Commit Graph

59141 Commits

Author SHA1 Message Date
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
49a2bb23d1 rename GetLibSupportInfoOutputFile -> CreateInfoOutputFile and
have it always return a new stream to simplify clients.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99874 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 05:01:08 +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
Eric Christopher
4bd24c257e Add FIXME for operand promotion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99859 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 01:04:59 +00:00
Jakob Stoklund Olesen
d77f8181b4 Be gentle to MSVC. C++ is hard, after all.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99855 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-30 00:09:32 +00:00
Daniel Dunbar
1de558b71f MC/Mach-O/x86_64: Support @GOTPCREL on symbols, even for non-PCrel relocations!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99853 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 23:56:40 +00:00
Bill Wendling
201f5f039f Re-add back in the slow way of determining of a clean-up should become a
catch-all. The "dominates" way won't catch all of the selectors which must be
changed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99850 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 23:37:07 +00:00
Jakob Stoklund Olesen
e4b94b4efb Basic implementation of SSEDomainFix pass.
Cross-block inference is primitive and wrong, but the pass is working otherwise.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99848 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 23:24:21 +00:00
Bill Wendling
bfde644e8a A more general (and simpler!) implementation of r99671. It performs a similar
transform. I.e., if a clean-up eh.selector call dominates the invoke of an
_Unwind_Resume_or_Rethrow, then we convert the eh.selector into a
catch-all. This patch, however, uses the DominatorTree information, and doesn't
go through the whole rigmarole of starting at the eh.exception call, finding the
corresponding URoR and eh.selector calls, and trying to trace through any number
of instruction types to get to them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99846 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 23:02:46 +00:00
Devang Patel
aead63c033 Encode start location of debug value, communicated through DBG_VALUE machine instruction, in a variable's DIE.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99845 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 22:59:58 +00:00
Chris Lattner
f8df3e011c move a function into a more logical place in the file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99842 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 21:34:06 +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
Evan Cheng
8e36a5c960 Fix PR4975. Avoid referencing empty vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99840 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 21:27:30 +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
Evan Cheng
31441b7e95 Pool allocate SDDbgValue nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99836 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 20:48:30 +00:00
Eric Christopher
545d3b18d5 We'll never match these as instructions, just as intrinsics so remove
the SDNodes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99835 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 20:41:51 +00:00
Chris Lattner
0613edc5cf s/.../.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99834 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 20:40:19 +00:00
Chris Lattner
c3b228c978 use RAII for ExceptionTimer too
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99833 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 20:39:38 +00:00
Chris Lattner
a909d66351 fix a variety of issues were we'd start DebugTimer but
not stop it by using RAII.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99832 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 20:38:20 +00:00
Chris Lattner
9bb110f78e move code around and improve indentation, no functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99831 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 20:35:01 +00:00
Benjamin Kramer
7e09debcf1 Remove a bunch of integer width predicate functions in favor of MathExtras.
Most of these were unused, some of them were wrong and unused (isS16Constant<short>,
isS10Constant<short>).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99827 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 19:07:58 +00:00
Chris Lattner
8e7f1b1e7e some other notes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99826 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 18:42:42 +00:00
Chris Lattner
b22060d791 apparently llvm 2.7 now has great armv4 support, from
John Tytgat


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99825 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 18:39:28 +00:00
Chris Lattner
bf8e516131 update the vmkit blurb
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99824 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 18:34:13 +00:00
Chris Lattner
8d4bbbefff add tce
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99820 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 17:50:39 +00:00
Chris Lattner
e27e02b1a4 From Kalle Raiskila:
"the bigstack patch for SPU, with testcase. It is essentially the patch committed as 97091, and reverted as 97099, but with the following additions:
-in vararg handling, registers are marked to be live, to not confuse the register scavenger
-function prologue and epilogue are not emitted, if the stack size is 16. 16 means it is empty - there is only the register scavenger emergency spill slot, which is not used as there is no stack."



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99819 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 17:38:47 +00:00
Chris Lattner
d7ba0f2ade add support for zero initialized unions, patch by Tim Northover!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99818 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 17:36:02 +00:00
Devang Patel
553881bddc Refactor code to push DILocation prcessing into DwarfDebug.cpp from AsmPrinter.cpp.
This is same as r99772 (which was reverted) with just one meaningful difference where two source lines exchanged their positions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99816 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 17:20:31 +00:00
Chris Lattner
f283e40b6a add a note.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99815 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 17:02:02 +00:00
Chris Lattner
283d1ceb57 Switch pattern sorting predicate from stable sort -> sort, it
doesn't need to be stable because the patterns are fully ordered.

