Commit Graph

647 Commits

Author SHA1 Message Date
Lauro Ramos Venancio 01a72ff5d3 Implement codegen for the following static var init.
void g() {
  static char a[10];
  static char *b = a;
}

Now we can compile wget!

llvm-svn: 47627
2008-02-26 21:41:45 +00:00
Lauro Ramos Venancio 8af648ac55 Fix a bug in ConvertAsmString function.
llvm-svn: 47618
2008-02-26 19:19:58 +00:00
Lauro Ramos Venancio c9fbd7301a Convert x86 target specific inline asm constraints to LLVM.
llvm-svn: 47609
2008-02-26 18:33:46 +00:00
Lauro Ramos Venancio 8983891531 Fix PR2086.
llvm-svn: 47551
2008-02-25 19:03:15 +00:00
Chris Lattner 5329e7e5ed Fix PR2090, a typo in digraph processing.
llvm-svn: 47540
2008-02-24 19:05:57 +00:00
Nate Begeman b16d53ea31 add a test case
llvm-svn: 47455
2008-02-21 19:44:16 +00:00
Eli Friedman c62dd9d345 Some const initializer tests for stuff I just committed.
llvm-svn: 47442
2008-02-21 18:07:36 +00:00
Chris Lattner 3b418d8446 implement codegen support for sizeof(void), fixing PR2080.
llvm-svn: 47429
2008-02-21 05:45:29 +00:00
Chris Lattner a2417c9d8b add some semantic checks for address spaces.
llvm-svn: 47423
2008-02-21 01:42:41 +00:00
Lauro Ramos Venancio e2162c6549 Simplify aggregate initilizer implementation. Use the CodeGenModule::EmitConstantExpr method when
possible.
Fix mediabench/mpeg2/mpeg2dec test.

llvm-svn: 47336
2008-02-19 19:27:31 +00:00
Chris Lattner d2a02fe840 fix the second half of PR2041: __restrict is ok in c90 mode, even if
restrict isn't.

llvm-svn: 47316
2008-02-19 06:46:10 +00:00
Lauro Ramos Venancio c58fc4052e A global without initializer must be emitted as weak.
Fix Olden/bh test.

llvm-svn: 47292
2008-02-19 00:04:15 +00:00
Lauro Ramos Venancio dec89733a7 Implement multi-dimension array initalizer.
Fix McCat/08-main test.

llvm-svn: 47286
2008-02-18 22:44:02 +00:00
Steve Naroff f631ae2cf8 Tweak fix for http://llvm.org/bugs/show_bug.cgi?id=2000 to work across typedefs.
llvm-svn: 47269
2008-02-18 15:14:59 +00:00
Chris Lattner b080ed504e Fix PR2042. One remaining issue: we don't currently diagnose
int foobar(int);
 int foobar() {}

which requires ifdef'ing out a testcase in predefined-function.c.

llvm-svn: 47236
2008-02-17 19:31:09 +00:00
Eli Friedman f7e92acaba Implemnt isVariablyModifiedType correctly.
llvm-svn: 47233
2008-02-17 00:59:11 +00:00
Chris Lattner df53e20f2d implement codegen support for aggregates casted to void.
llvm-svn: 47226
2008-02-16 23:55:16 +00:00
Lauro Ramos Venancio bada8d4b5b Implement extern block var.
llvm-svn: 47223
2008-02-16 22:30:38 +00:00
Anders Carlsson f13b1efa75 Add more tests
llvm-svn: 47217
2008-02-16 19:51:36 +00:00
Chris Lattner 27055194b7 Fix CheckEndOfDirective to diagnose lines that contain macros that expand to
zero tokens.  This fixes PR2045, thanks to Neil for finding another 
incredibly subtle corner case :)

llvm-svn: 47203
2008-02-16 01:20:36 +00:00
Anders Carlsson 3ea23a45d9 Make sizeof and __alignof work correctly with packed structs.
llvm-svn: 47202
2008-02-16 01:20:23 +00:00
Chris Lattner 287c734075 Fix PR2041: restrict is not a keyword in c90.
llvm-svn: 47160
2008-02-15 18:02:59 +00:00
Eli Friedman 78e47634b2 Get rid of outdated code that masks type errors. Fixes PR2036.
llvm-svn: 47154
2008-02-15 06:56:02 +00:00
Eli Friedman e9d0954c06 Nevermind, these tests work... I messed up my testing.
llvm-svn: 47153
2008-02-15 06:29:53 +00:00
Eli Friedman a01cfa75eb Partial fix for struct compatibility; there's still something messy
going on with mixing scopes, though.

llvm-svn: 47152
2008-02-15 06:03:44 +00:00
Steve Naroff f631997cb5 A much better fix for http://llvm.org/bugs/show_bug.cgi?id=1987.
llvm-svn: 47103
2008-02-14 02:58:32 +00:00
Eli Friedman 2be9af9556 Fix a minor bug in isNullPointerConstant triggered by the linux
tgmath.h.

