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

llvm-svn: 39647

llvm-svn: 39646

llvm-svn: 39645

llvm-svn: 39644

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

static int seminal(from, to)
{
}

llvm-svn: 39642

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

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

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

void foo() {
"\0";
}

llvm-svn: 39638

llvm-svn: 39637

a // comment, this reduces noise in the llvm testsuite.

llvm-svn: 39636

llvm-svn: 39635

llvm-svn: 39634

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

e.g.:

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

llvm-svn: 39632

Submitted by:
Reviewed by:
Incorporate some feedback from Chris.
Fixed a crasher, added an assert.

llvm-svn: 39631

Submitted by:
Reviewed by:
Move Attr.h to the correct group in the Xcode project file...

llvm-svn: 39630

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

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

Submitted by:
Reviewed by:
Add new file AttributeList.h

llvm-svn: 39627

Submitted by:
Reviewed by:
Add AttributeList.cpp (for "raw" attributes).

llvm-svn: 39626

llvm-svn: 39625

stuff like:

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

  X[Y] = 4;
}

llvm-svn: 39624

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

llvm-svn: 39622

http://gcc.gnu.org/onlinedocs/gcc/Binary-constants.html#Binary-constants

llvm-svn: 39621

llvm-svn: 39620

llvm-svn: 39619

llvm-svn: 39618

llvm-svn: 39617

- Say! why don't we increment the NumDiagnostics variable too?

llvm-svn: 39616

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

llvm-svn: 39614

llvm-svn: 39613

llvm-svn: 39612

corresponding file buffer, don't dereference null pointers.  This
fixes a regression on test/Preprocessor/_Pragma-syshdr.c

llvm-svn: 39611

llvm-svn: 39610

llvm-svn: 39609