oota-llvm.git
14 years agoIn LowerEXTRACT_VECTOR_ELT, force an i32 value type for PEXTWR instead of
Ken Dyck [Thu, 17 Dec 2009 15:31:52 +0000 (15:31 +0000)]
In LowerEXTRACT_VECTOR_ELT, force an i32 value type for PEXTWR instead of
incrementing the simple value type of the 16-bit type, which would give the
wrong type if an intemediate MVT (such as i24) were introduced.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91602 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert 91280-91283, 91286-91289, 91291, 91293, 91295-91296. It apparently introduced...
Evan Cheng [Thu, 17 Dec 2009 09:39:49 +0000 (09:39 +0000)]
Revert 91280-91283, 91286-91289, 91291, 91293, 91295-91296. It apparently introduced a non-deterministic behavior in the optimizer somewhere.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91598 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRegenerate.
Mikhail Glushenkov [Thu, 17 Dec 2009 07:49:26 +0000 (07:49 +0000)]
Regenerate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91595 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd a 'set_option' action for use in OptionPreprocessor.
Mikhail Glushenkov [Thu, 17 Dec 2009 07:49:16 +0000 (07:49 +0000)]
Add a 'set_option' action for use in OptionPreprocessor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91594 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRefactoring, no functionality change.
Mikhail Glushenkov [Thu, 17 Dec 2009 07:48:49 +0000 (07:48 +0000)]
Refactoring, no functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91593 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agos/TokenizeCmdline/TokenizeCmdLine/
Mikhail Glushenkov [Thu, 17 Dec 2009 07:48:34 +0000 (07:48 +0000)]
s/TokenizeCmdline/TokenizeCmdLine/

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91592 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUpdate CMake build to include HexDisassembler.cpp.
Chandler Carruth [Thu, 17 Dec 2009 06:35:17 +0000 (06:35 +0000)]
Update CMake build to include HexDisassembler.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91589 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAggressively flip compare constant expressions where appropriate; constant
Eli Friedman [Thu, 17 Dec 2009 06:07:04 +0000 (06:07 +0000)]
Aggressively flip compare constant expressions where appropriate; constant
folding in particular expects null to be on the RHS.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91587 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix a comment grammaro.
Bob Wilson [Thu, 17 Dec 2009 05:07:36 +0000 (05:07 +0000)]
Fix a comment grammaro.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91584 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoBIT_CONVERT nodes are used for vector types, too.
Bob Wilson [Thu, 17 Dec 2009 05:05:36 +0000 (05:05 +0000)]
BIT_CONVERT nodes are used for vector types, too.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91582 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTest harness for the LLVM disassembler. When invoked
Sean Callanan [Thu, 17 Dec 2009 01:49:59 +0000 (01:49 +0000)]
Test harness for the LLVM disassembler.  When invoked
with -disassemble, llvm-mc now accepts lines of the
form
0x00 0x00
and passes the resulting bytes to the disassembler for
the chosen (or default) target, printing the result.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91579 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert this dag combine change:
Evan Cheng [Thu, 17 Dec 2009 00:40:05 +0000 (00:40 +0000)]
Revert this dag combine change:
Fold (zext (and x, cst)) -> (and (zext x), cst)

DAG combiner likes to optimize expression in the other way so this would end up cause an infinite looping.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91574 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRenamed "tCMNZ" to "tCMNz" to be consistent with other similar namings.
Johnny Chen [Wed, 16 Dec 2009 23:36:52 +0000 (23:36 +0000)]
Renamed "tCMNZ" to "tCMNz" to be consistent with other similar namings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91571 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSilence a clang warning about the deprecated (but perfectly reasonable in
John McCall [Wed, 16 Dec 2009 20:31:50 +0000 (20:31 +0000)]
Silence a clang warning about the deprecated (but perfectly reasonable in
context) increment-of-bool idiom.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91564 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoReapply r91392, it was only unmasking the bug, and since TOT is still broken having...
Daniel Dunbar [Wed, 16 Dec 2009 20:10:05 +0000 (20:10 +0000)]
Reapply r91392, it was only unmasking the bug, and since TOT is still broken having it reverted does no good.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91560 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoReapply r91459, it was only unmasking the bug, and since TOT is still broken having...
Daniel Dunbar [Wed, 16 Dec 2009 20:09:53 +0000 (20:09 +0000)]
Reapply r91459, it was only unmasking the bug, and since TOT is still broken having it reverted does no good.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91559 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMark STREX* as earlyclobber for the success result register.
Jim Grosbach [Wed, 16 Dec 2009 19:44:06 +0000 (19:44 +0000)]
Mark STREX* as earlyclobber for the success result register.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91555 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd @earlyclobber TableGen constraint
Jim Grosbach [Wed, 16 Dec 2009 19:43:02 +0000 (19:43 +0000)]
Add @earlyclobber TableGen constraint

