Rafael Espindola
83471853b1
Revert "revert 133714"
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This reverts commit e8e00f5efb
.
The cmake build on OS X is still broken.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133718 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-23 14:19:39 +00:00
Dylan Noblesmith
e8e00f5efb
revert 133714
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It broke the build worse.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133716 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-23 13:56:01 +00:00
Rafael Espindola
cd34486581
133713 broke the build, revert it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133714 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-23 13:37:38 +00:00
Dylan Noblesmith
5417eed201
Support: make floating-exception header private
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It has only one user. This eliminates the last include of
config.h from the public headers -- ideally, config.h
shouldn't even be installed by `make install` anymore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133713 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-23 12:45:54 +00:00
Dylan Noblesmith
4dd26ddf8e
CppBackend: fixup for api change
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This broke after r133364.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133709 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-23 12:11:37 +00:00
Jay Foad
95c3e48f95
Reinstate r133513 (reverted in r133700) with an additional fix for a
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-Wshorten-64-to-32 warning in Instructions.h.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133708 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-23 09:09:15 +00:00
Bill Wendling
5b46e8e6b8
Use a reference. Don't make a useless copy of the vector.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133707 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-23 07:55:41 +00:00
Bill Wendling
a8c9e6a943
Formatting changes. No functionality change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133706 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-23 07:44:54 +00:00
Eric Christopher
e59fbc04ad
Revert r133513:
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"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
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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
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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.
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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
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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
3f2ea825bd
80-column violations.
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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
Bill Wendling
1a3ab63cb5
Add a flag that indicates whether a target supports compact unwind info or not.
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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
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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.
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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!
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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.
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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
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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.
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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
Jim Grosbach
d7d71a1859
Add missing header.
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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.
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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.
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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
5b7ac1402f
Emit trailing padding on constant vectors when TargetData says that the vector
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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
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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
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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.
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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.
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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().
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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,
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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
Rafael Espindola
c9be257261
Reenable the optimization added in 133415, but change the definition of a "simple" bb to
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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
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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
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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
6f373a87cb
After register is spilled there should not be any DBG_VALUE referring the same register.
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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
Owen Anderson
109c22c062
Fix some trailing issues from my introduction of MVT::untyped and its use for REGISTER_SEQUENCE.
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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
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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.
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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.
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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
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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.
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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.
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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.
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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..."
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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.
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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.
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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
Benjamin Kramer
9ee714789e
Remove unused variables.
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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
Jay Foad
cd35e09a4a
Reinstate r133435 and r133449 (reverted in r133499) now that the clang
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self-hosted build failure has been fixed (r133512).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133513 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-21 10:33:19 +00:00
Jay Foad
69254f67a5
Don't use PN->replaceUsesOfWith() to change a PHINode's incoming blocks,
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because it won't work after my phi operand changes, because the incoming
blocks will no longer be Uses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133512 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-21 10:02:43 +00:00
Evan Cheng
9568e5c3c3
Teach dag combine to match halfword byteswap patterns.
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1. (((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8)
=> (bswap x) >> 16
2. ((x&0xff)<<8)|((x&0xff00)>>8)|((x&0xff000000)>>8)|((x&0x00ff0000)<<8))
=> (rotl (bswap x) 16)
This allows us to eliminate most of the def : Pat patterns for ARM rev16
revsh instructions. It catches many more cases for ARM and x86.
rdar://9609108
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133503 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-21 06:01:08 +00:00