Commit Graph

47282 Commits

Author SHA1 Message Date
Duncan Sands 0eca0571f8 Since onlyReadsMemory returns true if in fact
doesNotAccessMemory, check doesNotAccessMemory
first, since otherwise functions may be
marked readonly rather than readnone.

llvm-svn: 55697
2008-09-03 15:31:24 +00:00
Duncan Sands 42c644ef03 Cleanup GlobalsModRef a bit. When analysing the
callgraph, when one member of a SCC calls another
then the analysis would drop to mod-ref because
there is (usually) no function info for the callee
yet; fix this.  Teach the analysis about function
attributes, in particular the readonly attribute
(which requires being careful about globals).

llvm-svn: 55696
2008-09-03 12:55:42 +00:00
Duncan Sands 13ea919664 Testcase for PR1678.
llvm-svn: 55695
2008-09-03 07:52:01 +00:00
Nick Lewycky ac5c7d514f Try to fold each element of a vector. This is needed to maintain structural
equivalence.

llvm-svn: 55694
2008-09-03 06:48:55 +00:00
Evan Cheng a41ee2974b Add X86 target hook to implement load (even from GlobalAddress).
llvm-svn: 55693
2008-09-03 06:44:39 +00:00
Evan Cheng 31ddd09f4a If TargetSelectInstruction returns true, move to next instruction.
llvm-svn: 55692
2008-09-03 06:43:41 +00:00
Evan Cheng fa67546ef9 Make UpdateValueMap, createResultReg, etc. protected instead of private so they can used by target hooks.
llvm-svn: 55691
2008-09-03 06:43:10 +00:00
Nick Lewycky 2fcb26cc75 Don't apply this transform to vectors. Fixes PR2756.
llvm-svn: 55690
2008-09-03 06:24:21 +00:00
Nick Lewycky f023db6444 Don't crash when trying to constant fold a vector with some elements that can't
be folded. Instead, fail to fold the entire vector.

We could also return a vector with some elements folded and some not. If anyone
thinks that's a better approach, please speak up!

llvm-svn: 55689
2008-09-03 05:54:33 +00:00
Ted Kremenek 1b9e10390b Store: (static analyzer)
- Change definition of store::Region and store::Binding (once again) to make
  them real classes that just wrap pointers. This makes them more strictly
  typed, and allows specific implementations of Regions/Bindings to just
  subclass them.
- minor renamings to RegionExtent and its subclasses
- added a bunch of doxygen comments

StoreManager: (static analyzer)
- added 'iterBindings', an iteration method for iterating over the bindings of a
  store. It that takes a callback object (acting like a poor man's closure).
- added 'getRVal' version for store::Binding. Will potentially phase the other
  versions of GetRVal in StoreManager out.
- reimplemented 'getBindings' to be non-virtual and to use 'iterBindings'

BasicStoreManager: (static analyzer)
- implemented 'iterBindings' for BasicStoreManager

llvm-svn: 55688
2008-09-03 03:06:11 +00:00
Ted Kremenek 2175b55dc7 Fix capitalization in #include of FastISel.h. This unbreaks the build on case-sensitive filesystems.
llvm-svn: 55687
2008-09-03 02:54:11 +00:00
Daniel Dunbar ef89086c12 Restore Objective-C dot-syntax access of methods.
- Now also searches for correct setter method.
 - There are still some issues regarding validation of the setter
   method and access of read-only properties.

llvm-svn: 55686
2008-09-03 01:05:41 +00:00
Evan Cheng 8f23ec96b0 Unbreak fast isel.
llvm-svn: 55685
2008-09-03 01:04:47 +00:00
Devang Patel bcd39345de Add additional check to ensure that iv is canonicalized.
llvm-svn: 55682
2008-09-03 00:29:13 +00:00
Daniel Dunbar c5d330400f Fix ObjCPropertRefExpr to be able to encode all the information for
uses which refer to methods not properties.
 - Not yet wired in Sema.

llvm-svn: 55681
2008-09-03 00:27:26 +00:00
Devang Patel b530f08122 Check iteration count.
llvm-svn: 55680
2008-09-03 00:10:56 +00:00
Evan Cheng 24422d4928 Let tblgen only generate fastisel routines, not the class definition. This makes it easier for targets to define its own fastisel class.
llvm-svn: 55679
2008-09-03 00:03:49 +00:00
Devang Patel 81fed043c5 While removing PHI, use basicblock to identify incoming value.
llvm-svn: 55678
2008-09-03 00:02:42 +00:00
Devang Patel 7e59270272 s/FP_AlwaysInline/FN_NOTE_AlwaysInline/g
llvm-svn: 55676
2008-09-02 22:43:57 +00:00
Devang Patel 43c5a52e07 If all IV uses are extending integer IV then change the type of IV itself, if possible.
llvm-svn: 55674
2008-09-02 22:18:08 +00:00
Devang Patel bfa535af9f respect inline=never and inline=always notes.
llvm-svn: 55673
2008-09-02 22:16:13 +00:00
Evan Cheng 09ff2e7372 80 col violations.
llvm-svn: 55668
2008-09-02 21:59:13 +00:00
Devang Patel ca9d93e627 Read and write function notes.
llvm-svn: 55657
2008-09-02 21:47:13 +00:00
Devang Patel 805b37ca43 Use bitwise AND.
llvm-svn: 55656
2008-09-02 21:46:44 +00:00
Ted Kremenek ceb3ca94b7 When creating CXXRecordDecls and RecordDecls within ActOnTag, hook up the new [CXX]RecordDecl with the RecordDecl chain.
llvm-svn: 55652
2008-09-02 21:26:19 +00:00
Dale Johannesen 1a83a9973b New testcase for targets without 64-bit atomics;
xfail old test for ppc.

