oota-llvm.git
14 years agoTeach AnalyzeBranch, RemoveBranch and the branch
Dale Johannesen [Fri, 2 Apr 2010 01:38:09 +0000 (01:38 +0000)]
Teach AnalyzeBranch, RemoveBranch and the branch
folder to be tolerant of debug info following the
branch(es) at the end of a block.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100168 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDisambiguate conditional expression for newer GCCs.
Chandler Carruth [Fri, 2 Apr 2010 01:31:24 +0000 (01:31 +0000)]
Disambiguate conditional expression for newer GCCs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100167 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove this initializer so that the optimizer doesn't convert
Dan Gohman [Fri, 2 Apr 2010 01:26:13 +0000 (01:26 +0000)]
Remove this initializer so that the optimizer doesn't convert
unaligned loads into aligned loads.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100166 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUpdate this test for the new preferred alignment heuristics.
Dan Gohman [Fri, 2 Apr 2010 01:24:08 +0000 (01:24 +0000)]
Update this test for the new preferred alignment heuristics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100165 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert 100158 in case it is causing some of the buildbot problems.
Bob Wilson [Fri, 2 Apr 2010 01:22:49 +0000 (01:22 +0000)]
Revert 100158 in case it is causing some of the buildbot problems.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100164 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUpdated the install location for EnhancedDisassembly
Sean Callanan [Fri, 2 Apr 2010 00:53:42 +0000 (00:53 +0000)]
Updated the install location for EnhancedDisassembly
on Mac OS X to use @rpath rather than an absolute
path.  Also allowed the version to be set using an
environment variable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100163 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoChange variables which are exactly 16 bytes to be 16-byte-aligned too.
Dan Gohman [Fri, 2 Apr 2010 00:46:07 +0000 (00:46 +0000)]
Change variables which are exactly 16 bytes to be 16-byte-aligned too.
This fixes test/Transforms/GlobalOpt/gv-align.ll.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100161 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMake globalopt refine global variable alignment.
Dan Gohman [Fri, 2 Apr 2010 00:14:16 +0000 (00:14 +0000)]
Make globalopt refine global variable alignment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100160 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoCheck for terminating conditions before adding PHIs to the worklists.
Bob Wilson [Fri, 2 Apr 2010 00:10:41 +0000 (00:10 +0000)]
Check for terminating conditions before adding PHIs to the worklists.
This is more efficient than adding them to the worklist and then ignoring them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100158 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoremove these merge-tracking properties as they
Gabor Greif [Fri, 2 Apr 2010 00:08:26 +0000 (00:08 +0000)]
remove these merge-tracking properties as they
might interfere with merges to other branches (as Dan pointed out)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100157 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoIf the bitcode reader input stream isn't a multiple of 4 bytes, it's more
Dan Gohman [Fri, 2 Apr 2010 00:03:51 +0000 (00:03 +0000)]
If the bitcode reader input stream isn't a multiple of 4 bytes, it's more
likely not a bitcode file at all, rather than being a bitcode file which
is truncated. Check for this case and issue a more relevant error message.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100156 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove trailing whitespace.
Bob Wilson [Thu, 1 Apr 2010 23:06:38 +0000 (23:06 +0000)]
Remove trailing whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100148 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRewrite another SSAUpdater function to avoid recursion.
Bob Wilson [Thu, 1 Apr 2010 23:05:58 +0000 (23:05 +0000)]
Rewrite another SSAUpdater function to avoid recursion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100147 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert r100143.
Eric Christopher [Thu, 1 Apr 2010 22:54:42 +0000 (22:54 +0000)]
Revert r100143.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100146 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert r100117.
Devang Patel [Thu, 1 Apr 2010 22:47:29 +0000 (22:47 +0000)]
Revert r100117.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100145 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd some switches helpful for debugging:
David Greene [Thu, 1 Apr 2010 22:43:57 +0000 (22:43 +0000)]
Add some switches helpful for debugging:

-print-before=<Pass Name>

Dump IR before running pass <Pass Name>.

-print-before-all

Dump IR before running each pass.

-print-after-all

Dump IR after running each pass.

These are helpful when tracking down a miscompilation.  It is easy to
get IR dumps and do diffs on them, etc.

