1256 Commits

Author SHA1 Message Date
Chris Lattner
269737461d stringref-ize the MemoryBuffer::get apis. This requires
a co-committed clang patch.

llvm-svn: 100485
2010-04-05 22:42:30 +00:00
Jakob Stoklund Olesen
70757478a1 Switch SSEDomainFix to SpecificBumpPtrAllocator.
llvm-svn: 100332
2010-04-04 18:00:21 +00:00
Mon P Wang
484bbe6aa9 Reapply address space patch after fixing an issue in MemCopyOptimizer.
Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset,
e.g., llvm.memcpy.i32(i8*, i8*, i32, i32) -> llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)

llvm-svn: 100304
2010-04-04 03:10:48 +00:00
Johnny Chen
6d9cbe7270 Second try of initial ARM/Thumb disassembler check-in. It consists of a tablgen
backend (ARMDecoderEmitter) which emits the decoder functions for ARM and Thumb,
and the disassembler core which invokes the decoder function and builds up the
MCInst based on the decoded Opcode.

Reviewed by Chris Latter and Bob Wilson.

llvm-svn: 100233
2010-04-02 22:27:38 +00:00
Chris Lattner
d2b2c940bf remove compatibility typedef.
llvm-svn: 100221
2010-04-02 20:26:07 +00:00
Chris Lattner
a686e27bab rename NewDebugLoc -> DebugLoc, prune #includes in DebugLoc.h.
This keeps around temporary typedef for clang/llvm-gcc so the
build won't break when I commit this :)

llvm-svn: 100218
2010-04-02 20:21:22 +00:00
Chris Lattner
305c84b8ee Switch the code generator (except the JIT) onto the new DebugLoc
representation.  This eliminates the 'DILocation' MDNodes for 
file/line/col tuples from -O0 -g codegen.

This remove the old DebugLoc class, making it a typedef for DebugLoc,
I'll rename NewDebugLoc next.

I didn't update the JIT to use the new apis, so it will continue to
work, but be as slow as before.  Someone should eventually do this
or, better yet, rip out the JIT debug info stuff and build the JIT
on top of MC.

llvm-svn: 100209
2010-04-02 19:42:39 +00:00
Mon P Wang
0ccf050ca3 Revert r100191 since it breaks objc in clang
llvm-svn: 100199
2010-04-02 18:43:02 +00:00
Mon P Wang
a01350755e Reapply address space patch after fixing an issue in MemCopyOptimizer.
Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset,
e.g., llvm.memcpy.i32(i8*, i8*, i32, i32) -> llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)

llvm-svn: 100191
2010-04-02 18:04:15 +00:00
Dan Gohman
0b7f8ec7f7 Add an explicit keyword.
llvm-svn: 100187
2010-04-02 14:57:49 +00:00
Torok Edwin
13048a143f Fix SpecificBumpPtrAllocator iteration.
Need to start from (char*)(Slab+1), and not from (char*)Slab+1.
This fixes crashes in Win64 debug mode.
Thanks to Nicolas Capens!

llvm-svn: 100184
2010-04-02 13:20:51 +00:00
Gabor Greif
0ed92c6e98 Introduce ImmutableCallSite, useful for contexts where no mutation
is necessary. Inherits from new templated baseclass CallSiteBase<>
which is highly customizable. Base CallSite on it too, in a configuration
that allows full mutation.
Adapt some call sites in analyses to employ ImmutableCallSite.

llvm-svn: 100100
2010-04-01 08:21:08 +00:00
Chris Lattner
b27da4e9b4 switch IRBuilder to use NewDebugLoc for locations instead
of raw mdnodes.  This allows frontends to specify debug
locations without ever creating an MDNode for the DILocation.

This requires a corresponding clang/llvm-gcc change which
I'll try to commit as simultaneously as possible.

llvm-svn: 100095
2010-04-01 06:31:45 +00:00
Chris Lattner
c7c8dc16f1 add comments, don't require inlined-at to be specified.
llvm-svn: 100092
2010-04-01 06:29:56 +00:00
Chris Lattner
a913028fc0 add a method to decode a DILocation into a NewDebugLoc.
llvm-svn: 100081
2010-04-01 03:55:42 +00:00
Chris Lattner
b19f7964ea Add a new "NewDebugLoc" class which will eventually replace DebugLoc,
and will replace the 'DbgInfo' member in Instruction.

