Chris Lattner
6e49696ba6
Change *EXTLOAD to use an VTSDNode operand instead of being an MVTSDNode.
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This is the last MVTSDNode.
This allows us to eliminate a bunch of special case code for handling
MVTSDNodes.
llvm-svn: 22367
2005-07-10 01:55:33 +00:00
Chris Lattner
a966d80ab8
Move TRUNCSTORE to using a VTSDNode operand instead of being a MVTSDNode.
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Also update some comments that Andrew forgot to update when he changed
loads/stores.
llvm-svn: 22365
2005-07-10 00:28:25 +00:00
Chris Lattner
c355896290
Introduce a new VTSDNode class with the ultimate goal of eliminating the
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MVTSDNode class. This class is used to provide an operand to operators
that require an extra type. We start by converting FP_ROUND_INREG and
SIGN_EXTEND_INREG over to using it.
llvm-svn: 22364
2005-07-10 00:07:11 +00:00
Chris Lattner
b9ccf966b8
add a new map
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llvm-svn: 22017
2005-05-14 07:36:02 +00:00
Chris Lattner
1032d777e6
Add a way to construct an arbitrary node, cleanly.
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llvm-svn: 22008
2005-05-14 06:20:08 +00:00
Chris Lattner
97505aa9ac
add TAILCALL node
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llvm-svn: 21956
2005-05-13 18:40:17 +00:00
Chris Lattner
9aedca57b1
Add READPORT, WRITEPORT, READIO, WRITEIO nodes, wrap long lines
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llvm-svn: 21823
2005-05-09 20:21:27 +00:00
Andrew Lenharth
8b64bd0fd5
Implement count leading zeros (ctlz), count trailing zeros (cttz), and count
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population (ctpop). Generic lowering is implemented, however only promotion
is implemented for SelectionDAG at the moment.
More coming soon.
llvm-svn: 21676
2005-05-03 17:19:30 +00:00
Andrew Lenharth
2a00530fa7
Implement Value* tracking for loads and stores in the selection DAG. This enables one to use alias analysis in the backends.
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(TRUNK)Stores and (EXT|ZEXT|SEXT)Loads have an extra SDOperand which is a SrcValueSDNode which contains the Value*. Note that if the operation is introduced by the backend, it will still have the operand, but the value* will be null.
llvm-svn: 21599
2005-04-27 20:10:01 +00:00
Misha Brukman
4ad5efd1a9
Remove trailing whitespace
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llvm-svn: 21409
2005-04-21 20:39:54 +00:00
Chris Lattner
41aabb9427
Add a new helper method which returns the and that is equivalent to what
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ZERO_EXTEND_INREG was.
llvm-svn: 21264
2005-04-13 02:37:19 +00:00
Chris Lattner
10f39c27ee
Map doubles from integers, not the double itself.
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llvm-svn: 20229
2005-02-17 20:16:58 +00:00
Chris Lattner
519fcf19c2
Give SelectionDAG a TargetLowering instance instead of TM instance.
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llvm-svn: 19778
2005-01-23 04:36:06 +00:00
Chris Lattner
7005632b59
Add an accessor for targets that pass args in regs
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llvm-svn: 19702
2005-01-19 20:19:58 +00:00
Chris Lattner
0697def39d
Keep track of the returned value type as well.
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llvm-svn: 19669
2005-01-18 19:26:18 +00:00
Chris Lattner
818e819e43
Allow setcc operations to have non-bool types.
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llvm-svn: 19655
2005-01-18 02:51:41 +00:00
Chris Lattner
2f65e8798f
Add new SIGN_EXTEND_INREG, ZERO_EXTEND_INREG, and FP_ROUND_INREG operators.
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llvm-svn: 19568
2005-01-15 06:17:04 +00:00
Chris Lattner
3df2651c81
Change CopyFromReg to take and produce a chain node, allowing it to be used
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with physregs that are not live across the entire block.
llvm-svn: 19560
2005-01-14 22:37:20 +00:00
Chris Lattner
c73bf62770
Start adding some new operators, give IMPLICIT_DEF a chain operand.
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llvm-svn: 19558
2005-01-14 22:07:46 +00:00
Chris Lattner
7a8788c9ac
Add new ImplicitDef node, rename CopyRegSDNode class to RegSDNode.
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llvm-svn: 19535
2005-01-13 20:50:02 +00:00
Chris Lattner
f01a5206ea
Update comments to indicate CopyFrom/ToReg take physregs as well as vregs.
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llvm-svn: 19514
2005-01-12 18:11:36 +00:00
Chris Lattner
a4f7c88eb6
Add support for graph operations, and add a viewGraph method to SelectionDAG.
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llvm-svn: 19440
2005-01-10 23:05:53 +00:00
Chris Lattner
6182c88b85
Add a new SelectionDAG::RemoveDeadNodes method
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llvm-svn: 19344
2005-01-07 21:08:55 +00:00
Chris Lattner
c72669973a
Complete rewrite of the SelectionDAG class.
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llvm-svn: 19327
2005-01-07 07:46:32 +00:00
Reid Spencer
c4abcbefb1
Changes For Bug 352
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Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.
llvm-svn: 16137
2004-09-01 22:55:40 +00:00
Brian Gaeke
d25f86d683
Put all LLVM code into the llvm namespace, as per bug 109.
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llvm-svn: 9903
2003-11-11 22:41:34 +00:00
John Criswell
16c6cda9d5
Added LLVM copyright header (for lack of a better term).
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llvm-svn: 9304
2003-10-20 20:19:47 +00:00
Chris Lattner
8e9740071f
Add missing #include
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llvm-svn: 8063
2003-08-22 23:08:55 +00:00
Chris Lattner
d929db2450
Add support for basic blocks, unary/binary unspecs, conditional branches, ...
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llvm-svn: 7874
2003-08-15 04:52:51 +00:00
Chris Lattner
49f6244b56
Initial checkin of SelectionDAG header file
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llvm-svn: 7716
2003-08-11 14:56:26 +00:00