Commit Graph

57551 Commits

Author SHA1 Message Date
Ted Kremenek f9f9420303 GRExprEngine: Don't try to reason about the size of 'void' for the return type
of messages sent to nil.

llvm-svn: 68683
2009-04-09 05:45:56 +00:00
Ted Kremenek 042befd6d6 Another ParentMap bug: only the right side of a comma expression is consumed.
llvm-svn: 68680
2009-04-09 05:34:31 +00:00
Ted Kremenek c3f7c85129 Fix another regression introduced by changes to the analyzer's reasoning about
nil receivers in message expressions.

llvm-svn: 68672
2009-04-09 04:06:51 +00:00
Sanjiv Gupta cdfdc79b70 r68576 unconverd a bug in PIC16 port (Thanks to Dan Gohman) where we were custom lowering an ADD to ADDC.
llvm-svn: 68671
2009-04-09 04:03:43 +00:00
Dan Gohman 0e8d199f91 Generalize ExtendUsesToFormExtLoad to be usable for ANY_EXTEND,
in addition to ZERO_EXTEND and SIGN_EXTEND. Fix a bug in the
way it checked for live-out values, and simplify the way it
find users by using SDNode::use_iterator's (relatively) new
features. Also, make it slightly more permissive on targets
with free truncates.

In SelectionDAGBuild, avoid creating ANY_EXTEND nodes that are
larger than necessary. If the target's SwitchAmountTy has
enough bits, use it. This exposes the truncate to optimization
early, enabling more optimizations.

llvm-svn: 68670
2009-04-09 03:51:29 +00:00
Owen Anderson 3a888f639e Convert TargetRegisterInfo's super-register checking to use a pre-computed hash table just like subregister checking does.
llvm-svn: 68669
2009-04-09 03:50:16 +00:00
Nick Lewycky 8b4db2da2b Fix pointer casting problem.
llvm-svn: 68668
2009-04-09 03:10:03 +00:00
Dan Gohman e6db8ca5eb Don't copy the operand of a SwitchInst into virtual registers as
eagerly. This helps avoid CopyToReg nodes in some cases where they
aren't needed, and also helps subsequent optimizer heuristics
in cases where the extra nodes would cause the node to appear
to have multiple results. This doesn't have a significant impact
currently; it'll help an upcoming change.

llvm-svn: 68667
2009-04-09 02:33:36 +00:00
Dan Gohman f15454866c Fix grammaros in comments.
llvm-svn: 68666
2009-04-09 02:06:09 +00:00
Daniel Dunbar f67829ac6a Make -include, -imacros paths absolute in Frontend.
- Otherwise paths will be resolved relative to the main input file,
   which is incorrect.

 - I don't know how to make a reasonable test case for this with our
   testing infrastructure.

 - PR3395

llvm-svn: 68665
2009-04-09 00:51:16 +00:00
Misha Brukman f02d62deeb Fixed compiler warning.
llvm-svn: 68664
2009-04-09 00:42:37 +00:00
Daniel Dunbar 3f48987069 Add sys::Path::makeAbsolute().
llvm-svn: 68663
2009-04-09 00:33:08 +00:00
Ted Kremenek d937ed386e Refactor/cleanup reasoning of nil receivers in message expressions.
llvm-svn: 68661
2009-04-09 00:00:02 +00:00
Daniel Dunbar d067f7fbef Driver: Split out CPP specific options for clang so that we don't end
up adding them twice when running with -no-integrated-cpp or
-save-temps.
 - <rdar://problem/6766636> -save-temps falls over with prefix headers

llvm-svn: 68660
2009-04-08 23:54:23 +00:00
Steve Naroff b47acdb2e5 Fix <rdar://problem/6770998> make cast of super illegal (again:-)
llvm-svn: 68659
2009-04-08 23:52:26 +00:00
Anders Carlsson 479e6fc7a7 Use the new EmitCallArgs function. No indented functionality change.
llvm-svn: 68652
2009-04-08 23:13:16 +00:00
Daniel Dunbar 6eaebd0934 Force triple for these tests.
llvm-svn: 68651
2009-04-08 23:02:51 +00:00
Chris Lattner aa55f949ac add driver support for -Wno-trigraphs
llvm-svn: 68650
2009-04-08 22:38:30 +00:00
Chris Lattner 2632dda471 add support for -Wtrigraphs and -Wno-trigraphs.
llvm-svn: 68649
2009-04-08 22:37:15 +00:00
Douglas Gregor 912fa42dd9 Fix BitstreamReader's GetCurrentBitNo to return the correct bit number, and stop JumpToBit from covering up its mistakes
llvm-svn: 68648
2009-04-08 22:26:47 +00:00
Devang Patel 3396d7ef9d If subprogram type is not tagged as DW_TAG_subroutine_type then use it directly as a return value type.
llvm-svn: 68647
2009-04-08 22:18:45 +00:00
Fariborz Jahanian 9c9f742ee2 Added a FIXME.
llvm-svn: 68646
2009-04-08 21:54:52 +00:00
Rafael Espindola 3b2df10c9e Re-apply 68552.
Tested by bootstrapping llvm-gcc and using that to build llvm.