The benefit of NewDebugLoc is that it is compact (8 bytes vs 12/24 
bytes for the DbgInfo member in Instruction on a 32/64 bit system),
it means that we will end up not having to allocate MDNodes to 
represent the "DILocations" in common cases of -O0 -g, and it is
much more efficient to get things out of than the MDNode.

llvm-svn: 100072
2010-04-01 00:37:44 +00:00
Duncan Sands
f2ded21752 Correct comment.
llvm-svn: 99991
2010-03-31 05:27:33 +00:00
Chris Lattner
ffc6ab9d04 fix file header.
llvm-svn: 99987
2010-03-31 04:26:23 +00:00
Chris Lattner
c02045830c make irbuilder use the new optimized debug info accessors.
llvm-svn: 99984
2010-03-31 04:09:11 +00:00
Chris Lattner
27c9cacb63 add new apis for getting/setting !dbg metadata on
instructions.  In addition to being a convenience,
they are faster than the old apis, particularly when
not going from an MDKindID like people should be
doing.

llvm-svn: 99982
2010-03-31 03:34:40 +00:00
Chris Lattner
9ab48420db Fix a major source of compile-time slowness at -O0 -g by optimizing
the storage of !dbg metadata kinds in the instruction themselves.
The on-the-side hash table works great for metadata that not-all
instructions get, or for metadata that only exists when optimizing.
But when compile-time is everything, it isn't great.

I'm not super thrilled with the fact that this plops a TrackingVH in
Instruction, because it grows it by 3 words.  I'm investigating 
alternatives, but this should be a step in the right direction in any
case.

llvm-svn: 99957
2010-03-30 23:03:27 +00:00
Bob Wilson
aae933cc81 Revert Mon Ping's change 99928, since it broke all the llvm-gcc buildbots.
llvm-svn: 99948
2010-03-30 22:27:04 +00:00
Mon P Wang
9351ea594a Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset,
e.g., llvm.memcpy.i32(i8*, i8*, i32, i32) -> llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)
A update of langref will occur in a subsequent checkin.

llvm-svn: 99928
2010-03-30 20:55:56 +00:00
Benjamin Kramer
4b94ce229d Introduce SpecificBumpPtrAllocator, a wrapper for BumpPtrAllocator which allows
only a single type of object to be allocated. Use it to make VNInfo destruction
typesafe.

llvm-svn: 99919
2010-03-30 20:16:45 +00:00
Dan Gohman
ad125e679e Fix llvm-ld to clean up its output files in case of an error.
llvm-svn: 99915
2010-03-30 19:56:41 +00:00
Douglas Gregor
cffa03d4e3 Switch isa_impl from a function template to a class template with a
static inline member function doit(). This enables the use of partial
specialization to override the last stage of the "isa" check.

llvm-svn: 99898
2010-03-30 18:05:52 +00:00
Torok Edwin
df7c52143e Reapply r99881 with some fixes: only call destructor in releaseMemory!
llvm-svn: 99883
2010-03-30 11:17:48 +00:00
Torok Edwin
0994bb75ce Revert 99881, it brooke smooshlab's llvm-gcc-i386-darwin9.
llvm-svn: 99882
2010-03-30 10:25:08 +00:00
Torok Edwin
24db267b1e Introduce another Reset() method in BumpPtrAllocator that calls a destructor
on all objects it has allocated, if they are all of the same size and alignment.
Use this to destruct all VNInfos allocated in LiveIntervalAnalysis (PR6653).

valnos is not reliable for this purpose, as seen in r99400
(which still leaked, and sometimes caused double frees).

llvm-svn: 99881
2010-03-30 10:08:26 +00:00
Chris Lattner
fda28ada89 stringref'ize Timer apis
llvm-svn: 99877
2010-03-30 05:34:02 +00:00
Chris Lattner
966ab1ec5e finally, maintain a global list of timer groups, allowing us to
implement TimerGroup::printAll, which prints and resets all active
timers.