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91554 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove superfluous 'extern' variable that was causing a warning with clang.
Bill Wendling [Wed, 16 Dec 2009 19:36:42 +0000 (19:36 +0000)]
Remove superfluous 'extern' variable that was causing a warning with clang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91552 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoReuse lowered phi nodes.
Jakob Stoklund Olesen [Wed, 16 Dec 2009 18:55:53 +0000 (18:55 +0000)]
Reuse lowered phi nodes.

Tail duplication produces lots of identical phi nodes in different basic
blocks. Teach PHIElimination to reuse the join registers when lowering a phi
node that is identical to an already lowered node. This saves virtual
registers, and more importantly it avoids creating copies the the coalescer
doesn't know how to eliminate.

Teach LiveIntervalAnalysis about the phi joins with multiple uses.

This patch significantly reduces code size produced by -pre-regalloc-taildup.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91549 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix one more missing this-> to placate that picky clang++.
Daniel Dunbar [Wed, 16 Dec 2009 11:38:03 +0000 (11:38 +0000)]
Fix one more missing this-> to placate that picky clang++.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91536 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert "Reapply 91184 with fixes and an addition to the testcase to cover the
Daniel Dunbar [Wed, 16 Dec 2009 10:56:17 +0000 (10:56 +0000)]
Revert "Reapply 91184 with fixes and an addition to the testcase to cover the
problem", this broke llvm-gcc bootstrap for release builds on
x86_64-apple-darwin10.

This reverts commit db22309800b224a9f5f51baf76071d7a93ce59c9.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91534 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert "Initial work on disabling the scheduler. This is a work in progress, and
Daniel Dunbar [Wed, 16 Dec 2009 10:56:02 +0000 (10:56 +0000)]
Revert "Initial work on disabling the scheduler. This is a work in progress, and
this", this broke llvm-gcc bootstrap for release builds on
x86_64-apple-darwin10.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91533 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoreapply my strstr optimization. I have reproduced the x86-64 bootstrap
Chris Lattner [Wed, 16 Dec 2009 09:32:05 +0000 (09:32 +0000)]
reapply my strstr optimization.  I have reproduced the x86-64 bootstrap
miscompile (i386.o miscompares) but it happens both with and without
this patch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91532 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofix more missing this->'s to placate clang++
Chris Lattner [Wed, 16 Dec 2009 09:17:12 +0000 (09:17 +0000)]
fix more missing this->'s to placate clang++

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91531 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix a missing this-> that clang++ notices.
Chris Lattner [Wed, 16 Dec 2009 09:09:54 +0000 (09:09 +0000)]
Fix a missing this-> that clang++ notices.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91530 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agonow that libsystem no longer uses SmallVector, we can move
Chris Lattner [Wed, 16 Dec 2009 08:44:24 +0000 (08:44 +0000)]
now that libsystem no longer uses SmallVector, we can move
SmallVectorBase::grow_pod out of line, finally satisfying PR3758.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91529 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoremove use of SmallVector from Path::makeUnique. Path::makeUnique
Chris Lattner [Wed, 16 Dec 2009 08:40:44 +0000 (08:40 +0000)]
remove use of SmallVector from Path::makeUnique.  Path::makeUnique
is not used by anything performance sensitive, so just use std::string.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91528 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoeliminate an extraneous use of SmallVector in a case where
Chris Lattner [Wed, 16 Dec 2009 08:35:54 +0000 (08:35 +0000)]
eliminate an extraneous use of SmallVector in a case where
a fixed size buffer is perfectly fine.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91527 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofactor out the grow() method for all pod implementations into one
Chris Lattner [Wed, 16 Dec 2009 08:34:40 +0000 (08:34 +0000)]
factor out the grow() method for all pod implementations into one
common function.  It is still an inline method, which will be fixed next.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91526 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse different name for argument and field
Victor Hernandez [Wed, 16 Dec 2009 08:10:57 +0000 (08:10 +0000)]
Use different name for argument and field

