Typo correction for an unqualified name needs to walk through all of the identifier tables of all modules.
When we have a global index, just walk its identifier table only.
rdar://13425732
llvm-svn: 179730
The SPARC v8 and SPARC v8 architectures are very similar, so use a base
class to share most information between them.
Include operating systems with known SPARC v9 ports.
Also fix two issues with the SPARC v8 data layout string: SPARC v8 is a
big endian target with a 64-bit aligned stack.
llvm-svn: 179596
The main benefit is to speed-up SourceManager::isBeforeInTranslationUnit which is common to query
the included/expanded location of the same FileID multiple times.
llvm-svn: 179435
The prefixes and names used are now identical to 32-bit ARM, which is also
expected to remain unchanged.
If we made this change after a release, we'd probably have to support both
variants for a while, but I think since AArch64 exists only on trunk now, it's
acceptable to simply swap them now.
llvm-svn: 178870
gcc provides -mmfcrf and -mno-mfcrf for controlling what we call
the mfocrf target feature. Also, PPC is now making use of the
static function AddTargetFeature used by the Mips Driver code.
llvm-svn: 178227
- Add head 'prfchwintrin.h' to define '_m_prefetchw' which is mapped to
LLVM/clang prefetch builtin
- Add option '-mprfchw' to enable PRFCHW feature and pre-define '__PRFCHW__'
macro
llvm-svn: 178041
Configuration macros are macros that are intended to alter how a
module works, such that we need to build different module variants
for different values of these macros. A module can declare its
configuration macros, in which case we will complain if the definition
of a configation macro on the command line (or lack thereof) differs
from the current preprocessor state at the point where the module is
imported. This should eliminate some surprises when enabling modules,
because "#define CONFIG_MACRO ..." followed by "#include
<module/header.h>" would silently ignore the CONFIG_MACRO setting. At
least it will no longer be silent about it.
Configuration macros are eventually intended to help reduce the number
of module variants that need to be built. When the list of
configuration macros for a module is exhaustive, we only need to
consider the settings for those macros when building/finding the
module, which can help isolate modules for various project-specific -D
flags that should never affect how modules are build (but currently do).
llvm-svn: 177466
This allows resolving top-header filenames of modules to FileEntries when
we need them, not eagerly.
Note that that this breaks ABI for libclang functions
clang_Module_getTopLevelHeader / clang_Module_getNumTopLevelHeaders
but this is fine because they are experimental and not widely used yet.
llvm-svn: 176975
Driver will now error when trying to compile for V2 or V3.
Removal of V2 and V3 support will allow us to simplify the hexagon
back-end.
llvm-svn: 176859
'R' An address that can be sued in a non-macro load or store.
Including missing positive test case and fixed typo for r176453.
Thanks to Richard Smith for catching this!
Jack
llvm-svn: 176506
isBeforeInTranslationUnit() uses a cache to reduce the expensive work
to compute a common ancestor for two FileIDs. This work is very
expensive, so even caching the latest used FileIDs was a big win.
A closer analysis of the cache before, however, shows that the cache
access pattern would oscillate between a working set of FileIDs, and
thus caching more pairs would be profitable.
This patch adds a side table for extending caching. This side table
is bounded in size (experimentally determined in this case from
a simple Objective-C project), and when the table gets too large
we fall back to the single entry caching before as before.
On Sketch (a small example Objective-C project), this optimization
reduces -fsyntax-only time on SKTGraphicView.m by 5%. This is
for a project that is already using PCH.
Fixes <rdar://problem/13299847>
llvm-svn: 176142
This may seem counter-intuitive but the POD-like optimization helps when the
vectors grow into multimegabyte buffers. SmallVector calls realloc which knows
how to twiddle virtual memory bits and avoids large copies.
llvm-svn: 175906
'long' and 'long long' are different for the purposes of mangling.
This caused <rdar://problem/13254874>.
This reverts commit c2f994d31ec85e9af811af38eb1b28709aef0b2c.
llvm-svn: 175681
This allows Clang to detect and deal wih __atomic_* operations properly on
AArch64. Previously we produced an error when encountering them at high
optimisation levels.
llvm-svn: 175438
Rafael Espindola