Commit Graph

34516 Commits

Author SHA1 Message Date
Chris Lattner 23cff88741 Update the xcode project for bill
llvm-svn: 39651
2007-06-13 20:14:12 +00:00
Bill Wendling 478b88638f Submitted by: Bill Wendling
Reviewed by: Chris Lattner

- Created a base class (TextDiagnostics) for all text diagnostic classes.
  Moved the "IgnoreDiagnostic" method up there, and created a method that
  will format the diagnostic string, replacing %# with the appropriate
  string. This is in preparation for adding a text diagnostic checker.

llvm-svn: 39650
2007-06-13 17:45:37 +00:00
Steve Naroff d6fbee81df Bug #:
Submitted by:
Reviewed by:
Fixed typechecking bugs wrt UsualUnaryConversions. Includes two distinct fixes:

#1: Call UsualUnaryConversions in CheckRelationalOperands/CheckEqualityOperands.
#2: UsualArithmeticConversions arguments are now output parameters. This insures
the implicit conversion is seen by clients (and fixes bugs in CheckAdditionOperands
and CheckSubtractionOperands when doing pointer arithmetic).
~

llvm-svn: 39649
2007-06-13 15:42:33 +00:00
Chris Lattner c0a38dd38f Pretty print if/else/elseif chains nicer, like this:
void printutf8(unsigned int X) {
  if (X <= 127)
    printf("%c", (char)X);
  else if (X <= 2047)
    printf("%d %d ", 128 + 64 + (X >> 6), 128 + (X & ((1 << 6) - 1)));
  else if (X <= 65535)
    printf("%c%c%c", 128 + 64 + 32 + (X >> 12), 128 + ((X >> 6) & 63), 128 + (X & 63));
  else
    printf("UNKNOWN %d\n", X);

instead of:

  if (X <= 127)
    printf("%c", (char)X);
  else
    if (X <= 2047)
      printf("%d %d ", 128 + 64 + (X >> 6), 128 + (X & ((1 << 6) - 1)));
    else
      if (X <= 65535)
        printf("%c%c%c", 128 + 64 + 32 + (X >> 12), 128 + ((X >> 6) & 63), 128 + (X & 63));
      else
        printf("UNKNOWN %d\n", X);

llvm-svn: 39648
2007-06-11 22:26:23 +00:00
Chris Lattner d4a20ad752 Wording fix for a diagnostic, suggested by bill
llvm-svn: 39647
2007-06-11 20:54:56 +00:00
Chris Lattner f99b3f5ec2 Emit codegen of enum literals.
llvm-svn: 39646
2007-06-11 03:52:52 +00:00
Chris Lattner 9fba02845b Enums are integer constant exprs, return their values.
llvm-svn: 39645
2007-06-11 03:47:05 +00:00
Chris Lattner 4ef40013d7 Implement capturing of enum values and chaining of enums together.
llvm-svn: 39644
2007-06-11 01:28:17 +00:00
Steve Naroff a8fd973aa0 Bug #:
Submitted by:
Reviewed by:
Implement semantic analysis for vector_size attribute!
We now produce the following diagnostics...

[administrators-powerbook59:~/llvm/tools/clang] admin% ../../Debug/bin/clang vector.c
vector.c:2:29: error: attribute requires precisely 1 argument
typedef int __attribute__(( vector_size )) tVecp;
                            ^
vector.c:7:32: error: attribute requires precisely 1 argument
extern int foo __attribute__(( vector_size ));
                               ^
vector.c:8:34: error: attribute requires precisely 1 argument
extern float bar __attribute__(( vector_size(16,18) ));
                                 ^
vector.c:11:34: error: vector_size requires integer constant (attribute ignored)
extern char foo2 __attribute__(( vector_size(16.2) ));
                                 ^           ~~~~
vector.c:21:47: error: invalid vector type 'struct s'
struct s { int a; } structVar __attribute__(( vector_size(16) ));

llvm-svn: 39643
2007-06-11 00:35:03 +00:00
Chris Lattner 843c592e28 GCC accepts code like this as an extension:
static int seminal(from, to)
{
}

llvm-svn: 39642
2007-06-10 23:40:34 +00:00
Bill Wendling 314ae547a1 Submitted by: Bill Wendling
Reviewed by: Chris Lattner

- Added a method "IgnoreDiagnostic" so that the diagnostic client can
  tell the diagnostic object that it doesn't want to handle a particular
  diagnostic message. In which case, it won't be counted as either a
  diagnostic or error.