To make this work well, add a new getPrinterPass API to Pass so that
each kind of pass (ModulePass, FunctionPass, etc.) can create a Pass
suitable for dumping out the kind of object the Pass works on.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100143 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoIn 64-bit mode, use i64 to lower memcpy / memset instead of f64.
Evan Cheng [Thu, 1 Apr 2010 20:27:45 +0000 (20:27 +0000)]
In 64-bit mode, use i64 to lower memcpy / memset instead of f64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100137 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDo not eagerly record known previous location. DBG_VALUE may not cause a new label...
Devang Patel [Thu, 1 Apr 2010 20:22:44 +0000 (20:22 +0000)]
Do not eagerly record known previous location. DBG_VALUE may not cause a new label due to one or other reason.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100134 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSkip checking preferred alignment of GVs defined in other translation units all together.
Evan Cheng [Thu, 1 Apr 2010 20:13:28 +0000 (20:13 +0000)]
Skip checking preferred alignment of GVs defined in other translation units all together.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100133 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd comments about DstAlign and SrcAlign.
Evan Cheng [Thu, 1 Apr 2010 20:10:42 +0000 (20:10 +0000)]
Add comments about DstAlign and SrcAlign.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100132 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoChange another SSAUpdater function to avoid recursion.
Bob Wilson [Thu, 1 Apr 2010 20:04:30 +0000 (20:04 +0000)]
Change another SSAUpdater function to avoid recursion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100131 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSimplify the code to check for existing PHIs, now that it is only used in
Bob Wilson [Thu, 1 Apr 2010 19:53:48 +0000 (19:53 +0000)]
Simplify the code to check for existing PHIs, now that it is only used in
one place.  This removes the template function added in svn 94690.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100130 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThe SSAUpdater should avoid recursive traversals of the CFG, since that may
Bob Wilson [Thu, 1 Apr 2010 18:46:59 +0000 (18:46 +0000)]
The SSAUpdater should avoid recursive traversals of the CFG, since that may
blow out the stack for really big functions.  Start by fixing an easy case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100126 91177308-0d34-0410-b5e6-96231b3b80d8

14 years ago- Avoid using floating point stores to implement memset unless the value is zero.
Evan Cheng [Thu, 1 Apr 2010 18:19:11 +0000 (18:19 +0000)]
- Avoid using floating point stores to implement memset unless the value is zero.
- Do not try to infer GV alignment unless its type is sized. It's not possible to infer alignment if it has opaque type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100118 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSkip instructions until new scope is seen.
Devang Patel [Thu, 1 Apr 2010 17:32:01 +0000 (17:32 +0000)]
Skip instructions until new scope is seen.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100117 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoCosmetic changes.
Devang Patel [Thu, 1 Apr 2010 17:16:48 +0000 (17:16 +0000)]
Cosmetic changes.
Update comment, rename a local variable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100116 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove accidental include and add a comment.
Benjamin Kramer [Thu, 1 Apr 2010 14:39:55 +0000 (14:39 +0000)]
Remove accidental include and add a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100107 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoVarious improvements to MemoryBuffer::getFile:
Benjamin Kramer [Thu, 1 Apr 2010 14:35:22 +0000 (14:35 +0000)]
Various improvements to MemoryBuffer::getFile:

- Use a RAII object to close the FD.
- Use sys::StrError instead of thread-unsafe strerror calls.
- Recover gracefully if read returns zero. This works around an issue on
  DragonFlyBSD where /dev/null has an st_size of 136 but we can't read 136 bytes
  from it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100106 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd -mcpu to memcpy / memset tests to ensure they behave the same on all hosts /...
Evan Cheng [Thu, 1 Apr 2010 08:25:26 +0000 (08:25 +0000)]
Add -mcpu to memcpy / memset tests to ensure they behave the same on all hosts / targets.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100101 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoIntroduce ImmutableCallSite, useful for contexts where no mutation
Gabor Greif [Thu, 1 Apr 2010 08:21:08 +0000 (08:21 +0000)]
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

14 years agoClean up this file a little, no functionality change. This is a subset of my
Nick Lewycky [Thu, 1 Apr 2010 07:34:00 +0000 (07:34 +0000)]
Clean up this file a little, no functionality change. This is a subset of my
patch back in r94322.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100097 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoswitch IRBuilder to use NewDebugLoc for locations instead
Chris Lattner [Thu, 1 Apr 2010 06:31:45 +0000 (06:31 +0000)]
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

