Brian Gaeke
7707461afa
Include <iosfwd>.
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Add prototypes for MachineBasicBlock's dump() and print() methods.
llvm-svn: 11365
2004-02-13 04:40:15 +00:00
Alkis Evlogimenos
00d97b6a13
Move ilist_trairs<MachineInstr> in MachineBasicBlock.
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llvm-svn: 11358
2004-02-12 19:12:03 +00:00
Alkis Evlogimenos
3ecdcd18c5
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.
llvm-svn: 11357
2004-02-12 18:49:07 +00:00
Chris Lattner
7c8aebbdbc
Add support for the llvm.memmove intrinsic.
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Patch graciously contributed by Reid Spencer!
llvm-svn: 11354
2004-02-12 18:10:10 +00:00
Chris Lattner
d2ee2d61ac
Urg, check in header I forgot. :(
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llvm-svn: 11353
2004-02-12 17:57:11 +00:00
Chris Lattner
ef375052c6
Rename the opCode instance variable to Opcode
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llvm-svn: 11348
2004-02-12 16:09:53 +00:00
Chris Lattner
04c37927bd
Remove a dead field from MachineInstr!
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llvm-svn: 11347
2004-02-12 16:05:03 +00:00
Alkis Evlogimenos
94cab18bdc
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().
llvm-svn: 11345
2004-02-12 08:11:04 +00:00
Brian Gaeke
57484e290d
Add one more doxygen comment.
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llvm-svn: 11344
2004-02-12 04:26:49 +00:00
Brian Gaeke
840e7e40fe
Express one of MachineOperand's many constructors in terms of another, by means of default arguments.
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llvm-svn: 11343
2004-02-12 04:15:00 +00:00
Brian Gaeke
0608698c34
Remove these MachineOpCodeFlags and their accessor - they are never set.
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llvm-svn: 11341
2004-02-12 04:00:55 +00:00
Alkis Evlogimenos
b755d35fd2
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.
llvm-svn: 11340
2004-02-12 02:27:10 +00:00
Brian Gaeke
2e521768eb
Remove getOpCode(). Help doxygenify some comments.
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llvm-svn: 11338
2004-02-12 01:34:03 +00:00
Chris Lattner
9250e48a76
If a node has more than 64 outgoing edges, make the edges go from the 'truncated' block,
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instead of dropping them entirely.
llvm-svn: 11334
2004-02-11 20:44:17 +00:00
Brian Gaeke
7246d4efd0
Fix typos in comments.
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llvm-svn: 11333
2004-02-11 19:47:43 +00:00
Chris Lattner
19d997875e
Add an important prototype
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llvm-svn: 11320
2004-02-11 06:11:06 +00:00
Chris Lattner
427c8ee657
Factor this code out of llvm-prof
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llvm-svn: 11314
2004-02-11 05:54:25 +00:00
Chris Lattner
2f4b3a10d8
Remove long obsolete method. switch instructions are first class entities in the CFG, and have been for a LOOOONG time.
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llvm-svn: 11303
2004-02-11 01:17:58 +00:00
Chris Lattner
a81258a786
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.
llvm-svn: 11294
2004-02-10 22:11:42 +00:00
Misha Brukman
a372499d7b
Sprinkle liberally with comments, saute with doxygen until readable.
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llvm-svn: 11293
2004-02-10 21:49:59 +00:00
Misha Brukman
dede07142d
Doxygenify comment.
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llvm-svn: 11292
2004-02-10 21:48:12 +00:00
Chris Lattner
a04a1456da
Urg, the X86 backend DOES use virtual register operands. :(
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llvm-svn: 11288
2004-02-10 21:43:11 +00:00
Chris Lattner
286169ff60
Remove and simplify some of the bewildering collection of isFOORegister
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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. :)
llvm-svn: 11287
2004-02-10 21:21:17 +00:00
Chris Lattner
b38552cf42
Remove some unneeded stuff
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llvm-svn: 11286
2004-02-10 21:19:49 +00:00
Chris Lattner
04f36062ea
Eliminate MachineOperand::isPhysicalRegister. The X86 backend should use
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MRegisterInfo::isPhysicalRegister(MO.getReg()) and the Sparc backend should
use isMachineRegister()
llvm-svn: 11279
2004-02-10 20:42:11 +00:00
Chris Lattner
854737de3f
Simplify condition, this does not change the predicate at all though
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llvm-svn: 11275
2004-02-10 20:30:40 +00:00
Misha Brukman
11a3e8f8d7
* Added class comments
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* Doxygenified existing comments
* Compactified code to be more consistent
llvm-svn: 11268
2004-02-10 18:44:16 +00:00
Misha Brukman
2374a1e530
Doxygen-ify comments, make function prototypes more consistent in format.