llvm-svn: 39641
2007-06-10 04:13:42 +00:00
Steve Naroff 0f05a7ae7a Bug #:
Submitted by:
Reviewed by:
Changed the name of DeclSpec.AddAttribute and Declarator.AddAttribute to
AddAttributes(). Also added some (much needed) comments. While documenting,
realized I could simplify & tighten up Declarator.AddAttributes...

llvm-svn: 39640
2007-06-09 23:38:17 +00:00
Steve Naroff 5b6afadf81 Bug #:
Submitted by:
Reviewed by:
Add initialization and memory management for AttributeList.
Added a big FIXME comment for handling expressions (which are currently leaked).

llvm-svn: 39639
2007-06-09 14:13:39 +00:00
Chris Lattner 3f4b6e3623 Fix lexing octal escapes like:
void foo() {
"\0";
}

llvm-svn: 39638
2007-06-09 06:20:47 +00:00
Chris Lattner b2dd241b15 fix a crash parsing spass
llvm-svn: 39637
2007-06-09 06:16:32 +00:00
Chris Lattner ff591e24eb Don't warn about escaped newlines in // comments if the next line is also
a // comment, this reduces noise in the llvm testsuite.

llvm-svn: 39636
2007-06-09 06:07:22 +00:00
Chris Lattner 736ed5dfb8 accept __extension__, update todo list.
llvm-svn: 39635
2007-06-09 05:59:07 +00:00
Chris Lattner 6d9b49ae64 add another example
llvm-svn: 39634
2007-06-09 05:56:19 +00:00
Chris Lattner 0c7e82de07 Accept horrible code like this:
2005-10-18-VariableSizedElementCrash.c:5:41: warning: expected ';' at end of declaration list
  struct bar {foo f1; int f2:3; int f3:4} *p = (struct bar *) pi;
                                        ^

llvm-svn: 39633
2007-06-09 05:54:40 +00:00
Chris Lattner 36e46a219b Add support for a little extension. ISO C does not allow extra ;'s in structs,
e.g.:

struct A {
  ;
  int X;;
  const;
};

llvm-svn: 39632
2007-06-09 05:49:55 +00:00
Steve Naroff 9507c79698 Bug #:
Submitted by:
Reviewed by:
Incorporate some feedback from Chris.
Fixed a crasher, added an assert.

llvm-svn: 39631
2007-06-09 05:31:51 +00:00
Steve Naroff 6d26a892d4 Bug #:
Submitted by:
Reviewed by:
Move Attr.h to the correct group in the Xcode project file...

llvm-svn: 39630
2007-06-09 03:59:22 +00:00
Steve Naroff 06f0f8c414 Bug #:
Submitted by:
Reviewed by:
Lot's of attribute scaffolding.
Modernized ParseArraySubscriptExpr...call DefaultFunctionArrayConversion (which
simplified the logic considerably) and upgrade Diags to use the range support.

llvm-svn: 39629
2007-06-09 03:47:54 +00:00
Steve Naroff b309644a35 Bug #:
Submitted by:
Reviewed by:
Lot's of attribute scaffolding.
Modernized ParseArraySubscriptExpr...call DefaultFunctionArrayConversion (which
simplified the logic considerably) and upgrade Diags to use the range support.

llvm-svn: 39628
2007-06-09 03:47:53 +00:00
Steve Naroff 29ca72ae02 Bug #:
Submitted by:
Reviewed by:
Add new file AttributeList.h

llvm-svn: 39627
2007-06-09 03:40:25 +00:00
Steve Naroff b8371e1e6a Bug #:
Submitted by:
Reviewed by:
Add AttributeList.cpp (for "raw" attributes).

llvm-svn: 39626
2007-06-09 03:39:29 +00:00
Chris Lattner 45bb914249 Convert argument types over, which works for trivial scalars.
llvm-svn: 39625
2007-06-09 02:28:57 +00:00
Chris Lattner 1ad38f8fee codegen all declarators in a declstmt, allowing us to successfully codegen
stuff like:

void test() {
  int *X, Y, *Z[14];

  X[Y] = 4;
}

llvm-svn: 39624
2007-06-09 01:20:56 +00:00
Chris Lattner 776fac8703 Finally break down and chain together decls that are defined with common declspecs,
like: int X, Y, Z;

This is required for the code gen to get to all of the declarations in a
DeclStmt, and should simplify some other code.

