Chris Lattner
6c12776232
Remove a ton of extraneous #includes
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llvm-svn: 6842
2003-06-22 03:08:05 +00:00
Chris Lattner
2117077d8f
Add new getName method
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llvm-svn: 5212
2003-01-13 00:19:44 +00:00
Chris Lattner
b525ce97cc
* Keep track of register alignment as well as register size
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* Add comments
* Add a new allocation_order iterator for register classes which targets may
use to control the register order and available registers based on properties
of the function being compiled.
* Remove access to FP and SP registers
* Add new callframe setup opcode support
* Eliminate moveImm2Reg method
* Revamp frame offset handling and prolog/epilog code generation
llvm-svn: 5167
2002-12-28 20:10:23 +00:00
Chris Lattner
881ffece47
Simplify spill interface methods
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llvm-svn: 5142
2002-12-25 05:02:00 +00:00
Chris Lattner
079d149fbd
Simplify interface to remove virtual function references
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llvm-svn: 5100
2002-12-17 04:20:39 +00:00
Chris Lattner
3b7f709ebd
Add support for register alias set description
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llvm-svn: 5080
2002-12-16 16:39:14 +00:00
Chris Lattner
4214ac384a
Simplify interfaces used by regalloc to insert code
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llvm-svn: 5052
2002-12-15 20:06:35 +00:00
Chris Lattner
9b1957fd1e
Simplify TargetRegisterClass a bit, also eliminating virtual function call
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overhead
llvm-svn: 5049
2002-12-15 19:29:14 +00:00
Chris Lattner
51cf15cf12
* Rename const_regclass_begin/end to just regclass_begin/end
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* Regclass iterators need an extra level of pointerness to work right
* Pull inverse mapping code out of target description files
llvm-svn: 5046
2002-12-15 18:40:01 +00:00
Misha Brukman
fb02408496
Added moveReg2Reg() and moveImm2Reg() to accomodate moving data around due to
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PHI nodes.
llvm-svn: 5001
2002-12-13 09:54:12 +00:00
Misha Brukman
32ec427192
Added prototypes for emitting prologue and epilogue for function code
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generation.
llvm-svn: 4927
2002-12-04 23:55:56 +00:00
Misha Brukman
101076f586
storeReg2RegOffset() and loadRegOffset2Reg() now take the iterator by value
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instead of by reference, since they return the modified iterator.
llvm-svn: 4914
2002-12-04 17:14:13 +00:00
Misha Brukman
6e1c4851ea
Moved buildReg2RegClassMap() into from X86RegisterInfo to MRegisterInfo, since
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it is target-independent.
llvm-svn: 4911
2002-12-04 16:47:04 +00:00
Misha Brukman
6b9cb74fdc
RegisterInfo now supports handing out caller- and callee-save registers, as
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well as building a map from a physical register to its register class.
llvm-svn: 4896
2002-12-03 23:09:53 +00:00
Misha Brukman
32d007461d
Added virtual functions for storing and retrieving values from the stack.
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llvm-svn: 4824
2002-11-22 22:41:23 +00:00
Misha Brukman
45b9648b91
MRegisterInfo.h - Added prototypes for functions we need to map a register to
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an appropriate TargetRegisterClass, also adds TargetRegisterClass definition.
TargetMachine.h - speling.
llvm-svn: 4781
2002-11-20 18:54:53 +00:00
Chris Lattner
4eae2fc3ad
Initial checkin of target support for X86 backend.
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llvm-svn: 4287
2002-10-25 23:00:40 +00:00