14 years agoadd comments, don't require inlined-at to be specified.
Chris Lattner [Thu, 1 Apr 2010 06:29:56 +0000 (06:29 +0000)]
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

14 years agoFix sdisel memcpy, memset, memmove lowering:
Evan Cheng [Thu, 1 Apr 2010 06:04:33 +0000 (06:04 +0000)]
Fix sdisel memcpy, memset, memmove lowering:
1. Makes it possible to lower with floating point loads and stores.
2. Avoid unaligned loads / stores unless it's fast.
3. Fix some memcpy lowering logic bug related to when to optimize a
   load from constant string into a constant.
4. Adjust x86 memcpy lowering threshold to make it more sane.
5. Fix x86 target hook so it uses vector and floating point memory
   ops more effectively.
rdar://7774704

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100090 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoNehalem unaligned memory access is fast.
Evan Cheng [Thu, 1 Apr 2010 05:58:17 +0000 (05:58 +0000)]
Nehalem unaligned memory access is fast.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100089 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSwitch the representation of the location in instruction from
Chris Lattner [Thu, 1 Apr 2010 05:23:13 +0000 (05:23 +0000)]
Switch the representation of the location in instruction from
being a TrackingVH<MDNode> to a NewDebugLoc, shrinking
sizeof(Instruction) a lot, and providing clients the ability
to deal with locations in terms of NewDebugLoc instead of
having to deal with Metadata.  This is still fully compatible
with all clients that *do* use MDNodes for everything of
course.

No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100088 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoinclude header.
Chris Lattner [Thu, 1 Apr 2010 05:20:21 +0000 (05:20 +0000)]
include header.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100087 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agorewrite handling of forward ref'd instruction metadata
Chris Lattner [Thu, 1 Apr 2010 05:14:45 +0000 (05:14 +0000)]
rewrite handling of forward ref'd instruction metadata
to used deferred resolution instead of creating a temporary
node + rauw.  There is no reason to create the temporary
mdnode, then do rauw, then destroy it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100086 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agochange this from using '!dbg' to using '!dbgx'. The
Chris Lattner [Thu, 1 Apr 2010 05:13:10 +0000 (05:13 +0000)]
change this from using '!dbg' to using '!dbgx'.  The
MD used here isn't valid for !dbg.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100085 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofix a bug in DebugRecVH::deleted/allUsesReplacedWith. If an
Chris Lattner [Thu, 1 Apr 2010 05:12:07 +0000 (05:12 +0000)]
fix a bug in DebugRecVH::deleted/allUsesReplacedWith.  If an
entry in the Scope+InlinedAt drops to a non-canonical form,
we need to reset the idx member of both VH's to 0.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100084 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agono really, we don't need to copy strings around in the accessor.
Chris Lattner [Thu, 1 Apr 2010 04:53:22 +0000 (04:53 +0000)]
no really, we don't need to copy strings around in the accessor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100083 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoeliminate a temporary smallvector
Chris Lattner [Thu, 1 Apr 2010 04:51:13 +0000 (04:51 +0000)]
eliminate a temporary smallvector

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100082 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoadd a method to decode a DILocation into a NewDebugLoc.
Chris Lattner [Thu, 1 Apr 2010 03:55:42 +0000 (03:55 +0000)]
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

14 years agoAdd aeskeygenassist intrinsic and rename all of the aes intrinsics to
Eric Christopher [Thu, 1 Apr 2010 03:05:45 +0000 (03:05 +0000)]
Add aeskeygenassist intrinsic and rename all of the aes intrinsics to
aes instead of sse4.2.  Add a brief todo for a subtarget flag and rework
the aeskeygenassist instruction to more closely match the docs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100078 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThere are no known O'Caml problems at the moment.
Erick Tryzelaar [Thu, 1 Apr 2010 01:53:24 +0000 (01:53 +0000)]
There are no known O'Caml problems at the moment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100076 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoupdate cmakefile.
Chris Lattner [Thu, 1 Apr 2010 01:02:19 +0000 (01:02 +0000)]
update cmakefile.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100074 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd a new "NewDebugLoc" class which will eventually replace DebugLoc,
Chris Lattner [Thu, 1 Apr 2010 00:37:44 +0000 (00:37 +0000)]
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