llvm-svn: 39623
2007-06-09 00:53:06 +00:00
Chris Lattner d9d2fb1420 Implement array subscripts for non-vla types.
llvm-svn: 39622
2007-06-08 23:31:14 +00:00
Chris Lattner de12ae2fd7 Add support for binary literals:
http://gcc.gnu.org/onlinedocs/gcc/Binary-constants.html#Binary-constants

llvm-svn: 39621
2007-06-08 22:42:30 +00:00
Chris Lattner 8655428238 factor casts together, add a case for __extension__
llvm-svn: 39620
2007-06-08 22:32:33 +00:00
Chris Lattner d0f76515f7 add missing case
llvm-svn: 39619
2007-06-08 22:16:53 +00:00
Chris Lattner 901ae1faf2 fix assertion on out-of-range shift
llvm-svn: 39618
2007-06-08 21:54:26 +00:00
Chris Lattner 4cd73fd380 Fix bugs in isIntegerConstantExpr handling character and enum literals
llvm-svn: 39617
2007-06-08 21:51:02 +00:00
Bill Wendling 344b92e993 Submitted by: Bill Wendling
- Say! why don't we increment the NumDiagnostics variable too?

llvm-svn: 39616
2007-06-08 19:21:50 +00:00
Bill Wendling da0c8a9641 Submitted by: Bill Wendling
Reviewed by: Chris Lattner

- Make the counting of errors and diagnostic messages sane. Place them into the
  Diagnostic class instead of in the DiagnosticClient class.

llvm-svn: 39615
2007-06-08 19:17:38 +00:00
Chris Lattner 7cf04d1653 we correctly reject array of void now
llvm-svn: 39614
2007-06-08 18:15:09 +00:00
Chris Lattner 5a1a0250f8 this testcase has errors, we expect clang to reject it
llvm-svn: 39613
2007-06-08 18:14:27 +00:00
Chris Lattner 7a89360402 This testcase bus errors because semantics analysis of these operators isn't implemented.
llvm-svn: 39612
2007-06-08 18:13:24 +00:00
Chris Lattner c84413e0a8 Diagnostics coming from a memory buffer (e.g. pragmas) don't have a
corresponding file buffer, don't dereference null pointers.  This
fixes a regression on test/Preprocessor/_Pragma-syshdr.c

llvm-svn: 39611
2007-06-08 18:11:33 +00:00
Chris Lattner 1abbd417be implement a fixme, fixing test/Sema/i-c-e1.c
llvm-svn: 39610
2007-06-08 17:58:43 +00:00
Chris Lattner 43312241ea new testcase
llvm-svn: 39609
2007-06-08 17:58:14 +00:00
Chris Lattner e9a7da1d55 Make make check work again.
llvm-svn: 39608
2007-06-08 17:57:13 +00:00
Chris Lattner e8b2724017 Fix a bug steve noticed where we warned that __attribute is an extension,
but where we didn't warn about __attribute__.

llvm-svn: 39607
2007-06-08 17:27:55 +00:00
Chris Lattner 2c1720681f add a new text file for low-prio QOI todos
llvm-svn: 39606
2007-06-08 17:15:31 +00:00
Chris Lattner 328fa5c913 Emit better diagnostics for out of range digits:
diag.c:1:9: error: invalid digit '8' in octal constant
int x = 000080;
        ^
diag.c:2:9: error: invalid digit 'A' in decimal constant
int z = 1000080ABC;
        ^

instead of:

diag.c:1:9: error: invalid suffix '80' on integer constant
int x = 000080;
        ^
diag.c:2:9: error: invalid suffix 'ABC' on integer constant
int z = 1000080ABC;
        ^

llvm-svn: 39605
2007-06-08 17:12:06 +00:00
Bill Wendling c2b867ac4f Submitted by: Bill Wendling
- Renamed file guard.

llvm-svn: 39604
2007-06-07 18:58:07 +00:00
Bill Wendling 37b1ddecf6 Submitted by: Bill Wendling
Reviewed by: Chris Lattner

- Separated out the diagnostic client from the clang driver. This is in
  preparation for creating a diagnostic client that will be used to check
  error and warning messages.

llvm-svn: 39603
2007-06-07 09:34:54 +00:00
Steve Naroff 98d153c730 Bug #:
Submitted by:
Reviewed by:

Fixed a bug in the parser's handling of attributes on pointer declarators.

For example, the following code was producing a syntax error...

int *__attribute(()) foo;

attrib.c:10:25: error: expected identifier or '('
int *__attribute(()) foo;
                        ^
Changed Parser::ParseTypeQualifierListOpt to not consume the token following
an attribute declaration.

Also added LexerToken::getName() convenience method...useful when tracking
down errors like this.

llvm-svn: 39602
2007-06-06 23:19:11 +00:00