Add a first level sort predicate that orders patterns in this
order:  1) scalar integer operations 2) scalar floating point 
3) vector int 4) vector float.  This is a trivial sort on their
top level pattern type so it is nice and transitive.  The
benefit of doing this is that simple integer operations are
much more common than insane vector things and isel was trying
to match the big complex vector patterns before the simple
ones because the complexity of the vector operations was much
higher.  Since they can't both match, it is best (for compile
time) to try the simple integer ones first.

This cuts down the # failed match attempts on real code by
quite a bit, for example, this reduces backtracks on crafty
(as a random example) from 228285 -> 188369.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99797 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 02:02:45 +00:00
Chris Lattner
4810736134 revert 99795, as mentioned, it is disabled anyway.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99796 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 01:58:15 +00:00
Chris Lattner
a0401249e8 Check in a (disabled) failed attempt to improve the ordering of
patterns within the generated matcher.  This works great except
that the sort fails because the relation defined isn't 
transitive.  I have a much simpler solution coming next, but want
to archive the code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99795 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 01:56:19 +00:00
Chris Lattner
48e86dbe29 print the complexity of the pattern being matched in the
comment in the generated table.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99794 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 01:40:38 +00:00
Johnny Chen
79c4d820b4 Add NVTBLFrm to represent A8.6.406 VTBL, VTBX Vector Table Lookup Instructions.
These instructions use byte index in a control vector (M:Vm) to lookup byte
values in a table and generate a new vector (D:Vd).  The table is specified via
a list of vectors, which can be:

{Dn}
{Dn D<n+1>}
{Dn D<n+1> D<n+2>}
{Dn D<n+1> D<n+2> D<n+3>}

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99789 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 01:14:22 +00:00
Devang Patel
de9b1efbe5 Revert 99772.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99778 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-28 21:23:37 +00:00
Chris Lattner
bed993d8a4 add a statistic for the # times isel has to backtrack.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99774 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-28 19:46:56 +00:00
Devang Patel
c7eae5ca4a Refactoring. Push DILocation processing in to DwarfDebug from AsmPrinter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99772 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-28 18:57:09 +00:00
Chris Lattner
dc7500bbaf zap an extra line that Eli noticed!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99770 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-28 18:52:28 +00:00
Anton Korobeynikov
81244298ea Properly quote the quotes :) during cmdline construction on Windows.
Otherwise, e.g. in the invocation like clang -DFOO=\"bar\" FOO macro
got the bar value, not "bar".

Patch by Alexander Esilevich!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99763 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-28 15:07:02 +00:00
Torok Edwin
b4bc96317a Fix use-of-uninitialized value when RWX memory can't be allocated (PR6701).
SELinux doesn't allow 'execmem', returning MAP_FAILED and 'Permission denied'
for mmap or RWX memory. In this case AllocateRWX was returning a MemoryBlock
with uninitialized fields, which sometimes caused crashes.

This patch initializes MemoryBlock fields to 0, so that the RWX-failure check
works.
It doesn't fix the SELinux 'execmem' issues though (the JIT will not work when
SELinux is in enforcing mode).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99762 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-28 11:07:36 +00:00
Chris Lattner
2a22cdc716 improve type checking of SDNode operand count. This rejects all cases
where an incorrect number of operands is provided to an sdnode instead
of just a few cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99761 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-28 08:48:47 +00:00
Chris Lattner
263bd9abe2 fix a type contradition: XCoreISD::RETSP has one argument, not zero.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99760 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-28 08:47:39 +00:00
Chris Lattner
caa8870fe0 finally remove the immAllOnesV_bc/immAllZerosV_bc patterns
and those derived from them.  These are obnoxious because
they were written as: PatLeaf<(bitconvert).  Not having an
argument was foiling adding better type checking for operand
count matching up with what was required (in this case,
bitconvert always requires an operand!)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99759 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-28 08:43:23 +00:00
Chris Lattner
6269b6c9cb remove a pattern with no testcase that doesn't appear to be
matchable: it seems like it would always constant fold.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99758 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-28 08:40:48 +00:00
Chris Lattner
0a00ed98f1 fix integer negates to use the proper type for the zero vectors,
this also depends on the new "bitconvert dropping" behavior just
added to tblgen.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99757 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-28 08:39:10 +00:00