14 years agovml[as] are slow on 1136jf-s also.
Jim Grosbach [Thu, 1 Apr 2010 00:13:43 +0000 (00:13 +0000)]
vml[as] are slow on 1136jf-s also.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100066 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoReapply r100056. It doesn't look like it's the one that's causing a failure.
Bill Wendling [Thu, 1 Apr 2010 00:00:43 +0000 (00:00 +0000)]
Reapply r100056. It doesn't look like it's the one that's causing a failure.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100065 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPass -m32/-m64 to assembler.
Mikhail Glushenkov [Wed, 31 Mar 2010 23:51:55 +0000 (23:51 +0000)]
Pass -m32/-m64 to assembler.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100064 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert r100056. It was causing a failure on MSVC.
Bill Wendling [Wed, 31 Mar 2010 23:26:26 +0000 (23:26 +0000)]
Revert r100056. It was causing a failure on MSVC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100062 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoReverting 100048; it broke two Frontend debug info tests.
Stuart Hastings [Wed, 31 Mar 2010 23:08:46 +0000 (23:08 +0000)]
Reverting 100048; it broke two Frontend debug info tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100058 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRewrite CorrectExtraCFGEdges() to make it more understandable.
Bill Wendling [Wed, 31 Mar 2010 22:54:38 +0000 (22:54 +0000)]
Rewrite CorrectExtraCFGEdges() to make it more understandable.

* Set the "DestA" and "DestB" according to how they're understood by the
  method. I.e., if one or both of them should point to the "fall through" block,
  then point to the fall through block.

* Improve the loop that removes superfluous edges to be more understandable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100056 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd a redundant PHI testcase for SSAUpdater to go with svn r100047.
Bob Wilson [Wed, 31 Mar 2010 21:38:43 +0000 (21:38 +0000)]
Add a redundant PHI testcase for SSAUpdater to go with svn r100047.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100050 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDebug info can now properly represent functions inside classes inside other functions...
Stuart Hastings [Wed, 31 Mar 2010 21:10:54 +0000 (21:10 +0000)]
Debug info can now properly represent functions inside classes inside other functions.  Partial fix for Radar 7424645.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100048 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRewrite part of the SSAUpdater to be more careful about inserting redundant
Bob Wilson [Wed, 31 Mar 2010 20:51:00 +0000 (20:51 +0000)]
Rewrite part of the SSAUpdater to be more careful about inserting redundant
PHIs.  The previous algorithm was unable to reliably detect when existing
PHIs in a cycle can be reused.  I'm still working on reducing a testcase.
Radar 7711900.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100047 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix a nasty dangling-pointer heisenbug that could
Dale Johannesen [Wed, 31 Mar 2010 20:37:15 +0000 (20:37 +0000)]
Fix a nasty dangling-pointer heisenbug that could
generate wrong code pretty much anywhere AFAICT.
A case that hits the bug reproducibly is impossible,
but the situation was like this:
Addr = ...
Store -> Addr
Addr2 = GEP , 0, 0
Store -> Addr2
Handling the first store, the code changed replaced Addr
with a sunkaddr and deleted Addr, but not its table
entry.  Code in OptimizedBlock replaced Addr2 with a
bitcast; if that happened to reuse the memory of Addr,
the old table entry was erroneously found when handling
the second store.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100044 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agotestcase for r99914, provided by baldrick!
Gabor Greif [Wed, 31 Mar 2010 20:37:13 +0000 (20:37 +0000)]
testcase for r99914, provided by baldrick!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100043 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoreduce indentation, minor cleanups.
Chris Lattner [Wed, 31 Mar 2010 20:32:51 +0000 (20:32 +0000)]
reduce indentation, minor cleanups.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100042 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoReduce string trashing.
Benjamin Kramer [Wed, 31 Mar 2010 20:15:45 +0000 (20:15 +0000)]
Reduce string trashing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100038 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse spaces, not tabs
Jakob Stoklund Olesen [Wed, 31 Mar 2010 20:05:12 +0000 (20:05 +0000)]
Use spaces, not tabs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100037 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDwarfDebug: Allocate DIEValues with a BumpPtrAllocator. Most of them are
Benjamin Kramer [Wed, 31 Mar 2010 19:34:01 +0000 (19:34 +0000)]
DwarfDebug: Allocate DIEValues with a BumpPtrAllocator. Most of them are
POD-like anyway, so we don't even care about calling their d'tors (DIEBlock
being the exception).