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91524 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agopull destroy_range and uninitialized_copy up to the
Chris Lattner [Wed, 16 Dec 2009 08:09:23 +0000 (08:09 +0000)]
pull destroy_range and uninitialized_copy up to the
SmallVectorTemplateBase class, which allows us to statically
dispatch on isPodLike instead of dynamically.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91523 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agosink most of the meat in smallvector back from SmallVectorTemplateCommon
Chris Lattner [Wed, 16 Dec 2009 08:05:48 +0000 (08:05 +0000)]
sink most of the meat in smallvector back from SmallVectorTemplateCommon
down into SmallVectorImpl.  This requires sprinking a ton of this->'s in,
but gives us a place to factor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91522 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMake this test pass on Linux.
Nick Lewycky [Wed, 16 Dec 2009 07:35:25 +0000 (07:35 +0000)]
Make this test pass on Linux.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91521 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agosubstantial refactoring of SmallVector, now most code is in SmallVectorTemplateCommon,
Chris Lattner [Wed, 16 Dec 2009 06:55:45 +0000 (06:55 +0000)]
substantial refactoring of SmallVector, now most code is in SmallVectorTemplateCommon,
and there is a new SmallVectorTemplateBase class in between it and SmallVectorImpl.
SmallVectorTemplateBase can be specialized based on isPodLike.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91518 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMDNodes that refer to an instruction are local to a function; in that case, explicitl...
Victor Hernandez [Wed, 16 Dec 2009 02:52:09 +0000 (02:52 +0000)]
MDNodes that refer to an instruction are local to a function; in that case, explicitly keep track of the function they are local to

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91497 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd encoding bits for some Thumb instructions. Plus explicitly set the top two
Johnny Chen [Wed, 16 Dec 2009 02:32:54 +0000 (02:32 +0000)]
Add encoding bits for some Thumb instructions.  Plus explicitly set the top two
bytes of Inst to 0x0000 for the benefit of the Thumb decoder.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91496 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoXFAIL on ppc-darwin.
Devang Patel [Wed, 16 Dec 2009 02:11:38 +0000 (02:11 +0000)]
XFAIL on ppc-darwin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91495 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRe-enable 91381 with fixes.
Evan Cheng [Wed, 16 Dec 2009 00:53:11 +0000 (00:53 +0000)]
Re-enable 91381 with fixes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91489 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agorevert my strstr optimization, I'm told it breaks x86-64 bootstrap.
Chris Lattner [Wed, 16 Dec 2009 00:46:02 +0000 (00:46 +0000)]
revert my strstr optimization, I'm told it breaks x86-64 bootstrap.

Will reapply with a fix when I get a chance.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91486 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDo better with physical reg operands (typically, from inline asm)
Dale Johannesen [Wed, 16 Dec 2009 00:29:41 +0000 (00:29 +0000)]
Do better with physical reg operands (typically, from inline asm)
in local register allocator.  If a reg-reg copy has a phys reg
input and a virt reg output, and this is the last use of the phys
reg, assign the phys reg to the virt reg.  If a reg-reg copy has
a phys reg output and we need to reload its spilled input, reload
it directly into the phys reg than passing it through another reg.

