Chris Lattner
a07b72ff3d
Restructure code to handle memcpy/memmove
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11374 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-13 16:09:54 +00:00
Brian Gaeke
e62589058c
Fix off-by-one in Interpreter::getFirstVarArg(), which was punishing
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any attempts by LLI to use varargs (possibly left over from the introduction
of IntrinsicLowering??)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11370 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-13 06:18:39 +00:00
Chris Lattner
897bf0dea5
Fine grainify namespacification, prune #includes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11369 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-13 06:18:21 +00:00
Brian Gaeke
d8400d86dd
The Interpreter was failing the AtExit UnitTest. This fixes it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11367 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-13 05:48:00 +00:00
Brian Gaeke
90421cd8f9
Refactor MachineFunction::print() into MachineBasicBlock::print().
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Add MachineBasicBlock::dump().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11364 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-13 04:39:55 +00:00
Brian Gaeke
21326fc2ad
Add head-of-file comments and Doxygen comments. Tighten up a lot of whitespace.
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Rename SetMachineOperandConst's formal parameters to match other methods here.
Mark some methods as being used only by the SPARC back-end.
Fix a missing-paren bug in OutputValue().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11363 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-13 04:39:32 +00:00
Chris Lattner
f8cd9148f9
Add support for memcpy and memmove intrinsics. Why isn't the cwriter using
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the intrinsiclowering code?? :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11362 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-12 23:13:33 +00:00
Alkis Evlogimenos
ab8672c8bb
Add parent pointer to MachineInstr that points to owning
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MachineBasicBlock. Also change opcode to a short and numImplicitRefs
to an unsigned char so that overall MachineInstr's size stays the
same.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11357 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-12 18:49:07 +00:00
Chris Lattner
2751e76a70
Add support for the llvm.memmove intrinsic
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Patch graciously contributed by Reid Spencer!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11355 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-12 18:11:20 +00:00
Chris Lattner
915e5e56d7
Add support for the rep movs[bwd] instructions, and emit them when code
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generating the llvm.memcpy intrinsic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11351 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-12 17:53:22 +00:00
Chris Lattner
5fe51cc2c4
Implement the llvm.memcpy intrinsic
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11349 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-12 17:01:09 +00:00
Chris Lattner
2a90ba6017
Rename the opCode instance variable to Opcode
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11348 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-12 16:09:53 +00:00
Chris Lattner
3081db8d01
This field is never read
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11346 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-12 16:04:49 +00:00
Alkis Evlogimenos
024126ee23
Change interface so that we can add to the end of a basic block
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without getting an assertion from ilist that we are dereferencing
ilist<T>::end().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11345 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-12 08:11:04 +00:00
Brian Gaeke
17247c64f2
Remove this MachineOpCodeFlags assertion - its test can never be false.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11342 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-12 04:01:07 +00:00
Alkis Evlogimenos
c0b9dc5be7
Change MachineBasicBlock's vector of MachineInstr pointers into an
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ilist of MachineInstr objects. This allows constant time removal and
insertion of MachineInstr instances from anywhere in each
MachineBasicBlock. It also allows for constant time splicing of
MachineInstrs into or out of MachineBasicBlocks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11340 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-12 02:27:10 +00:00
Brian Gaeke
918cdd420b
getOpCode() --> getOpcode().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11339 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-12 01:34:05 +00:00
Brian Gaeke
12c1d2c25a
MachineInstr::getOpCode() --> getOpcode() in SPARC back-end.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11335 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 20:47:34 +00:00
Chris Lattner
b009c0088c
s/getOpCode/getOpcode
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11332 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 19:26:28 +00:00
Chris Lattner
d6a556b3fd
Cosmetic improvements to this option.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11331 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-11 19:14:04 +00:00
Chris Lattner
945871df86
Actually load profiling information now! Block layout can use real, live,
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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
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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.
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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
ecefc96f05
Fix copy-and-pastos
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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
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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.
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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
Alkis Evlogimenos
af862116df
Fix previous broken commit. A MachineOperand may have opType ==
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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
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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
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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
206805e172
Add an _embarassingly simple_ implementation of basic block layout. This is
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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
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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
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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.
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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
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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
82a5ff4c54
Initialize the count instance variable.
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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
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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
b171942441
Remove obsolete method
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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.
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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
Chris Lattner
171de656eb
An initial implementation of an LLVM ProfileInfo class which is designed to
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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
Chris Lattner
61b08f193a
Add #include
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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!
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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
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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
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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()
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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
3d878d80d6
Eliminate users of MachineOperand::isPhysicalRegister
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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
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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
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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
0bbf3052c2
Tighten up checks
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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
81d1a2207d
initialization calls now return argc. If the program uses the argc value
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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
21e79cbacd
Fix PR228: [sparc] Boolean constants are emitted as true and false
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I will observe that the concept of using WriteAsOperand is completely broken,
but then we all knew that, didn't we?
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11255 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-10 05:16:44 +00:00