Commit Graph

62840 Commits

Author SHA1 Message Date
Gabor Greif f95eef695d use cascading operator-> feature
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109104 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 13:49:27 +00:00
Gabor Greif 96f1d8ebdd mass elimination of reliance on automatic iterator dereferencing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109103 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 13:36:47 +00:00
Duncan Sands 907cd1a569 Increase the max physreg size. Patch by Pekka Jääskeläinen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109102 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 13:10:14 +00:00
Gabor Greif 945f1ab0a5 simplify
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109101 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 13:07:39 +00:00
Gabor Greif efdf039aec do not access arguments via low-level interface, do not multiply dereference use_iterators
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109100 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 13:04:32 +00:00
Gabor Greif 85e01df73d pass dereferenced iterator to dyn_cast
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109099 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 11:48:35 +00:00
Gabor Greif 20361b9d4d pass dereferenced iterator to dyn_cast
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109098 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 11:43:44 +00:00
Gabor Greif 11aa60d05a use -> instead of (*).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109094 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 11:12:32 +00:00
Gabor Greif 3d8586eb63 cache dereferenced iterator
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109093 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 11:07:46 +00:00
Gabor Greif a399781289 undo 80 column trespassing I caused
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109092 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 10:37:47 +00:00
Chandler Carruth 30d35b8720 Mark an assert-only variable as used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109091 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 08:02:25 +00:00
Chandler Carruth 986569ac9a Fix the generated file name for CMake.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109090 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 08:00:52 +00:00
Tobias Grosser f96b006367 Add new RegionInfo pass.
The RegionInfo pass detects single entry single exit regions in a function,
where a region is defined as any subgraph that is connected to the remaining
graph at only two spots.
Furthermore an hierarchical region tree is built.
Use it by calling "opt -regions analyze" or "opt -view-regions".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109089 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 07:46:31 +00:00
Chandler Carruth 8a89a6ae9c Attempt to fix linking issues with CMake. Please review other CMake users,
especially on other platforms. Is there a better way to fix this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109084 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 06:27:45 +00:00
Evan Cheng 89ba74d117 Re-apply r109079 with fix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109083 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 06:24:48 +00:00
Owen Anderson 8b9177aee2 Revert r109079, which broke a lot of CodeGen tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109082 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 06:01:28 +00:00
Owen Anderson 214e46eac7 Update CMake files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109081 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 06:00:01 +00:00
Reid Kleckner c96a82a534 Initial modifications to MCAssembler and TargetMachine for the MCJIT.
Patch by Olivier Meurant!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109080 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 05:58:53 +00:00
Evan Cheng a4081238aa Initialize RegLimit only when register pressure is being tracked.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109079 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 05:18:41 +00:00
Eric Christopher 9a9d275dc7 Custom lower the memory barrier instructions and add support
for lowering without sse2.  Add a couple of new testcases.

Fixes a few libgomp tests and latent bugs.  Remove a few todos.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109078 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 02:48:34 +00:00
Evan Cheng b1c857bb7b Fix constant island pass's handling of tBR_JTr. The offset of the instruction does not have to be 4-byte aligned. Rather, it's the offset + 2 that must be aligned since the instruction expands into:
mov     pc, r1
        .align  2
LJTI0_0_0:
        .long    LBB0_14