Following 76208, there is sometimes no dependency between the def of
a phys reg and its use; this creates a window where that phys reg
can be used for spilling (this is true in linear scan also).  This
is bad and needs to be fixed a better way, although 76208 works too
well in practice to be reverted.  However, there should normally be
no spilling within inline asm blocks.  The patch here goes a long way
towards making this actually be true.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91485 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoEvery anonymous namespace is different. Caught by clang++.
John McCall [Wed, 16 Dec 2009 00:15:28 +0000 (00:15 +0000)]
Every anonymous namespace is different.  Caught by clang++.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91481 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoExplicit template instantiations must happen in the template's immediately
John McCall [Wed, 16 Dec 2009 00:13:24 +0000 (00:13 +0000)]
Explicit template instantiations must happen in the template's immediately
enclosing namespace.  Caught by clang++.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91480 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoHelpful comment added. Some code cleanup. No functional change.
Bill Wendling [Wed, 16 Dec 2009 00:08:36 +0000 (00:08 +0000)]
Helpful comment added. Some code cleanup. No functional change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91479 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoInitialize uninitialized variables.
Bill Wendling [Wed, 16 Dec 2009 00:01:27 +0000 (00:01 +0000)]
Initialize uninitialized variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91477 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoInitialize uninitialized variables.
Bill Wendling [Wed, 16 Dec 2009 00:00:18 +0000 (00:00 +0000)]
Initialize uninitialized variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91475 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoChange indirect-globals to use a dedicated allocIndirectGV. This lets us
Jeffrey Yasskin [Tue, 15 Dec 2009 22:42:46 +0000 (22:42 +0000)]
Change indirect-globals to use a dedicated allocIndirectGV.  This lets us
remove start/finishGVStub and the BufferState helper class from the
MachineCodeEmitter interface.  It has the side-effect of not setting the
indirect global writable and then executable on ARM, but that shouldn't be
necessary.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91464 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSome command lines don't like numbers with leading zeros. Remove them.
Bill Wendling [Tue, 15 Dec 2009 22:42:19 +0000 (22:42 +0000)]
Some command lines don't like numbers with leading zeros. Remove them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91463 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoReapply 91184 with fixes and an addition to the testcase to cover the problem
Bob Wilson [Tue, 15 Dec 2009 22:00:51 +0000 (22:00 +0000)]
Reapply 91184 with fixes and an addition to the testcase to cover the problem
found last time.  Instead of trying to modify the IR while iterating over it,
I've change it to keep a list of WeakVH references to dead instructions, and
then delete those instructions later.  I also added some special case code to
detect and handle the situation when both operands of a memcpy intrinsic are
referencing the same alloca.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91459 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agolit: Improve error when gtest discovery fails.
Daniel Dunbar [Tue, 15 Dec 2009 22:00:37 +0000 (22:00 +0000)]
lit: Improve error when gtest discovery fails.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91458 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert 90628, which was incorrect.
Dan Gohman [Tue, 15 Dec 2009 20:21:44 +0000 (20:21 +0000)]
Revert 90628, which was incorrect.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91448 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix GetConstantStringInfo to not look into MDString (it works on
Chris Lattner [Tue, 15 Dec 2009 19:34:20 +0000 (19:34 +0000)]
Fix GetConstantStringInfo to not look into MDString (it works on
real data, not metadata) and fix DbgInfoPrinter to not abuse
GetConstantStringInfo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91444 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agowhitespace
Jim Grosbach [Tue, 15 Dec 2009 19:28:13 +0000 (19:28 +0000)]
whitespace

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91442 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd support to emit debug info for C++ namespaces.
Devang Patel [Tue, 15 Dec 2009 19:16:48 +0000 (19:16 +0000)]
Add support to emit debug info for C++ namespaces.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91440 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agooptimize strstr, PR5783
Chris Lattner [Tue, 15 Dec 2009 19:14:40 +0000 (19:14 +0000)]
optimize strstr, PR5783

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91438 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdded encoding bits for the Thumb ISA. Initial checkin.
Johnny Chen [Tue, 15 Dec 2009 17:24:14 +0000 (17:24 +0000)]
Added encoding bits for the Thumb ISA.  Initial checkin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91434 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDelete an unused function.
Dan Gohman [Tue, 15 Dec 2009 16:30:09 +0000 (16:30 +0000)]
Delete an unused function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91432 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoadd some other xforms that should be done as part of PR5783
Chris Lattner [Tue, 15 Dec 2009 09:05:13 +0000 (09:05 +0000)]
add some other xforms that should be done as part of PR5783

