Commit Graph

89 Commits

Author SHA1 Message Date
Chris Lattner 37e0587839 remove the source location arguments to various target query methods.
llvm-svn: 47954
2008-03-05 18:54:05 +00:00
Anders Carlsson 19fe116fc0 Handle simple asm statements correctly.
llvm-svn: 46777
2008-02-05 23:03:50 +00:00
Fariborz Jahanian 284011b462 Rewriting of @synchronized. This has one FIXME in it. But this should allow @sychronized to be rewritten.
llvm-svn: 46533
2008-01-29 22:59:37 +00:00
Fariborz Jahanian 48085b86ae AST for @synchronized.
llvm-svn: 46524
2008-01-29 19:14:59 +00:00
Chris Lattner a65e1f3b31 Move promoteExprToType from being a static method in SemaExpr.cpp to being
a method named ImpCastExprToType in Sema.

Use this method to insert implicit casts for case statements from their 
operand type to the condition type of the switch.  This fixes a crash on
test/CodeGen/statements.c, reported by Eli Friedman.

llvm-svn: 46083
2008-01-16 19:17:22 +00:00
Fariborz Jahanian 939776756f Recover from user typo not having proper @interface decl and a bad foreach decl.
llvm-svn: 45839
2008-01-10 20:33:58 +00:00
Fariborz Jahanian 82ae0152a7 Allow messaging expression as foreach's collection expression.
llvm-svn: 45793
2008-01-10 00:24:29 +00:00
Ted Kremenek 1b0ea82459 Substituted all instances of the string "Objc" for "ObjC". This fixes
some naming inconsistencies in the names of classes pertaining to Objective-C
support in clang.

llvm-svn: 45715
2008-01-07 19:49:32 +00:00
Fariborz Jahanian fef287cb67 Issue diagnostics if more than one declaration in objectove-c's foreach-stmt header.
llvm-svn: 45708
2008-01-07 17:52:35 +00:00
Fariborz Jahanian 7b1b947ca1 twiks based on Chris's comment. No need to iterate thru a list of declarations
in a foreach-statement which is illegal (but not yet caught) .

llvm-svn: 45615
2008-01-05 01:40:08 +00:00
Fariborz Jahanian bad3218954 Minor refactoring of foreach's semantics code per Chris's suggetion.
llvm-svn: 45604
2008-01-04 23:59:09 +00:00
Chris Lattner 9bad62c72a Merge all the 'assignment' diagnostic code into one routine, decloning
it from several places.  This merges the diagnostics, making them more
uniform and fewer in number. This also simplifies and cleans up the code.

Some highlights:
1. This removes a bunch of very-similar diagnostics.
2. This renames AssignmentCheckResult -> AssignConvertType
3. This merges PointerFromInt + IntFromPointer which were always treated the same.
4. This updates a bunch of test cases that have minor changes to the produced diagnostics.

llvm-svn: 45589
2008-01-04 18:04:52 +00:00
Fariborz Jahanian 775d5d02af Patch to add semantics check for ObjC2's foreacn statement.
llvm-svn: 45561
2008-01-04 00:27:46 +00:00
Chris Lattner 0a788433eb give better diagnostics for converting between function pointer and void*.
llvm-svn: 45556
2008-01-03 22:56:36 +00:00
Fariborz Jahanian 732b8c2dc5 Patch to parse/build AST ObjC2's foreach statement.
llvm-svn: 45539
2008-01-03 17:55:25 +00:00
Chris Lattner 5b12ab8c93 Don't attribute in file headers anymore. See llvmdev for the
discussion of this change.

llvm-svn: 45410
2007-12-29 19:59:25 +00:00
Fariborz Jahanian 1f606a999e Simplified setting up Method's scope before generating AST for its nody.
llvm-svn: 44576
2007-12-04 19:20:11 +00:00
Steve Naroff 0ee0b0ab8c Move the null pointer constant check from Sema::CheckSingleInitializer/ActOnCallExpr/CheckMessageArgumentTypes/ActOnReturnStmt to Sema::CheckSingleAssignmentConstraints. This makes sure all null pointer assignments are considered compatible.
Thanks to Seo Sanghyeon for the bug, follow-through, and patch!

llvm-svn: 44366
2007-11-27 17:58:44 +00:00
Anders Carlsson f511f646a4 Add more semantic analysis for inline asm statements.
llvm-svn: 44349
2007-11-27 04:11:28 +00:00
Anders Carlsson 290aa8560b Check that the clobber registers are valid.
llvm-svn: 44311
2007-11-25 00:25:21 +00:00
Anders Carlsson 660bdd1c87 Keep track of whether the asm is volatile or not.
llvm-svn: 44297
2007-11-23 23:12:25 +00:00
Anders Carlsson 80a5ea3552 Check asm input and output expressions.
llvm-svn: 44289
2007-11-23 19:43:50 +00:00
Anders Carlsson 94ea8aab34 Store output and input operands as well as clobber information in the AsmStmt. Ted, could you please review the serialization/deserialization code?
llvm-svn: 44266
2007-11-22 01:36:19 +00:00
Anders Carlsson 81a5a69682 Store inline asm code in the AST.
llvm-svn: 44255
2007-11-20 19:21:03 +00:00
Fariborz Jahanian adfbbc3330 AST for objective-c's @throw statement and its pretty-printing.
llvm-svn: 43802
2007-11-07 02:00:49 +00:00
Fariborz Jahanian f859ef293c AST for @try statement.
llvm-svn: 43640
2007-11-02 15:39:31 +00:00
Fariborz Jahanian 71234d8a9e AST for @finally statement.
llvm-svn: 43629
2007-11-02 00:18:53 +00:00
Fariborz Jahanian 9e63b98de7 AST build for @catch clause (this is work in progress).
llvm-svn: 43628
2007-11-01 23:59:59 +00:00
Chris Lattner 73c56c0735 Implement *skeletal* support for representing GNU inline asm stmts in the AST,
resolving a crash on a .i file in PR1750.  We now generate 49 errors on the
.i file in that bug.