This fixes rdar://8213383. No test case since it's not possible to come up with a suitable small one.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109076 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 02:09:47 +00:00
Lang Hames 624e0b2be6 If 'other' was empty 'overlapsFrom(other, other.begin());' will segfault. This avoids that.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109075 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 02:05:10 +00:00
Daniel Dunbar 2d4590d6fb lit: Add some example tests for previous commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109071 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 00:40:19 +00:00
Eric Christopher 90eb4024ba 80-columns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109070 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 00:26:08 +00:00
Nate Begeman 0c07b64fec Make fast isel win64-aware w.r.t. call-clobbered regs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109069 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-22 00:09:39 +00:00
Evan Cheng 4a863e2c75 More register pressure aware scheduling work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109064 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 23:53:58 +00:00
Bruno Cardoso Lopes 2b69143083 Add more 256-bit forms for a bunch of regular AVX instructions
Add 64-bit (GR64) versions of some instructions (which are not
described in their SSE forms, but are described in AVX)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109063 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 23:53:50 +00:00
Daniel Dunbar b937549e51 lit: Add support for 'REQUIRES: feature-one, feature-two, ...' in the
integrated-test formats (sh and tcl style). The particular features which get
recognized are up to the test suite itself to define.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109062 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 23:39:57 +00:00
Dan Gohman 17aa92c92a Make NamedMDNode not be a subclass of Value, and simplify the interface
for creating and populating NamedMDNodes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109061 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 23:38:33 +00:00
Rafael Espindola fcbd1a749f Fixes win64. It was broken by a previous patch where I missed the !isWin64
and then forced every register to be a vr128 on win64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109060 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 23:19:57 +00:00
Owen Anderson d8cc7be026 Add INSTANTIATE_AG_PASS, which combines RegisterPass<> with RegisterAnalysisGroup<> for pass registration.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109058 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 23:07:00 +00:00
Jim Grosbach 917290043f For ARM/Darwin, add a dwarf entry indicating whether a function is arm or thumb
rdar://8202967

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109057 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 23:03:52 +00:00
Chris Lattner 908bafe6fa add some rough support for making mcinst lowering work without an
asmprinter or mangler around.  This is option #B for killing off 
X86InstrInfo::GetInstSizeInBytes.  Option #A (killing 
"needsexactsize") was sent for consideration to llvmdev.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109056 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 23:03:35 +00:00
Owen Anderson 20813e01e7 First stab at updating the documentation for INITIALIZE_PASS().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109055 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 22:58:07 +00:00
Eric Christopher ab695889c6 Baby steps towards ARM fast-isel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109047 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 22:26:11 +00:00
Owen Anderson d13db2c59c Fix batch of converting RegisterPass<> to INTIALIZE_PASS().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109045 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 22:09:45 +00:00
Eric Christopher 07fdd897e2 Hack around extracts that aren't easy to process.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109043 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 22:07:19 +00:00
Jim Grosbach 6215109cd9 tidy up
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109042 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 22:04:53 +00:00
Bruno Cardoso Lopes e29f37f6a1 Add missing AVX convert instructions. Those instructions are not described in their SSE forms (although they exist), but add the AVX forms anyway, so the assembler can benefit from it
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109039 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 21:37:59 +00:00
Jim Grosbach e62b690607 tidy up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109038 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 21:36:25 +00:00
Jim Grosbach 1e20b96313 80 column and trailing whitespace cleanup
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109037 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 21:21:52 +00:00
Dan Gohman 29d2716766 Add some debug output to help diagnose PR7689.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109036 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 21:18:37 +00:00
Nate Begeman c8ea673bc0 Fix a couple issues with Win64 ABI
1) all registers were spilled as xmm, regardless of actual size
2) win64 abi doesn't do the varargs-size-in-%al thing

Still to look into:

xmm6-15 are marked as clobbered by call instructions on win64 even though they aren't.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109035 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 20:49:52 +00:00
Owen Anderson bdd57371bc Add the INITIALIZE_PASS macro.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109034 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 20:46:41 +00:00
Bruno Cardoso Lopes 928fc3b4a0 Avoid AVX instructions to be selected instead of its SSE form
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109032 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 20:38:42 +00:00
Dan Gohman 557c83c99e NamedMDNode is never an operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109031 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 20:25:43 +00:00
Dan Gohman 872814ae04 Disallow null as a named metadata operand.
Make MDNode::destroy private.
Fix the one thing that used MDNode::destroy, outside of MDNode itself.

One should never delete or destroy an MDNode explicitly. MDNodes
implicitly go away when there are no references to them (implementation
details aside).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109028 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 18:54:18 +00:00
Daniel Dunbar ec237ffd28 Use System/DataTypes.h instead of stdint.h, which isn't portable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109026 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 18:48:59 +00:00
Dan Gohman d9c86dc6d9 Use TrackingVH instead of WeakVH for NamedMDNode's operands, since nodes
referenced by NamedMDNodes shouldn't be deleted.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109021 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 18:01:42 +00:00
Dan Gohman 1ec7f5feb3 Tidy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109020 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 17:53:53 +00:00