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91428 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoa few improvements:
Chris Lattner [Tue, 15 Dec 2009 08:34:01 +0000 (08:34 +0000)]
a few improvements:
1. Use std::equal instead of reinventing it.
2. don't run dtors in destroy_range if element is pod-like.
3. Use isPodLike to decide between memcpy/uninitialized_copy
   instead of is_class.  isPodLike is more generous in some cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91427 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agohoist the begin/end/capacity members and a few trivial methods
Chris Lattner [Tue, 15 Dec 2009 08:29:22 +0000 (08:29 +0000)]
hoist the begin/end/capacity members and a few trivial methods
up into the non-templated SmallVectorBase class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91426 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoimprove isPodLike to know that all non-class types are pod.
Chris Lattner [Tue, 15 Dec 2009 07:40:44 +0000 (07:40 +0000)]
improve isPodLike to know that all non-class types are pod.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91425 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoLang verified that SlotIndex is "pod like" even though it isn't a pod.
Chris Lattner [Tue, 15 Dec 2009 07:27:58 +0000 (07:27 +0000)]
Lang verified that SlotIndex is "pod like" even though it isn't a pod.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91423 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove isPod() from DenseMapInfo, splitting it out to its own
Chris Lattner [Tue, 15 Dec 2009 07:26:43 +0000 (07:26 +0000)]
Remove isPod() from DenseMapInfo, splitting it out to its own
isPodLike type trait.  This is a generally useful type trait for
more than just DenseMap, and we really care about whether something
acts like a pod, not whether it really is a pod.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91421 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoConvert llvmc tests to FileCheck.
Mikhail Glushenkov [Tue, 15 Dec 2009 07:21:14 +0000 (07:21 +0000)]
Convert llvmc tests to FileCheck.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91420 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSupport hook invocation from 'append_cmd'.
Mikhail Glushenkov [Tue, 15 Dec 2009 07:20:50 +0000 (07:20 +0000)]
Support hook invocation from 'append_cmd'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91419 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix an encoding bug.
Evan Cheng [Tue, 15 Dec 2009 06:49:02 +0000 (06:49 +0000)]
Fix an encoding bug.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91417 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoadd an ALWAYS_INLINE macro, which does the obvious thing.
Chris Lattner [Tue, 15 Dec 2009 06:14:33 +0000 (06:14 +0000)]
add an ALWAYS_INLINE macro, which does the obvious thing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91416 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFor fastcc on x86, let ECX be used as a return register after EAX and EDX
Kenneth Uildriks [Tue, 15 Dec 2009 03:27:52 +0000 (03:27 +0000)]
For fastcc on x86, let ECX be used as a return register after EAX and EDX

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91410 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoNames from dependent base classes are not found by unqualified lookup.
John McCall [Tue, 15 Dec 2009 03:10:26 +0000 (03:10 +0000)]
Names from dependent base classes are not found by unqualified lookup.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91407 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDisable 91381 for now. It's miscompiling ARMISelDAG2DAG.cpp.
Evan Cheng [Tue, 15 Dec 2009 03:07:11 +0000 (03:07 +0000)]
Disable 91381 for now. It's miscompiling ARMISelDAG2DAG.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91405 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoValidate the generated C++ code in llvmc tests.
Mikhail Glushenkov [Tue, 15 Dec 2009 03:04:52 +0000 (03:04 +0000)]
Validate the generated C++ code in llvmc tests.

Checks that the code generated by 'tblgen --emit-llvmc' can be actually
compiled. Also fixes two bugs found in this way:

- forward_transformed_value didn't work with non-list arguments
- cl::ZeroOrOne is now called cl::Optional