~6% less mallocs and ~1% compile time improvement on clang -O0 -g oggenc.c

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100035 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd a FIXME.
Daniel Dunbar [Wed, 31 Mar 2010 19:14:05 +0000 (19:14 +0000)]
Add a FIXME.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100034 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoComment the changes for r98218 and friends inside the source code.
Bill Wendling [Wed, 31 Mar 2010 18:48:58 +0000 (18:48 +0000)]
Comment the changes for r98218 and friends inside the source code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100033 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agolit: Make sure to close any files we open as part of redirection.
Daniel Dunbar [Wed, 31 Mar 2010 18:48:43 +0000 (18:48 +0000)]
lit: Make sure to close any files we open as part of redirection.

PR6753.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100032 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoComment the changes for r98218 and friends inside the source code.
Bill Wendling [Wed, 31 Mar 2010 18:47:10 +0000 (18:47 +0000)]
Comment the changes for r98218 and friends inside the source code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100031 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix PR6750. Don't try to merge a DomainValue with itself.
Jakob Stoklund Olesen [Wed, 31 Mar 2010 17:13:16 +0000 (17:13 +0000)]
Fix PR6750. Don't try to merge a DomainValue with itself.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100016 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agos/getNameStr/getName/
Benjamin Kramer [Wed, 31 Mar 2010 16:06:22 +0000 (16:06 +0000)]
s/getNameStr/getName/

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100011 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoBump SmallString size a bit to avoid malloc trashing.
Benjamin Kramer [Wed, 31 Mar 2010 16:04:26 +0000 (16:04 +0000)]
Bump SmallString size a bit to avoid malloc trashing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100010 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAddSignalHandler was not releasing the critical section on win32.
Torok Edwin [Wed, 31 Mar 2010 12:07:16 +0000 (12:07 +0000)]
AddSignalHandler was not releasing the critical section on win32.
Patch from Gianluigi Tiesi!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100003 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSmall fixes to this documentation. Remove mention of uint/int type, fix typo
Nick Lewycky [Wed, 31 Mar 2010 07:50:17 +0000 (07:50 +0000)]
Small fixes to this documentation. Remove mention of uint/int type, fix typo
in 'number'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100001 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoreduce indentation
Chris Lattner [Wed, 31 Mar 2010 06:09:04 +0000 (06:09 +0000)]
reduce indentation

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99999 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agotidy up
Chris Lattner [Wed, 31 Mar 2010 06:06:37 +0000 (06:06 +0000)]
tidy up

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99998 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomicrooptimize this hot method, also making it more
Chris Lattner [Wed, 31 Mar 2010 05:53:47 +0000 (05:53 +0000)]
microoptimize this hot method, also making it more
consistent with other similar ones.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99997 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMI != 0 is checked in the assert right above this.
Chris Lattner [Wed, 31 Mar 2010 05:42:48 +0000 (05:42 +0000)]
MI != 0 is checked in the assert right above this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99995 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agouse the isDebugValue() predicate and pop_back_val()
Chris Lattner [Wed, 31 Mar 2010 05:39:57 +0000 (05:39 +0000)]
use the isDebugValue() predicate and pop_back_val()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99993 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoassert is a function-like macro, not a control flow operator.
Chris Lattner [Wed, 31 Mar 2010 05:36:29 +0000 (05:36 +0000)]
assert is a function-like macro, not a control flow operator.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99992 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoCorrect comment.
Duncan Sands [Wed, 31 Mar 2010 05:27:33 +0000 (05:27 +0000)]
Correct comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99991 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoreduce indentation, fit in 80 cols and various other cosmetic cleanups.
Chris Lattner [Wed, 31 Mar 2010 05:15:22 +0000 (05:15 +0000)]
reduce indentation, fit in 80 cols and various other cosmetic cleanups.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99989 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofix file header.
Chris Lattner [Wed, 31 Mar 2010 04:26:23 +0000 (04:26 +0000)]
fix file header.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99987 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agouse the optimized debug info apis in sdisel.
Chris Lattner [Wed, 31 Mar 2010 04:24:50 +0000 (04:24 +0000)]
use the optimized debug info apis in sdisel.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99986 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomake irbuilder use the new optimized debug info accessors.
Chris Lattner [Wed, 31 Mar 2010 04:09:11 +0000 (04:09 +0000)]
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

