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Author SHA1 Message Date
Eric Christopher
e59fbc04ad Revert r133513: 
"Reinstate r133435 and r133449 (reverted in r133499) now that the clang
self-hosted build failure has been fixed (r133512)."

Due to some additional warnings.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133700 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-23 06:24:52 +00:00
Bill Wendling
4c0c446d74 Use the presence of the __compact_unwind section to indicate that a target 
supports compact unwind info instead of having a separate flag indicating this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133685 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-23 05:13:28 +00:00
Rafael Espindola
9dbbd87938 Move more logic to shouldTailDuplicate and only duplicate regular bb before 
register allocation if it has a indirectbr or if we can duplicate it to
every predecessor.

This fixes the SingleSource/Benchmarks/Shootout-C++/matrix.cpp regression but
keeps the previous improvements to sunspider.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133682 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-23 03:41:29 +00:00
Evan Cheng
2fa82bc3da Get rid of one getStackAlignment(). RegisterInfo shouldn't need to know about stack alignment. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133679 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-23 01:53:43 +00:00
Bill Wendling
e3cd13f0e2 Some skeleton code to emit the compact unwind. If the information is unable to 
be emitted in a compact way, we then default to emitting a CIE and FDE.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133676 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-23 01:06:23 +00:00
Bill Wendling
533c9ac021 Allow the AsmInfo to query for the compact unwind section. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133670 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-23 00:23:04 +00:00
Bill Wendling
de0cea7e49 Allow the AsmInfo to query the TLOF to see if it supports compact unwind. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133669 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-23 00:12:58 +00:00
Bill Wendling
3f2ea825bd 80-column violations. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133668 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-23 00:09:43 +00:00
Andrew Trick
f2a58425cd lit support for REQUIRES: asserts. 
Take #2. Don't piggyback on the existing config.build_mode. Instead,
define a new lit feature for each build feature we need (currently
just "asserts"). Teach both autoconf'd and cmake'd Makefiles to define
this feature within test/lit.site.cfg. This doesn't require any lit
harness changes and should be more robust across build systems.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133664 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 23:23:19 +00:00
Bill Wendling
1a3ab63cb5 Add a flag that indicates whether a target supports compact unwind info or not. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133662 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 23:16:51 +00:00
Rafael Espindola
d6379a993c Reenable tail duplication of bb with just an unconditional jump, but 
don't remove blocks that have their address taken.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133659 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 22:31:57 +00:00
Bill Wendling
aa0a8f3177 Add a __LD,__compact_unwind section. 
If the linker supports it, this will hold the CIE and FDE information in a
compact format. The implementation of the compact unwinding emission is coming
soon.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133658 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 22:22:24 +00:00
Nick Lewycky
e6240e8b83 Fix the implementation of ConstantRange::sub(ConstantRange). Patch by Xi Wang! 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133648 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 21:13:46 +00:00
Chad Rosier
f78b5952c3 Revert r133607. This is causing failures in the Clang gccTestSuite. 
Specifically, gcc.c-torture/compile/pr21356.c.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133646 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 21:13:23 +00:00
Bill Wendling
bbdffa9ab0 Move class methods out-of-line. This reduces the indentation, and is more in 
line with LLVM's general coding style.
No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133645 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 21:07:27 +00:00
Devang Patel
df3ad6697b New binops need debug loc. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133642 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 20:56:56 +00:00
Daniel Dunbar
46d061c0fb test/Unit: Fix enable shared test to follow check that we have actually loaded 
the site config.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133641 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 20:41:53 +00:00
Jim Grosbach
d7d71a1859 Add missing header. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133640 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 20:40:30 +00:00
Jim Grosbach
2fc6898886 Move ARMMachObjectWriter to its own file. 
Just tidy up a bit. No functional change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133638 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 20:14:52 +00:00
Devang Patel
a098bf1239 Set debug loc. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133636 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 19:52:36 +00:00
Nick Lewycky
6d3a0e287b Needs a triple. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133634 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 19:42:14 +00:00
Nick Lewycky
5b7ac1402f Emit trailing padding on constant vectors when TargetData says that the vector 
is larger than the sum of the elements (including per-element padding).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133631 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 18:55:03 +00:00
Justin Holewinski
08d03168f2 PTX: Fix FrameIndex mapping bug 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133619 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 16:07:03 +00:00
Jay Foad
267010864e Replace the existing forms of ConstantArray::get() with a single form 
that takes an ArrayRef.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133615 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 09:24:39 +00:00
Jay Foad
a0c138429e Make ConstantVector::get() always take an ArrayRef, never a std::vector. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133614 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 09:10:19 +00:00
Dan Bailey
3e8cff47a7 Test Commit. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133613 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 09:04:30 +00:00
Jay Foad
0df445b460 Eliminate a temporary std::vector in ConstantStruct::get(). 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133612 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 08:55:11 +00:00
Jay Foad
2a4a6fecf0 Extend ConstantUniqueMap with a new template parameter ValRefType, 
representing a constant reference to ValType. Normally this is just
"const ValType &", but when ValType is a std::vector we want to use
ArrayRef as the reference type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133611 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 08:50:06 +00:00
Andrew Trick
4383c282af Only do config-time substitution of LLVM_BUILD_MODE in 
test/lit.site.cfg, not Unit/test/lit.site.cfg.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133608 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 05:43:36 +00:00
Rafael Espindola
c9be257261 Reenable the optimization added in 133415, but change the definition of a "simple" bb to 
be one with only one unconditional branch and no phis. Duplicating the phis in this case
is possible, but requeres liveness analysis or breaking edges.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133607 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 04:01:58 +00:00
Justin Holewinski
6332fdef15 PTX: Add signed integer comparisons 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133599 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 02:09:50 +00:00
Justin Holewinski
a9c85f9ead PTX: Add .address_size directive if PTX version >= 2.3 
Patch by Wei-Ren Chen

