Chris Lattner
945871df86
Actually load profiling information now! Block layout can use real, live,
...
actual profile info, and works! :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11324 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 18:21:05 +00:00
Chris Lattner
c6fca42a66
Fix a typeo
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11323 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 18:20:41 +00:00
Alkis Evlogimenos
6557262ee7
Increase constness.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11322 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 17:55:09 +00:00
Chris Lattner
54a6662da3
Add an important prototype
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11320 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 06:11:06 +00:00
Chris Lattner
ecefc96f05
Fix copy-and-pastos
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11319 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 06:10:18 +00:00
Chris Lattner
927fec3c38
Add skeleton profileinfoloader pass. This will be enhanced to actually LOAD
...
a profile tommorow. :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11318 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 06:10:05 +00:00
Alkis Evlogimenos
f8efea53c2
Remove assert as the only integer registers on the sparc are physical.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11317 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 06:04:51 +00:00
Chris Lattner
89cf3939b7
Factor profile information loading OUT of llvm-prof into libanalysis
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11316 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 05:56:07 +00:00
Alkis Evlogimenos
af862116df
Fix previous broken commit. A MachineOperand may have opType ==
...
MO_VirtualRegister but if the register number is one of a physical
register is it considered as a physical register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11315 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 05:55:00 +00:00
Chris Lattner
bc44aa61c4
Factor this code out of llvm-prof
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11314 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 05:54:25 +00:00
Chris Lattner
5f55aaf0f0
Remove obsolete comment. Unreachable blocks will automatically be left at the
...
end of the function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11313 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 05:20:50 +00:00
Chris Lattner
115e5e6abb
Basic functionality testing.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11312 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 05:00:27 +00:00
Chris Lattner
206805e172
Add an _embarassingly simple_ implementation of basic block layout. This is
...
more of a testcase for profiling information than anything that should reasonably
be used, but it's a starting point. When I have more time I will whip this into
better shape.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11311 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 04:53:20 +00:00
Alkis Evlogimenos
ccd79f2c21
Remove assert as it is meaningless. MachineOperands can be tagged as
...
MO_VirtualRegister but actually be representing a physical register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11310 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 04:52:30 +00:00
Chris Lattner
b060194a70
Make sure to register the 'no profile' implementation as the default for ProfileInfo
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11309 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 04:47:54 +00:00
Chris Lattner
40c5767b70
Simplify implementation, and probably speed things up too.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11308 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 03:57:16 +00:00
Chris Lattner
723c66d4c0
Implement SimplifyCFG/PhiEliminate.ll
...
Having a proper 'select' instruction would allow the elimination of a lot
of the special case cruft in this patch, but we don't have one yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11307 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 03:36:04 +00:00
Chris Lattner
54636af39d
New feature testcase for simplifycfg.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11306 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 03:35:04 +00:00
Chris Lattner
82a5ff4c54
Initialize the count instance variable.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11305 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 03:29:16 +00:00
Chris Lattner
6565043120
Expose the "Other" value type to tablegen targets
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11304 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 03:08:45 +00:00
Chris Lattner
ed97ad63c2
Remove long obsolete method. switch instructions are first class entities in the CFG, and have been for a LOOOONG time.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11303 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 01:17:58 +00:00
Chris Lattner
b171942441
Remove obsolete method
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11302 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 01:17:33 +00:00
Chris Lattner
2355f948c5
The hasConstantReferences predicate always returns false.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11301 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 01:17:07 +00:00
John Criswell
cf2e9f72e4
Updated to handle the new SPEC95 configuration options.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11298 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 22:36:35 +00:00
John Criswell
b607cc8871
Added support for configuring SPEC95.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11295 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 22:29:06 +00:00
Chris Lattner
171de656eb
An initial implementation of an LLVM ProfileInfo class which is designed to
...
eventually allow Passes to use profiling information to direct them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11294 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 22:11:42 +00:00
Misha Brukman
acddebd5bb
Sprinkle liberally with comments, saute with doxygen until readable.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11293 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 21:49:59 +00:00
Misha Brukman
5e871dadae
Doxygenify comment.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11292 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 21:48:12 +00:00
Chris Lattner
d6b5e5f637
Urg, the X86 backend DOES use virtual register operands. :(
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11288 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 21:43:11 +00:00
Chris Lattner
376ad9fa9f
Remove and simplify some of the bewildering collection of isFOORegister
...
methods which have strangely different semantics in different backends,
and noone knew what any did.
Getting rid of these ALSO allows the dependence of MachineInstr.h on
MRegisterInfo.h to be removed, which makes me much happier, and probably
alkis too. :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11287 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 21:21:17 +00:00
Chris Lattner
2b38c0d94b
Remove some unneeded stuff
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11286 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 21:19:49 +00:00
Chris Lattner
61b08f193a
Add #include
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11285 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 21:18:55 +00:00
Chris Lattner
1cbe4d0ad0
Do not use MachineOperand::isVirtualRegister either!
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11283 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 21:12:22 +00:00
Chris Lattner
9d58a500fc
Stop using this method
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11282 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 21:12:06 +00:00
Chris Lattner
c31ecb9aae
Remove uses of MachineOperand::isVirtualRegister
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11281 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 20:55:47 +00:00
Chris Lattner
ebcd7941f0
Remvoe use of MO.isVirtualRegister(), turn an assertion into an assert()
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11280 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 20:47:24 +00:00
Chris Lattner
9f42dd5472
Eliminate MachineOperand::isPhysicalRegister. The X86 backend should use
...
MRegisterInfo::isPhysicalRegister(MO.getReg()) and the Sparc backend should
use isMachineRegister()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11279 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 20:42:11 +00:00
Chris Lattner
3d878d80d6
Eliminate users of MachineOperand::isPhysicalRegister
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11278 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 20:41:10 +00:00
Chris Lattner
bd0485034c
Remove use of isPhysicalRegister
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11277 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 20:35:42 +00:00
Chris Lattner
6d21518718
Don't use MachineOperator::is(Phys|Virt)Register
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11276 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 20:31:28 +00:00
Chris Lattner
b2e5db94cf
Simplify condition, this does not change the predicate at all though
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11275 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 20:30:40 +00:00
Chris Lattner
0bbf3052c2
Tighten up checks
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11274 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 20:25:13 +00:00
Chris Lattner
f629496776
Right, define the LPROF variable
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11273 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 19:46:14 +00:00
Chris Lattner
f472935caf
Make sure to copy the null terminator at the end of the argv list. Some
...
programs use it instead of argc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11270 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 19:14:44 +00:00
Misha Brukman
991c76ca97
* Added class comments
...
* Doxygenified existing comments
* Compactified code to be more consistent
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11268 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 18:44:16 +00:00
Chris Lattner
1fa3dabc4b
Fix documentation bugs
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11267 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 18:04:24 +00:00
Chris Lattner
b9f960e39d
Make block profiling the default
...
add a new -function argument
Add a new -o argument to specify where to put llvmprof.out data
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11265 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 18:01:50 +00:00
Chris Lattner
ebd02a8cfa
Allow the program to take a '-llvmprof-output filename' option to specify
...
where to output the profiling data, if llvmprof.out is not good enough.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11264 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 18:01:00 +00:00
Chris Lattner
81d1a2207d
initialization calls now return argc. If the program uses the argc value
...
passed into main, make sure they use the return value of the init call
instead of the one passed in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11262 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 17:41:01 +00:00
Chris Lattner
affce4fd93
Make the initialization calls return argc.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11261 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 17:36:25 +00:00