-provide a "raw_ostream'ish" class to make it convenient to output logging info.
-use macros to automate a bit the logging functionality inside libclang functions
-when logging, print a stack trace if "LIBCLANG_LOGGING=2" environment is set.
-add logging to more functions.
llvm-svn: 172089
This will be a new style requirement going forwards: a diagnostic can only
use the implicit InGroup<DiagGroup<"foo">> syntax if "foo" is not used by
any other diagnostics; as soon as it is, it needs an explicit group.
This also brings some stray "conversion" diagnostics into the
"Value Conversion Issue" category, instead of the more generic
"Semantic Issue" category. I consider this an improvement!
- warn_impcast_complex_scalar
- warn_impcast_float_integer
- warn_impcast_float_precision
- warn_impcast_integer_precision
- warn_impcast_vector_scalar
llvm-svn: 172088
Not only is this inefficient for TableGen, it's annoying for maintenance
when renaming warning flags (unusual) or adding those flags to a group
(more likely).
This uses the new fix-it infrastructure for LLVM's SourceMgr/SMDiagnostic,
as well as a few changes to TableGen to track more source information.
llvm-svn: 172087
Like Clang's FixItHint, SMFixIt represents an insertion, replacement, or
removal of source text. One or more fix-its can be emitted as part of
a diagnostic, and will be printed below the source range line to show the
user how they can fix their code.
Currently, the only client of SMFixIt is clang-tblgen; thus, the tests for
this behavior live in clang/test/TableGen/tg-fixits.td. If/when SMFixIt is
adopted within LLVM itself, those tests should be moved to the LLVM suite.
llvm-svn: 172086
This prepares the code for single line optimizations and changes the
dependencies between single-line-formats to the indent of the first
token.
Conceptually, the first token is "between" the lines anyway, as the
whitespace for the first token includes the previous end-of-line, which
needs to be escaped when inside a preprocessor directive.
llvm-svn: 172083
When calling hasProperty() on an instruction inside a bundle, it should
always behave as if IgnoreBundle was passed, and just return properties
for the current instruction.
Only attempt to aggregate bundle properties whan asked about the bundle
header.
The assertion fires on existing ARM test cases without this fix.
llvm-svn: 172082
We now decide whether a newline should go before the closing brace
depending on whether a newline was inserted after the opening brace.
For example, we now insert a newline before '};' in:
static SomeClass WithALoooooooooooooooooooongName = {
100000000, \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"
};
... while not inserting a newline here:
static SomeClass = { a, b, c, d, e, f, g, h, i, j,
looooooooooooooooooooooooooooooooooongname,
looooooooooooooooooooooooooooooong };
Also fixes the formating of (column limit 25):
int x = {
avariable,
b(alongervariable)
};
llvm-svn: 172076
cpp11-migrate now contains the loop convert transform code and tests.
Cleaning up the old code/tests and updating build system files as
necessary.
Reviewers: klimek
llvm-svn: 172074
The purpose of this patch is to allow PredicateMethods to be set to something
like "isUImm<8>", calling a C++ template method to reduce code duplication. For
this to work, the PredicateMethod must be mangled into a valid C++ identifier
for insertion into an enum.
llvm-svn: 172073
We're now formatting (column limit 25):
int x = {
avariable,
b(alongervariable) };
This also fixes:
Aaa({
int i;
}, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,
ccccccccccccccccc));
... where we would previously break after the '},'.
Putting the closing curly into an extra line when there's a break
directly after the first curly will be done in a subsequent patch.
Paired with djasper.
llvm-svn: 172070
Before: int (^myBlock) (int) = ^(int num) {}
A<void ()>;
int (*b)(int);
After: int (^myBlock)(int) = ^(int num) {}
A<void()>;
int(*b)(int);
For function types and function pointer types, this patch only makes
the behavior consistent (for types that are keywords and other types).
For the latter function pointer type declarations, we'll probably
want to add a space after "int".
Also added LangOpts.Bool = 1, so we handle "A<bool()>" appropriately
Moved the LangOpts-settings to a public place for use by tests
and clang-format binary.
llvm-svn: 172065
Previously, we would not indent:
SOME_MACRO({
int i;
});
correctly. This is fixed by adding the trailing }); to the unwrapped
line starting with SOME_MACRO({, so the formatter can correctly match
the braces and indent accordingly.
Also fixes incorrect parsing of initializer lists, like:
int a[] = { 1 };
llvm-svn: 172058
This fixes llvm.org/PR14684.
Before: int *pa = (int *) & a;
After: int *pa = (int *)&a;
We still don't understand all kinds of casts. I added a FIXME to
address that.
llvm-svn: 172056
difference between type widths of a vector and the width of one of its elements
in the case of vector shifts. Use correct witdth in the vector case.
llvm-svn: 172047
Manuel Klimek