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133589 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 00:43:56 +00:00
Devang Patel
f11bb7f80d Test case for r133560. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133585 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-22 00:03:42 +00:00
Francois Pichet
a7b1d170c6 Unbreak the CMake build 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133574 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 23:19:23 +00:00
Devang Patel
6f373a87cb After register is spilled there should not be any DBG_VALUE referring the same register. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133569 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 23:02:36 +00:00
Jim Grosbach
0b6a44afb9 Consolidate some TableGen diagnostic helper functions. 
TableGen had diagnostic printers sprinkled about in a few places. Pull them
together into a single location in Error.cpp.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133568 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 22:55:50 +00:00
Owen Anderson
109c22c062 Fix some trailing issues from my introduction of MVT::untyped and its use for REGISTER_SEQUENCE. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133567 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 22:54:23 +00:00
Nick Lewycky
94d4c91bc5 Add support for assembling "movq" when it's correct to do so, while continuing 
to emit "movd" across the board to continue supporting a Darwin assembler bug.
This is the reincarnation of r133452.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133565 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 22:45:41 +00:00
Bill Wendling
0c11218f0a Add verbose EH table printing to SjLj exception tables. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133561 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 22:40:24 +00:00
Devang Patel
72d9b0e4fc There could be more than one DBG_VALUE instructions for variables where all of them have offset based on one register. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133560 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 22:36:03 +00:00
Bill Wendling
8fcd3e6204 Improve the comment printing for the EH table. This gives a much more detailed 
explanation of what the EH table describes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133559 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 22:30:20 +00:00
Eric Christopher
1312ca8be6 Handle the memory-ness of all U+ ARM constraints. 
Noticed on inspection.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133553 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 22:10:57 +00:00
Devang Patel
71c38e3359 Remove r130409, as requested by Chris. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133536 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 19:46:09 +00:00
Evan Cheng
734f63bed9 Reorg. No functionality change. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133533 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 19:00:54 +00:00
Bob Wilson
38c892624b Revert r133452: "Emit movq for 64-bit register to XMM register moves..." 
This is breaking compiler-rt and llvm-gcc builds on MacOSX when not using
the integrated assembler.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133524 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 17:35:13 +00:00
Anna Zaks
0ac56845d1 Add support for sadd.with.overflow and uadd.with.overflow intrinsics to the CBackend by emitting definitions for each intrinsic that occurs in the module. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133522 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 17:18:15 +00:00
Andrew Trick
4417e537b6 IVUsers no longer needs to record the phis. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133518 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 15:43:52 +00:00
Jay Foad
e275c1c9b5 Remove deprecated forms of StringMap::GetOrCreateValue(). 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133517 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 15:37:05 +00:00
Jay Foad
06155e88d0 Remove some unnecessary uses of c_str(). 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133516 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 15:36:24 +00:00
Benjamin Kramer
9ee714789e Remove unused variables. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133514 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-06-21 14:58:30 +00:00