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91404 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPipe 'grep' output to 'count'.
Mikhail Glushenkov [Tue, 15 Dec 2009 03:04:14 +0000 (03:04 +0000)]
Pipe 'grep' output to 'count'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91403 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAllow $CALL(Hook, '$INFILE') for non-join tools.
Mikhail Glushenkov [Tue, 15 Dec 2009 03:04:02 +0000 (03:04 +0000)]
Allow $CALL(Hook, '$INFILE') for non-join tools.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91402 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSmall documentation update.
Mikhail Glushenkov [Tue, 15 Dec 2009 03:03:37 +0000 (03:03 +0000)]
Small documentation update.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91401 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMake 91378 more conservative.
Evan Cheng [Tue, 15 Dec 2009 03:00:32 +0000 (03:00 +0000)]
Make 91378 more conservative.
1. Only perform (zext (shl (zext x), y)) -> (shl (zext x), y) when y is a constant. This makes sure it remove at least one zest.
2. If the shift is a left shift, make sure the original shift cannot shift out bits.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91399 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoYou can't use typedefs to declare template member specializations, and
John McCall [Tue, 15 Dec 2009 02:35:24 +0000 (02:35 +0000)]
You can't use typedefs to declare template member specializations, and
clang enforces it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91397 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoInitial work on disabling the scheduler. This is a work in progress, and this
Bill Wendling [Tue, 15 Dec 2009 01:54:51 +0000 (01:54 +0000)]
Initial work on disabling the scheduler. This is a work in progress, and this
stuff isn't used just yet.

We want to model the GCC `-fno-schedule-insns' and `-fno-schedule-insns2'
flags. The hypothesis is that the people who use these flags know what they are
doing, and have hand-optimized the C code to reduce latencies and other
conflicts.

The idea behind our scheme to turn off scheduling is to create a map "on the
side" during DAG generation. It will order the nodes by how they appeared in the
code. This map is then used during scheduling to get the ordering.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91392 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTail duplication should zap a copy it inserted for SSA update if the copy is the...
Evan Cheng [Tue, 15 Dec 2009 01:44:10 +0000 (01:44 +0000)]
Tail duplication should zap a copy it inserted for SSA update if the copy is the only use of its source.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91390 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUse sbb x, x to materialize carry bit in a GPR. The result is all one's or all zero's.
Evan Cheng [Tue, 15 Dec 2009 00:53:42 +0000 (00:53 +0000)]
Use sbb x, x to materialize carry bit in a GPR. The result is all one's or all zero's.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91381 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFold (zext (and x, cst)) -> (and (zext x), cst).
Evan Cheng [Tue, 15 Dec 2009 00:52:11 +0000 (00:52 +0000)]
Fold (zext (and x, cst)) -> (and (zext x), cst).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91380 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoNNT: Make sure stderr for build commands goes to log file, as intended but misdirected.
Daniel Dunbar [Tue, 15 Dec 2009 00:41:47 +0000 (00:41 +0000)]
NNT: Make sure stderr for build commands goes to log file, as intended but misdirected.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91379 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPropagate zest through logical shift.
Evan Cheng [Tue, 15 Dec 2009 00:41:36 +0000 (00:41 +0000)]
Propagate zest through logical shift.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91378 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFormatting.
Eric Christopher [Tue, 15 Dec 2009 00:40:55 +0000 (00:40 +0000)]
Formatting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91377 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert these. They may have been causing 483_xalancbmk to fail:
Bill Wendling [Tue, 15 Dec 2009 00:39:24 +0000 (00:39 +0000)]
Revert these. They may have been causing 483_xalancbmk to fail:

$ svn merge -c -91161 https://llvm.org/svn/llvm-project/llvm/trunk
--- Reverse-merging r91161 into '.':
U    lib/CodeGen/BranchFolding.cpp
U    lib/CodeGen/MachineBasicBlock.cpp
$ svn merge -c -91113 https://llvm.org/svn/llvm-project/llvm/trunk
--- Reverse-merging r91113 into '.':
G    lib/CodeGen/MachineBasicBlock.cpp
$ svn merge -c -91101 https://llvm.org/svn/llvm-project/llvm/trunk
--- Reverse-merging r91101 into '.':
U    include/llvm/CodeGen/MachineBasicBlock.h
G    lib/CodeGen/MachineBasicBlock.cpp
$ svn merge -c -91092 https://llvm.org/svn/llvm-project/llvm/trunk
--- Reverse-merging r91092 into '.':
G    include/llvm/CodeGen/MachineBasicBlock.h
G    lib/CodeGen/MachineBasicBlock.cpp