llvm-svn: 43433
2007-10-29 04:04:16 +00:00
Anders Carlsson db83d77c78 Emit a warning when the body of an if block is a NullStmt.
llvm-svn: 42840
2007-10-10 20:50:11 +00:00
Chris Lattner ef6b136781 move IdentifierTable.h from liblex to libbasic.
llvm-svn: 42730
2007-10-07 08:58:51 +00:00
Chris Lattner 4b2ff02f72 Make case sorting deterministic by not depending on pointer
values.  Patch mostly by Gabor Greif for PR1682.

llvm-svn: 42203
2007-09-21 18:15:22 +00:00
Steve Naroff 66356bda5d Rename statement actions (from Parse-prefix to ActOn-prefix).
llvm-svn: 42000
2007-09-16 14:56:35 +00:00
Hartmut Kaiser 0a6b11db24 Updated VC++ build system.
Silenced a couple of VC++ warnings.

llvm-svn: 41994
2007-09-16 00:04:22 +00:00
Steve Naroff a23cc79654 Move Decl::NextDeclarator (w/ setters/getters) down to ScopedDecl/FieldDecl.
Decl is now svelte:-)

llvm-svn: 41935
2007-09-13 23:52:58 +00:00
Steve Naroff 9def2b15c1 Phase 2 of making the Decl class more lightweight...
Move Identifier/Loc instance variables (and associated getters/setters) down from Decl to ScopedDecl/FieldDecl.

Objc AST's can now inherit from Decl without getting instance variables and types that are C specific. For now, I am keeping NextDeclarator, since I believe it may be useful to ObjC. If not, it can be moved later.

llvm-svn: 41934
2007-09-13 21:41:19 +00:00
Ted Kremenek 73c18e0362 Added LabelLoc to GotoStmt to record the source location of the label token
in the actual GotoStmt.

Fixed bug where GotoStmt::getSourceRange incorrectly used the target LabelStmt
to compute its extent.

llvm-svn: 41745
2007-09-06 17:11:52 +00:00
Chris Lattner 1463cca1cc Add a method required by the VC++ STL, patch by Hartmut Kaiser!
llvm-svn: 41687
2007-09-03 18:31:57 +00:00
Steve Naroff 42a350a18a Finish converting SwitchStmt AST to source ranges.
Move DumpSourceRange() to DumpStmt().

Now -parse-ast-dump will display source range info for all stmts/exprs.

One day we should implement the source range protocol for Decls.

llvm-svn: 41670
2007-09-01 21:08:38 +00:00
Steve Naroff dc9f36e6c4 Convert more statments over to SourceRanges...
llvm-svn: 41666
2007-08-31 23:49:30 +00:00
Steve Naroff 33f3d05081 Move SourceRange protocol from Expr->Stmt.
Converted many of the statements over. Still a hanful left...

llvm-svn: 41663
2007-08-31 23:28:33 +00:00
Chris Lattner cac27a5478 Fix a bug/missing-feature Ted noticed: the 'unused' warning should not
warn about the last stmt in a stmtexpr, f.e. there should be no warning for:

int maxval_stmt_expr(int x, int y) {
  return ({int _a = x, _b = y; _a > _b ? _a : _b; });
}

llvm-svn: 41655
2007-08-31 21:49:55 +00:00
Chris Lattner 24b51ff752 Emit a slightly better warning for unused values for unary and binary operators:
t2.c:3:18: warning: expression result unused
     x = ++x, ++y, y+2;
     ~~~~~~~~~~~~^ ~~~

llvm-svn: 41551
2007-08-28 18:40:30 +00:00
Chris Lattner 39f920f35b now that all the infrastructure is in place, enforce C99 6.8.5p3.
Note the FIXME: we need some way to mark a decl erroneous :)

llvm-svn: 41524
2007-08-28 05:03:08 +00:00
Chris Lattner 773c0596b8 If the condition of a for statement is promoted, make sure the
implicit cast gets linked back into the AST.

llvm-svn: 41523
2007-08-28 04:55:47 +00:00
Chris Lattner d864daf5c6 extwarn about decls intermixed with code in c89 mode.
llvm-svn: 41477
2007-08-27 04:29:41 +00:00
Chris Lattner dfaf9f8c2f implement a fixme: __extension__ marker on decls in compound stmts.
llvm-svn: 41473
2007-08-27 01:01:57 +00:00
Chris Lattner 9decfbabd3 Fix a bug reported by Keith Bauer
llvm-svn: 41452
2007-08-26 17:32:59 +00:00
Chris Lattner 247ef955bc in the truncation case, make sure to propagate the sign correctly, this
fixes an assertion on:
void f (int z) { switch (z) { case ~0ULL: case -1: return; } }

testcase from Neil.

llvm-svn: 41343
2007-08-23 22:08:35 +00:00
Chris Lattner 67998451c7 finish off switch case overlap checking, adding support for
verifying case ranges.

llvm-svn: 41331
2007-08-23 18:29:20 +00:00