TableGen-generated StringMatcher, for a 1.2% speedup in -fparse-only
time in <rdar://problem/11004361>. Thanks to Benjamin for pointing me
at StringMatcher!
llvm-svn: 156003
This avoids warnings when included in a application that
uses -Wstrict-prototypes.
e.g: AsmPrinters.def:27:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
llvm-svn: 155997
Without the '<' prefix in the doxycomment these comments were incorrectly
attached to the proceeding comment on the next line, rather than the
preceeding one.
Fixes PR12722
llvm-svn: 155993
For now -fno-math-errno is the default on BSD-derived platforms (Darwin,
DragonFlyBSD, FreeBSD, NetBSD, OpenBSD). If the default is not right for
your platform, please yell. I only verified the result with the default
compilers on Darwin and FreeBSD.
llvm-svn: 155990
-fpack-struct's handling has changed in CC1 (one of only two flags that needed changing) because the driver treats "-fpack-struct" as a boolean flag, and CC1 (did) treat it as an option with a separated value.
This change causes -fpack-struct=X to be forwarded correctly to -fpack-struct=X instead of erroneously to "-fpack-struct X"
llvm-svn: 155981
Note that support for rvalue references does not imply support
for the full set of move-related STL operations.
I've preserved support for an odd little thing in insert() where
we're trying to support inserting a new element from an existing
one. If we actually want to support that, there's a lot more we
need to do: insert can call either grow or push_back, neither of
which is safe against this particular use pattern.
llvm-svn: 155979
values through interesting expressions. This allows us to map from interesting values in a caller
to interesting values in a caller, thus recovering some precision in diagnostics lost from IPA.
Fixes <rdar://problem/11327497>
llvm-svn: 155971
* Work around build failures due to gcc 4.2 bugs.
* Remove BodyIndexer::TraverseCXXOperatorCallExpr, which was not being called
prior to this change, and whose presence disables a RecursiveASTVisitor
stack space optimization after this change.
llvm-svn: 155969
since we now run the condition in the StopInfoBreakpoint's PerformAction, and don't need
to refer it to another "continue". Actually, we haven't needed to do this for a year or
so, I just hadn't gotten around to deleting the dead wood.
llvm-svn: 155967
folding its one check into the normal path for checking overridden
Objective-C methods. Good for another 3.6% speedup on the test case in
<rdar://problem/11004361>.
llvm-svn: 155961
declared in a subclass has consistent parameter types with a method
having the same selector in a superclass performs a significant number
of lookups into the class hierarchy. In the example in
<rdar://problem/11004361>, we spend 4.7% of -fsyntax-only time in
these lookups.
Optimize away most of the calls to this routine
(Sema::CompareMethodParamsInBaseAndSuper) by first checking whether we
have ever seen *any* method with that selector (using the global
selector table). Since most selectors are unique, we can avoid the
cost of this name lookup in many cases, for a 3.3% speedup.
llvm-svn: 155958
BuildObjCNumericLiteral() and BuildObjCBoxedExpr() now both using
PerformCopyInitialization() rather than PerformImplicitConversion(),
which suppresses errors.
In BuildObjCBoxedExpr(): no longer calling .getCanonicalType(),
ValueType->getAs() will remove the minimal amount of sugar.
Using ValueType->isBuiltinType() instead of isa<BuiltinType>(ValueType).
llvm-svn: 155949