Note that there is another issue with tgmath.h, so mandel.c still 
doesn't work.

llvm-svn: 47069
2008-02-13 17:29:58 +00:00
Eli Friedman a7bf7ed476 Make typechecking for enum+int compatibility stricter.
llvm-svn: 47005
2008-02-12 08:46:17 +00:00
Eli Friedman 16f909670e Fix type compatibility between constant and variable arrays.
llvm-svn: 47003
2008-02-12 08:23:06 +00:00
Steve Naroff ab468cb14b Allow the parser to detect invalid DeclSpec's. This fixes http://llvm.org/bugs/show_bug.cgi?id=1987.
This commit only "guards" the call to ParseDeclarationSpecifiers() in ParseDeclarationOrFunctionDefinition(). 

We could consider guarding all calls, however this is a bit radical (since it effectively stops parsing the declaration once we have a bad declspec). Will discuss with Chris tomorrow.

llvm-svn: 46984
2008-02-12 04:08:59 +00:00
Anders Carlsson 6a8350b4f1 Get rid of bogus warnings when the second argument in va_start is either an implicit cast expr or a paren expr.
llvm-svn: 46950
2008-02-11 04:20:54 +00:00
Steve Naroff e78e2af754 Tweak test...
llvm-svn: 46946
2008-02-11 02:16:41 +00:00
Steve Naroff 326389b8ce Fix http://llvm.org/bugs/show_bug.cgi?id=1988.
Sema::CheckInitializerListTypes() needs to ignore invalid structures.

llvm-svn: 46942
2008-02-11 00:06:17 +00:00
Chris Lattner 36fc8790b7 Fix PR1992 by computing the right type for string literals, which
is an array type not a pointer type.  This requires updating some
diags that change and updating the code generator to handle the
proper form of strings.

llvm-svn: 46941
2008-02-11 00:02:17 +00:00
Eli Friedman de4496bb9e Basic codegen test for conditional with void*.
llvm-svn: 46940
2008-02-10 23:18:23 +00:00
Eli Friedman fadc8462be Add a couple of sema tests for qualifiers with conditionals containing
void*.

llvm-svn: 46939
2008-02-10 23:14:16 +00:00
Chris Lattner 7b8134f5c6 Fix PR1999, by emitting a hard error only if an argument declarator is completely
missing.  Otherwise, it is an implicit int case, which is valid in c90 and invalid 
elsewhere, but accepted as an extension.

llvm-svn: 46938
2008-02-10 23:08:00 +00:00
Steve Naroff 1018ea35b7 Refine bug fix to Expr::isLvalue (commit r46917).
llvm-svn: 46919
2008-02-10 01:39:04 +00:00
Steve Naroff 43c50866f1 Change Expr::isLvalue() to allow the "void" type. This fixes bz2000 submitted by Neil Booth.
Neil, can you point me to the place in the C99 spec that says this is allowed? I thought Expr::isLvalue() conformed to the spec, which says "C99 6.3.2.1: an lvalue is an expression with an object type or an incomplete type other than void.". Please advise.

llvm-svn: 46917
2008-02-10 00:30:18 +00:00
Anders Carlsson 2e64d1a50f Behave correctly if a constraint expression is invalid.
llvm-svn: 46910
2008-02-09 19:57:29 +00:00
Steve Naroff 45173e0ac0 Fix <rdar://problem/5733511> clang doesn't emit error for const array.
llvm-svn: 46905
2008-02-09 16:59:44 +00:00
Steve Naroff a369922449 A bunch-o changes to fix <rdar://problem/5716046> incomplete implementation of ObjC class warning is incomplete
As part of this fix, I made a low-level change to the text diagnostics machinery (to basically avoid printing duplicate source lines/carets when you have multiple diagnostics that refer to the same exact place). For now, this only happens with we don't have a source range (could be extended to support source ranges as well). 

llvm-svn: 46897
2008-02-08 22:06:17 +00:00
Lauro Ramos Venancio d74057fa87 Fix a bitfield regression. Reported by Anders Carlsson.
llvm-svn: 46889
2008-02-08 19:46:46 +00:00
Steve Naroff 8c099c3f03 Use getLogicalLineNumber() in FuzzyParseMicrosoftAsmStatement(), it's more general and simplifies the code.
llvm-svn: 46885
2008-02-08 18:01:27 +00:00
Steve Naroff db5f7d7699 Support fuzzy parsing MS line-oriented __asm's that originate from a macro (a case where we can't obtain source line info). As the test case indicates, we don't currently support line-oriented asm statements that mix file/macro body tokens.
llvm-svn: 46878
2008-02-08 03:36:19 +00:00
Eli Friedman 4297826cac Improve diagnostic for illegal array initialization.
llvm-svn: 46869
2008-02-08 00:48:24 +00:00
Lauro Ramos Venancio 9eff02d9f8 Simplify bitfield codegen.
Fix codegen of struct { short a[3]; int b:15; }.

llvm-svn: 46859
2008-02-07 19:29:53 +00:00
Lauro Ramos Venancio 0f166de892 Fix codegen of
struct {
  char a[3];
  unsigned char b:1;
};

Fix PR1990.

llvm-svn: 46856
2008-02-07 18:18:58 +00:00
Chris Lattner 3b5054dda0 Implement support for the extremely atrocious MS /##/ extension,
which pastes together a comment.  This is only enabled with 
-fms-extensions of course.

llvm-svn: 46845
2008-02-07 06:03:59 +00:00
Eli Friedman 1242fff6ec Make sure to propagate qualifiers through the member operator.
llvm-svn: 46830
2008-02-06 22:48:16 +00:00