llvm-svn: 55651
2008-09-02 21:19:30 +00:00
Ted Kremenek 52baf50f62 RecordDecl:
- Remove method 'isForwardDecl'; this functionality is already provided by
  'isDefinition()'
- Move method definitions to be co-located with other RecordDecl methods.

llvm-svn: 55649
2008-09-02 21:12:32 +00:00
Devang Patel cc4d6ce532 Function notes tests.
llvm-svn: 55648
2008-09-02 20:58:16 +00:00
Devang Patel 600879c8e8 Print function notes.
llvm-svn: 55647
2008-09-02 20:56:33 +00:00
Devang Patel c57b7a0fc8 Parse function notes.
llvm-svn: 55646
2008-09-02 20:52:40 +00:00
Devang Patel d334a43a86 Initialize function notes.
llvm-svn: 55645
2008-09-02 20:51:15 +00:00
Ted Kremenek 478f6baf0d RecordDecl serialization:
- Don't serialize out the NextDeclarator field.  It is unused and deprecated.
- Serialize out the NextDecl pointer.

llvm-svn: 55644
2008-09-02 20:42:52 +00:00
Dale Johannesen bc69829b22 Fix some bugs in the code sequences for atomics.
llvm-svn: 55643
2008-09-02 20:30:23 +00:00
Ted Kremenek 318d78f50b RecordDecl:
- Added method 'isForwardDeclaration', a predicate method that returns true
  if a RecordDecl represents a forward declaration.
- Added method 'getDefinitionDecl', a query method that returns a pointer to
  the RecordDecl that provides the actual definition of a struct/union.

llvm-svn: 55642
2008-09-02 20:25:22 +00:00
Dan Gohman 115267fdc6 Ensure that HandlePHINodesInSuccessorBlocks is run for all blocks,
even in FastISel mode in the case where FastISel successfully 
selects all the instructions. 

llvm-svn: 55641
2008-09-02 20:17:56 +00:00
Ted Kremenek 123f025b29 CXXRecordDecl and RecordDecl:
- Change constructor and create methods to accept a CXXRecordDecl* (RecordDecl*)
  instead of a ScopedDecl* for PrevDecl.  This causes the type checking
  to be more tight and doesn't break any code.
  
RecordDecl:

- Don't use the NextDeclarator field in ScopedDecl to represent the previous
  declaration. This is a conflated use of the NextDeclarator field, which will
  be removed anyway when DeclGroups are fully implemented.

- Instead, represent (a soon to be implemented) chain of RecordDecls using a
  NextDecl field.  The last RecordDecl in the chain is always the 'defining'
  RecordDecl that owns the FieldDecls.  The other RecordDecls in the chain
  are forward declarations.

llvm-svn: 55640
2008-09-02 20:13:32 +00:00
Steve Naroff c84e8b779e - Implement __block.
- Replace FIXME in Preprocessor::HandleIdentifier() with a check that avoids diagnosing extension tokens that originate from macro definitions.

llvm-svn: 55639
2008-09-02 18:50:17 +00:00
Devang Patel 9989ddeb15 Getter and setter for function notes.
llvm-svn: 55638
2008-09-02 18:33:55 +00:00
Steve Naroff d450bffcf1 Pull code from last commit. will put back soon.
llvm-svn: 55637
2008-09-02 18:04:36 +00:00
Daniel Dunbar 61e0a821cc Reapply majority of r55557 but with the changes to compilation flags
disabled until issues with gcc 4.1 on linux 32-bit are resolved.

llvm-svn: 55636
2008-09-02 17:35:16 +00:00
Steve Naroff 95bffc74da Implement block pseudo-storage class modifiers (__block, __byref).
llvm-svn: 55635
2008-09-02 15:20:19 +00:00
Nuno Lopes 114a582019 plug memleak: destroy internal buffer
llvm-svn: 55632
2008-09-02 12:06:08 +00:00
Nuno Lopes 99341f2d9d plug a little memleak in verifyFunction()
# first commit to llvm, so whatch out :)

llvm-svn: 55631
2008-09-02 11:30:10 +00:00
Nuno Lopes d63db4063a recognise .s/.S file extensions. add default value for CCC_LANGUAGES
llvm-svn: 55630
2008-09-02 10:27:37 +00:00
Nuno Lopes dd30e2c677 add the other test case for completeness and to avoid regressions in the future
llvm-svn: 55629
2008-09-02 10:10:14 +00:00
Matthijs Kooijman 7b704a502b Revert r55557, it is causing linking failures on 32bit linux.
llvm-svn: 55628
2008-09-02 09:51:00 +00:00
Eli Friedman de09ce03c4 Fix for PR2747: allow pointer->int casts with a null base; these are
offset-of-like expressions.

llvm-svn: 55627
2008-09-02 09:37:00 +00:00
Evan Cheng 52b181206f MMI may be null.
llvm-svn: 55626
2008-09-02 08:14:01 +00:00
Evan Cheng df8cdc3717 Add Mac OS X compatible JIT callback routine.
llvm-svn: 55625
2008-09-02 07:49:03 +00:00
Evan Cheng 3be5b728b1 Revamp ARM JIT.
llvm-svn: 55624
2008-09-02 06:52:38 +00:00