14 years agoadd new apis for getting/setting !dbg metadata on
Chris Lattner [Wed, 31 Mar 2010 03:34:40 +0000 (03:34 +0000)]
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

14 years agoReplace V_SET0 with variants for each SSE execution domain.
Jakob Stoklund Olesen [Wed, 31 Mar 2010 00:40:13 +0000 (00:40 +0000)]
Replace V_SET0 with variants for each SSE execution domain.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99975 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix typo. Thank you, valgrind.
Jakob Stoklund Olesen [Wed, 31 Mar 2010 00:40:08 +0000 (00:40 +0000)]
Fix typo. Thank you, valgrind.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99974 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoNot all platforms start symbols with _
Jakob Stoklund Olesen [Tue, 30 Mar 2010 23:12:48 +0000 (23:12 +0000)]
Not all platforms start symbols with _

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99959 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix a major source of compile-time slowness at -O0 -g by optimizing
Chris Lattner [Tue, 30 Mar 2010 23:03:27 +0000 (23:03 +0000)]
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

14 years agoEnable -sse-domain-fix by default. Now with tests!
Jakob Stoklund Olesen [Tue, 30 Mar 2010 22:47:00 +0000 (22:47 +0000)]
Enable -sse-domain-fix by default. Now with tests!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99954 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoV_SETALLONES is an integer instruction.
Jakob Stoklund Olesen [Tue, 30 Mar 2010 22:46:55 +0000 (22:46 +0000)]
V_SETALLONES is an integer instruction.

Since it is just a pxor in disguise, we should probably expand it to a full
polymorphic triple.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99953 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRenumber SSE execution domains for better code size.
Jakob Stoklund Olesen [Tue, 30 Mar 2010 22:46:53 +0000 (22:46 +0000)]
Renumber SSE execution domains for better code size.

SSEDomainFix will collapse to the domain with the lower number when it has a
choice. The SSEPackedSingle domain often has smaller instructions, so prefer
that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99952 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert Mon Ping's change 99928, since it broke all the llvm-gcc buildbots.
Bob Wilson [Tue, 30 Mar 2010 22:27:04 +0000 (22:27 +0000)]
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

14 years agoIgnore invalid metadata.
Devang Patel [Tue, 30 Mar 2010 22:09:52 +0000 (22:09 +0000)]
Ignore invalid metadata.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99938 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert "Enable -sse-domain-fix by default. What could possibly go wrong?"
Jakob Stoklund Olesen [Tue, 30 Mar 2010 21:36:32 +0000 (21:36 +0000)]
Revert "Enable -sse-domain-fix by default. What could possibly go wrong?"

Not running 'make check-all' before committing is a bad idea.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99933 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoEnable -sse-domain-fix by default. What could possibly go wrong?
Jakob Stoklund Olesen [Tue, 30 Mar 2010 21:09:31 +0000 (21:09 +0000)]
Enable -sse-domain-fix by default. What could possibly go wrong?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99931 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdded support for address spaces and added a isVolatile field to memcpy, memmove...
Mon P Wang [Tue, 30 Mar 2010 20:55:56 +0000 (20:55 +0000)]
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

14 years agomove some method definitions to files that make sense.
Chris Lattner [Tue, 30 Mar 2010 20:48:48 +0000 (20:48 +0000)]
move some method definitions to files that make sense.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99927 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoIntroduce SpecificBumpPtrAllocator, a wrapper for BumpPtrAllocator which allows
Benjamin Kramer [Tue, 30 Mar 2010 20:16:45 +0000 (20:16 +0000)]
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

14 years agoTypo noticed by Duncan.
Torok Edwin [Tue, 30 Mar 2010 20:15:13 +0000 (20:15 +0000)]
Typo noticed by Duncan.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99918 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix a grammaro.
Dan Gohman [Tue, 30 Mar 2010 20:04:57 +0000 (20:04 +0000)]
Fix a grammaro.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99917 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd cross-block inference to SSEDomainFix.
Jakob Stoklund Olesen [Tue, 30 Mar 2010 20:04:01 +0000 (20:04 +0000)]
Add cross-block inference to SSEDomainFix.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99916 91177308-0d34-0410-b5e6-96231b3b80d8