2008-04-30 17:54:04 +00:00
Ted Kremenek 39a736f723 Handle lval::ArrayOffset and lval::FieldOffset in EvalNE and EvalEQ.
llvm-svn: 50486
2008-04-30 16:07:22 +00:00
Chris Lattner dd477ce32b Verify the whole module after codegen to catch silly IR bugs.
llvm-svn: 50485
2008-04-30 16:05:42 +00:00
Chris Lattner e16406d2b1 fix 'var unused' warning.
llvm-svn: 50484
2008-04-30 16:04:01 +00:00
Chris Lattner 78769f0223 fix a bug in my previous patch, a classic =/== bug.
llvm-svn: 50483
2008-04-30 15:27:09 +00:00
Arnold Schwaighofer 68988d13f6 Really commit the test checking the argument lowering behaviour on x86-64 :).
llvm-svn: 50478
2008-04-30 09:19:47 +00:00
Arnold Schwaighofer be0de34ede Tail call optimization improvements:
Move platform independent code (lowering of possibly overwritten
arguments, check for tail call optimization eligibility) from
target X86ISelectionLowering.cpp to TargetLowering.h and
SelectionDAGISel.cpp.

Initial PowerPC tail call implementation:

Support ppc32 implemented and tested (passes my tests and
test-suite llvm-test).  
Support ppc64 implemented and half tested (passes my tests).
On ppc tail call optimization is performed if 
  caller and callee are fastcc
  call is a tail call (in tail call position, call followed by ret)
  no variable argument lists or byval arguments
  option -tailcallopt is enabled
Supported:
 * non pic tail calls on linux/darwin
 * module-local tail calls on linux(PIC/GOT)/darwin(PIC)
 * inter-module tail calls on darwin(PIC)
If constraints are not met a normal call will be emitted.

A test checking the argument lowering behaviour on x86-64 was added.

llvm-svn: 50477
2008-04-30 09:16:33 +00:00