llvm-svn: 99876
2010-03-30 05:27:58 +00:00
Chris Lattner
ea827a1632 add a new TimerGroup::print method, and refactor away the bogus
TimerGroup copy ctor and assignment operator.

llvm-svn: 99875
2010-03-30 05:20:02 +00:00
Chris Lattner
3e11ba35b0 if a timergroup is destroyed before its timers, print times.
llvm-svn: 99873
2010-03-30 04:58:26 +00:00
Chris Lattner
2a254fd348 change TimerGroup to keep a linked list of active timers
instead of just a count of them, and refactor the guts of
report printing out of removeTimer into its own method.
Refactor addTimerToPrint away.

llvm-svn: 99872
2010-03-30 04:40:01 +00:00
Chris Lattner
4424043996 reapply my timer rewrite with a change for PassManager to store
timers by pointer instead of by-value.

llvm-svn: 99871
2010-03-30 04:03:22 +00:00
Chris Lattner
bbb637bacc revert r99862 which is causing FNT failures.
llvm-svn: 99870
2010-03-30 03:57:00 +00:00
Chris Lattner
65efe21d42 fairly major rewrite of various timing related stuff.
llvm-svn: 99862
2010-03-30 02:38:19 +00:00
Chris Lattner
7e3957a646 remove support for per-time peak memory tracking, this
isn't used by anyone and is better exposed as a non-per-timer 
thing.  Also, stop including System/Mutex.h in Timer.h

llvm-svn: 99841
2010-03-29 21:28:41 +00:00
Chris Lattner
0c8d8cd921 various timer fixes: move operator= out of line,
eliminate the per-timer lock (timers should be 
externally locked if needed), the info-output-stream
can never be dbgs(), so drop the check.  Make some
stuff private.

llvm-svn: 99839
2010-03-29 21:24:52 +00:00
Benjamin Kramer
9bbdbd2dba Make isInt?? and isUint?? template specializations of the generic versions. This
makes calls a little bit more consistent and allows easy removal of the
specializations in the future. Convert all callers to the templated functions.

llvm-svn: 99838
2010-03-29 21:13:41 +00:00
Dan Gohman
d28d7ac049 Give FileRemover a default constructor to allow FileRemovers to be created
and initialized separately.

llvm-svn: 99717
2010-03-27 16:39:56 +00:00
Dan Gohman
800d52e814 Add a comment.
llvm-svn: 99715
2010-03-27 16:34:32 +00:00
Gabor Greif
c637593cda rename pred_const_iterator to const_pred_iterator for consistency's sake
llvm-svn: 99567
2010-03-25 23:25:28 +00:00
Gabor Greif
df5013e4d8 rename use_const_iterator to const_use_iterator for consistency's sake
llvm-svn: 99564
2010-03-25 23:06:16 +00:00
Eric Christopher
b3abae8852 Reapply r99451 with a fix to move the NoInline check to the cost functions
instead of InlineFunction.

llvm-svn: 99483
2010-03-25 04:49:10 +00:00
Eric Christopher
e293604548 Temporarily revert this, it's causing an issue with an internal project.
llvm-svn: 99451
2010-03-24 23:35:21 +00:00
Gabor Greif
624a31f2eb Finally land the InvokeInst operand reordering.
I have audited all getOperandNo calls now, fixing
hidden assumptions. CallSite related uglyness will
be eliminated successively.

Note this patch has a long and griveous history,
for all the back-and-forths have a look at
CallSite.h's log.

llvm-svn: 99399
2010-03-24 13:21:49 +00:00
Chris Lattner
a9eb6a6987 add some accessors to callsite/callinst/invokeinst to check
for the noinline attribute, and make the inliner refuse to
inline a call site when the call site is marked noinline even
if the callee isn't.  This fixes PR6682.

llvm-svn: 99341
2010-03-23 22:59:07 +00:00
Gabor Greif
ef64581628 backing out r99170 because it still fails on clang-x86_64-darwin10-fnt
llvm-svn: 99171
2010-03-22 09:11:00 +00:00
Gabor Greif
04f7f381ae Now that hopefully all direct accesses to InvokeInst operands are fixed
we can reapply the InvokeInst operand reordering patch. (see r98957).

llvm-svn: 99170
2010-03-22 08:28:00 +00:00