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91376 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agonand atomic requires opposite operand ordering
Jim Grosbach [Tue, 15 Dec 2009 00:12:35 +0000 (00:12 +0000)]
nand atomic requires opposite operand ordering

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91371 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix integer cast code to handle vector types.
Dan Gohman [Mon, 14 Dec 2009 23:40:38 +0000 (23:40 +0000)]
Fix integer cast code to handle vector types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91362 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMove Flag and isVoid after the vector types, since bit arithmetic with
Dan Gohman [Mon, 14 Dec 2009 23:36:03 +0000 (23:36 +0000)]
Move Flag and isVoid after the vector types, since bit arithmetic with
those enum values is less common.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91361 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix these asserts to check the invariant that the code actually
Dan Gohman [Mon, 14 Dec 2009 23:34:36 +0000 (23:34 +0000)]
Fix these asserts to check the invariant that the code actually
depends on.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91360 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUpdate this comment.
Dan Gohman [Mon, 14 Dec 2009 23:13:31 +0000 (23:13 +0000)]
Update this comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91356 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix this to properly clear the FastISel debug location. Thanks to
Dan Gohman [Mon, 14 Dec 2009 23:08:09 +0000 (23:08 +0000)]
Fix this to properly clear the FastISel debug location. Thanks to
Bill for spotting this!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91355 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRearrange rules to add missing dependency and allow parallel makes.
Bob Wilson [Mon, 14 Dec 2009 22:44:22 +0000 (22:44 +0000)]
Rearrange rules to add missing dependency and allow parallel makes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91352 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd encoding bits "let Inst{11-4} = 0b00000000;" to BR_JTr to disambiguate
Johnny Chen [Mon, 14 Dec 2009 21:51:34 +0000 (21:51 +0000)]
Add encoding bits "let Inst{11-4} = 0b00000000;" to BR_JTr to disambiguate
between BR_JTr and STREXD.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91339 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThe CIE says that the LSDA point in the FDE section is an "sdata4". That's fine,
Bill Wendling [Mon, 14 Dec 2009 21:49:44 +0000 (21:49 +0000)]
The CIE says that the LSDA point in the FDE section is an "sdata4". That's fine,
but we need it to actually be 4-bytes in the FDE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91337 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agov6 sync insn copy/paste error
Jim Grosbach [Mon, 14 Dec 2009 21:33:32 +0000 (21:33 +0000)]
v6 sync insn copy/paste error

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91333 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd ARMv6 memory and sync barrier instructions
Jim Grosbach [Mon, 14 Dec 2009 21:24:16 +0000 (21:24 +0000)]
Add ARMv6 memory and sync barrier instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91329 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFixed encoding bits typo of ldrexd/strexd.
Johnny Chen [Mon, 14 Dec 2009 21:01:46 +0000 (21:01 +0000)]
Fixed encoding bits typo of ldrexd/strexd.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91327 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThumb2 atomic operations
Jim Grosbach [Mon, 14 Dec 2009 20:14:59 +0000 (20:14 +0000)]
Thumb2 atomic operations

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91321 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd svn:ignore entries for the Disassembler files.
Dan Gohman [Mon, 14 Dec 2009 19:55:22 +0000 (19:55 +0000)]
Add svn:ignore entries for the Disassembler files.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91320 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMove several function bodies which are rarely inlined out of line.
Dan Gohman [Mon, 14 Dec 2009 19:43:09 +0000 (19:43 +0000)]
Move several function bodies which are rarely inlined out of line.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91319 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofix an obvious bug found by clang++ and collapse a redundant if.
Chris Lattner [Mon, 14 Dec 2009 19:34:32 +0000 (19:34 +0000)]
fix an obvious bug found by clang++ and collapse a redundant if.

Here's the diagnostic from clang:

/Volumes/Data/dgregor/Projects/llvm/lib/Target/CppBackend/CPPBackend.cpp:989:23: warning: 'gv' is always NULL in this context
        printConstant(gv);
                      ^
1 diagnostic generated.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91318 91177308-0d34-0410-b5e6-96231b3b80d8