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llvm-svn: 11259
2004-02-10 16:39:05 +00:00
Alkis Evlogimenos
2ff7101cf2
Add global methods that prevent us from using ilist::iterators as
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random access iterators.
llvm-svn: 11248
2004-02-09 22:40:50 +00:00
Brian Gaeke
00b2107e2a
SchedGraph doesn't need to be friends with SchedGraphNodeCommon anymore.
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llvm-svn: 11240
2004-02-09 18:43:06 +00:00
Chris Lattner
f231cb60f4
Now that all of the derived types have disciplined interfaces, we can eliminate
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all of the ad-hoc storage of contained types. This allows getContainedType to
not be virtual, and allows us to entirely delete the TypeIterator class.
llvm-svn: 11230
2004-02-09 05:40:24 +00:00
Chris Lattner
fd4417ba18
Increase encapsulation of the StructType class, eliminating the getElementTypes() member
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llvm-svn: 11227
2004-02-09 04:36:50 +00:00
Chris Lattner
cb8c4b9d1b
Improve encapsulation in the FunctionType class, by adding param_(iterator/begin/end)
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members, and eliminating the getParamTypes() method, and the associated typedef.
llvm-svn: 11223
2004-02-09 04:12:57 +00:00
Chris Lattner
68fdb35576
rename the "exceptional" destination of an invoke instruction to the 'unwind' dest
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llvm-svn: 11202
2004-02-08 21:44:31 +00:00
Chris Lattner
32a3eb0b88
Substantially improve the DSA code by removing 'forwarding' nodes from
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DSGraphs while they are forwarding. When the last reference to the forwarding
node is dropped, the forwarding node is autodeleted. This should simplify
removeTriviallyDead nodes, and is only (efficiently) possible because we are
using an ilist of dsnodes now.
llvm-svn: 11175
2004-02-08 01:27:18 +00:00
Chris Lattner
29067016a4
Switch the Nodes list from being an std::vector<DSNode*> to an ilist<DSNode>
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llvm-svn: 11173
2004-02-08 00:53:26 +00:00
Chris Lattner
aaa095c8f4
One of the 'annoying' things about ilists is that the iterators don't behave
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quite the same as for non-intrusive lists of pointers to nodes. To support
transitioning code bases, add a new 'compatibility' iterator.
llvm-svn: 11172
2004-02-08 00:51:31 +00:00
Chris Lattner
e78429de24
Change to use iterators instead of direct access
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llvm-svn: 11170
2004-02-08 00:22:41 +00:00
Chris Lattner
48a0d7e1c0
Abstract out the Nodes collection. Instead of providing a getNodes() method,
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provide node_begin/end iterators, which are only guaranteed to be
bidirectional, not random access.
llvm-svn: 11165
2004-02-07 23:57:09 +00:00
Chris Lattner
2199bb0c7a
Actually USE isForwarding method
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llvm-svn: 11160
2004-02-07 23:02:32 +00:00
Chris Lattner
6337300b83
As Alkis pointed out to me, I forgot to commit this... :(
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llvm-svn: 11159
2004-02-07 22:54:19 +00:00
Brian Gaeke
6a4cdc6ee6
Use autoconf answers from config.h (FIXME, should autoconf this file
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directly instead).
Fix LockHolder/MutexLocker typo.
llvm-svn: 11156
2004-02-06 22:33:17 +00:00
Misha Brukman
dafb899df2
Fix grammar.
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llvm-svn: 11153
2004-02-06 18:40:35 +00:00
Alkis Evlogimenos
676e5b8997
Modify the two address instruction pass to remove the duplicate
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operand of the instruction and thus simplify the register allocation.
llvm-svn: 11124
2004-02-04 22:17:40 +00:00
Brian Gaeke
efde1c6bb8
Include <iosfwd> and <string> instead of <iostream>.
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Take away the default iostream argument of createMachineFunctionPrinterPass(),
at Chris's request.
llvm-svn: 11121
2004-02-04 21:41:10 +00:00
Chris Lattner
0d6e2dfd13
Check in header file I forgot before.
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llvm-svn: 11115
2004-02-04 03:59:08 +00:00
Chris Lattner
a762ad2a4f
Delete the BasicBlock ctor that only takes a BasicBlock to insert before. This
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fails when the basic block points to the function->end. Instead, require that
the client pass in the function AND the basicblock to insert into.
llvm-svn: 11112
2004-02-04 03:57:34 +00:00
Alkis Evlogimenos
5e78d4bd75
When an instruction like: A += B had both A and B virtual registers
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spilled, A was loaded from its stack location twice. This fixes the bug.
llvm-svn: 11093
2004-02-03 01:13:07 +00:00
Alkis Evlogimenos
e128cb3295
Revert changes. Will implement this using a different set of primitives
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llvm-svn: 11091
2004-02-02 23:08:58 +00:00
Alkis Evlogimenos
e20cdc6437
Add MachineOperand::setDef() and MachineOperand::setUse() so that the
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TwoAddressInstructionPass can correctly update use/def information.
llvm-svn: 11086
2004-02-02 21:55:18 +00:00