llvm-svn: 68645
2009-04-08 21:14:34 +00:00
Chris Lattner d2e61fbc64 add driver headers to xcode proj
llvm-svn: 68642
2009-04-08 20:57:57 +00:00
Chris Lattner db436ae9e4 implement -imacros support in driver.
llvm-svn: 68641
2009-04-08 20:57:44 +00:00
Chris Lattner e01d82b81f finish the implementation of -imacros. The driver still needs to be hooked up.
llvm-svn: 68640
2009-04-08 20:53:24 +00:00
Anders Carlsson 60ce3fe140 Add code for emitting call arguments (not used yet).
llvm-svn: 68639
2009-04-08 20:47:54 +00:00
Anders Carlsson 03a409feda We weren't generating correct code for calls to variadic member functions.
llvm-svn: 68635
2009-04-08 20:31:57 +00:00
Daniel Dunbar 17b36271e7 Fix buffer overrun when laying out synthesized ivars.
llvm-svn: 68634
2009-04-08 20:18:15 +00:00
Chris Lattner 94f4248086 According to the GCC man page, all -imacros are included before any -include's.
llvm-svn: 68633
2009-04-08 20:15:42 +00:00
Chris Lattner 21f47dd8ac properly escape filenames when generating implicit #includes, this handles
things like " in paths etc.  Found by inspection.

llvm-svn: 68632
2009-04-08 20:10:57 +00:00
Fariborz Jahanian fc58ca4af6 Fixed a problem using property syntax on a 'super'
used as receiver.

llvm-svn: 68631
2009-04-08 19:50:10 +00:00
Devang Patel 2ac33a08d5 Use presumed location to get line number info.
llvm-svn: 68630
2009-04-08 19:47:04 +00:00
Ted Kremenek 5451c60f5a Enhance analyzer reasoning about sending messages to nil. A nil receiver returns 0 for scalars of size <= sizeof(void*).
llvm-svn: 68629
2009-04-08 18:51:08 +00:00
Ted Kremenek d43aaad1b1 Fix bug in ParentMap::isConsumedExpr. A BinaryOperator always "consumes" the
value of its subexpressions unless it is a comma (in which case it doesn't
consume the left subexpression).

llvm-svn: 68628
2009-04-08 18:49:36 +00:00
Chris Lattner 58a1eb0ba0 reject the #__include_macros directive unless it comes from the
predefines buffer.

llvm-svn: 68627
2009-04-08 18:46:40 +00:00
Chris Lattner 14a7f39733 Add initial support for -imacros. Right now it has the same semantics as
-include, but that will be fixed soon.

llvm-svn: 68625
2009-04-08 18:24:34 +00:00
Daniel Dunbar 17ddaa677e More fixes to builtin preprocessor defines.
- Add -static-define option driver can use when __STATIC__ should be
   defined (instead of __DYNAMIC__).

 - Don't set __OPTIMIZE_SIZE__ on Os, __OPTIMIZE_SIZE__ is tied to Oz.

 - Set __NO_INLINE__ following GCC 4.2.

 - Set __GNU_GNU_INLINE__ or __GNU_STDC_INLINE__ following GCC 4.2.

 - Set __EXCEPTIONS for Objective-C NonFragile ABI.

 - Set __STRICT_ANSI__ for standard conforming modes.

 - I added a clang style test case in utils for this, but its not
   particularly portable and I don't think it belongs in the test
   suite.

llvm-svn: 68621
2009-04-08 18:03:55 +00:00
Bob Wilson 8462791237 Add testcase for PR3795.
llvm-svn: 68620
2009-04-08 18:00:55 +00:00
Bob Wilson 866c174f79 Fix PR3795: Apply Dan's suggested fix for
ARMTargetLowering::isLegalAddressingMode.

llvm-svn: 68619
2009-04-08 17:55:28 +00:00
Ted Kremenek b58a9058a2 Accommodate empty string for build type. This was previously causing an error
when generating an Xcode project using the CMake files (thanks to Doug Gregor
for identifying the issue).

llvm-svn: 68618
2009-04-08 17:28:16 +00:00
Steve Naroff ea4c780da1 Sema::CheckConditionalOperands(): Soften pointer/integer mismatch from error->warning.
Fixes <rdar://problem/6762239> [sema] gcc incompatibility; error on incompatible operand types in ?:.

llvm-svn: 68617
2009-04-08 17:05:15 +00:00
Douglas Gregor 3da1d240ff Use 8 instead of CHAR_BIT
llvm-svn: 68616
2009-04-08 16:57:40 +00:00
Daniel Dunbar d92123fd2a Make sure value is initialized when built w/o asserts.
llvm-svn: 68615
2009-04-08 16:23:09 +00:00
Duncan Sands 5a82613db0 Soft float support for FREM.
llvm-svn: 68614
2009-04-08 16:20:57 +00:00
Misha Brukman 680336d12f * Fixed calls to APInt ctor to work for negative values on Darwin/x86
* Converted C-style casts to C++-style casts

llvm-svn: 68613
2009-04-08 16:17:23 +00:00
Douglas Gregor b53c0c29c0 -Wmissing-prototypes shouldn't complain about main() missing a prototype.
Fixes <rdar://problem/6759522>

llvm-svn: 68611
2009-04-08 15:21:36 +00:00
Douglas Gregor 006dfc8a9f Add BitstreamWriter::GetCurrentBitNo, to report where we are in the output bitstream
llvm-svn: 68610
2009-04-08 15:18:21 +00:00
Duncan Sands fb438caac6 Soft float support for undef. Reported by Xerxes Rånby.
llvm-svn: 68607
2009-04-08 13:33:37 +00:00
Rafael Espindola d173f4237d Avoid a hard coded constant.
llvm-svn: 68603
2009-04-08 08:09:33 +00:00