Commit Graph

1292 Commits

Author SHA1 Message Date
Jakob Stoklund Olesen
adc6e06ff0 Avoid overflowing a signed integer which triggers undefined behaviour.
Overflowing an unsigned integer is fine and behaves as you would expect.
Also fix a pasto, allowing SignExtend64 to take a 64-bit argument.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100517 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 03:12:43 +00:00
Chris Lattner
214aa8a2cf give the SourceMgr object a cookie.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100504 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 00:33:43 +00:00
Chris Lattner
8f0f480a10 Give llvm::SourceMgr the ability to have a client-specified
diagnostic handler.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100503 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 00:26:48 +00:00
Chris Lattner
e072ab8691 add a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 23:07:42 +00:00
Chris Lattner
4c842dda39 stringref-ize the MemoryBuffer::get apis. This requires
a co-committed clang patch.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100485 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 22:42:30 +00:00
Jakob Stoklund Olesen
bbef815a3b Switch SSEDomainFix to SpecificBumpPtrAllocator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100332 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 18:00:21 +00:00
Mon P Wang
20adc9dc46 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)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100304 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 03:10:48 +00:00
Johnny Chen
b68a3ee82a 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100233 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-02 22:27:38 +00:00
Chris Lattner
f53fd37ff6 remove compatibility typedef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100221 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-02 20:26:07 +00:00
Chris Lattner
84e679beea 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 :)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100218 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-02 20:21:22 +00:00
Chris Lattner
de4845c163 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.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100209 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-02 19:42:39 +00:00
Mon P Wang
e754d3fb85 Revert r100191 since it breaks objc in clang
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100199 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-02 18:43:02 +00:00
Mon P Wang
e33c848fa4 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)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100191 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-02 18:04:15 +00:00
Dan Gohman
a6194b3a2a Add an explicit keyword.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100187 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-02 14:57:49 +00:00
Torok Edwin
86bfd34ece 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!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100184 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-02 13:20:51 +00:00
Gabor Greif
c8b82ccbcf 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100100 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-01 08:21:08 +00:00
Chris Lattner
a41b9153c3 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100095 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-01 06:31:45 +00:00
Chris Lattner
f0100ff3f6 add comments, don't require inlined-at to be specified.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100092 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-01 06:29:56 +00:00
Chris Lattner
68c5513499 add a method to decode a DILocation into a NewDebugLoc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100081 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-01 03:55:42 +00:00
Chris Lattner
b227925fa3 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.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100072 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-01 00:37:44 +00:00
Duncan Sands
6417a6c99d Correct comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99991 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-31 05:27:33 +00:00
Chris Lattner
b6c72b92c2 fix file header.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99987 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-31 04:26:23 +00:00
Chris Lattner
5169c9e567 make irbuilder use the new optimized debug info accessors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99984 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-31 04:09:11 +00:00
Chris Lattner
870cfcf9a6 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99982 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-31 03:34:40 +00:00
Chris Lattner
ec39f095f5 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99957 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 23:03:27 +00:00
Bob Wilson
100f090add Revert Mon Ping's change 99928, since it broke all the llvm-gcc buildbots.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99948 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 22:27:04 +00:00
Mon P Wang
808bab0169 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99928 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 20:55:56 +00:00
Benjamin Kramer
991de14dd6 Introduce SpecificBumpPtrAllocator, a wrapper for BumpPtrAllocator which allows
only a single type of object to be allocated. Use it to make VNInfo destruction
typesafe.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99919 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 20:16:45 +00:00
Dan Gohman
132a9946bf Fix llvm-ld to clean up its output files in case of an error.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99915 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 19:56:41 +00:00
Douglas Gregor
0179e97723 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99898 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 18:05:52 +00:00
Torok Edwin
01cb1b665d Reapply r99881 with some fixes: only call destructor in releaseMemory!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99883 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 11:17:48 +00:00
Torok Edwin
226dd2ba99 Revert 99881, it brooke smooshlab's llvm-gcc-i386-darwin9.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99882 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 10:25:08 +00:00
Torok Edwin
2a22004f68 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).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99881 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 10:08:26 +00:00
Chris Lattner
cebf5bc2ee stringref'ize Timer apis
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99877 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 05:34:02 +00:00
Chris Lattner
83fa78efb1 finally, maintain a global list of timer groups, allowing us to
implement TimerGroup::printAll, which prints and resets all active
timers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99876 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 05:27:58 +00:00
Chris Lattner
ecdbff8c74 add a new TimerGroup::print method, and refactor away the bogus
TimerGroup copy ctor and assignment operator.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99875 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 05:20:02 +00:00
Chris Lattner
9f9f6d19dd if a timergroup is destroyed before its timers, print times.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99873 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 04:58:26 +00:00
Chris Lattner
b9312690a2 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99872 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 04:40:01 +00:00
Chris Lattner
a782e75d48 reapply my timer rewrite with a change for PassManager to store
timers by pointer instead of by-value.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99871 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 04:03:22 +00:00
Chris Lattner
0d2725ad69 revert r99862 which is causing FNT failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99870 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 03:57:00 +00:00
Chris Lattner
9fa0eff30a fairly major rewrite of various timing related stuff.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99862 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 02:38:19 +00:00
Chris Lattner
fc86c3cfd6 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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99841 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 21:28:41 +00:00
Chris Lattner
0ea86bc411 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99839 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 21:24:52 +00:00
Benjamin Kramer
34247a0f35 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99838 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 21:13:41 +00:00
Dan Gohman
a5d0501b59 Give FileRemover a default constructor to allow FileRemovers to be created
and initialized separately.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99717 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-27 16:39:56 +00:00
Dan Gohman
60a6e1f461 Add a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99715 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-27 16:34:32 +00:00
Gabor Greif
44424646ac rename pred_const_iterator to const_pred_iterator for consistency's sake
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99567 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-25 23:25:28 +00:00
Gabor Greif
60ad781c61 rename use_const_iterator to const_use_iterator for consistency's sake
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99564 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-25 23:06:16 +00:00
Eric Christopher
f27e6088a3 Reapply r99451 with a fix to move the NoInline check to the cost functions
instead of InlineFunction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99483 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-25 04:49:10 +00:00
Eric Christopher
0623e90398 Temporarily revert this, it's causing an issue with an internal project.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99451 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-24 23:35:21 +00:00