Chris Lattner
bc5e71ef2f
Allow the target machines to specify endianness and pointer size
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llvm-svn: 5128
2002-12-24 00:02:17 +00:00
Chris Lattner
5fe4097f52
Initial checkin of new LLI with JIT compiler
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llvm-svn: 5126
2002-12-24 00:01:05 +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
07cc730ddd
Export well known instruction opcodes usable by target independant passes
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llvm-svn: 5063
2002-12-15 22:16:08 +00:00
Chris Lattner
7ac77c761c
Add new opIsUse method
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llvm-svn: 5062
2002-12-15 22:05:02 +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
Chris Lattner
026fa9948b
Add capability to have a MachineBasicBlock as an operand to a MachineInstr
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Add a bunch of methods to MachineOperand is* to reduce usage of MO_foo
llvm-svn: 5032
2002-12-15 08:01:02 +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
Chris Lattner
74e9df0627
Final version of BuildMI for symmetry and because I want to use it
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llvm-svn: 5000
2002-12-13 09:33:06 +00:00
Chris Lattner
329956d9f9
Get rid of deprecated function
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llvm-svn: 4997
2002-12-13 07:30:45 +00:00
Misha Brukman
bc60f65211
Define the 2-address flag used by X86 instructions (add,sub,and,or,xor) that
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need to be declared as such.
llvm-svn: 4975
2002-12-12 23:19:51 +00:00
Chris Lattner
4e607715ce
Make a release build compile. This field is not really an enum, it's really a bitfield
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llvm-svn: 4971
2002-12-12 05:31:26 +00:00
Misha Brukman
9fbca4e8ea
No need to specify the class if the method is within the class declaration.
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llvm-svn: 4969
2002-12-12 05:28:39 +00:00
Vikram S. Adve
8ea96d8162
This file provides the function DemoteRegToStack(), which takes a
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virtual register computed by an Instruction& X and replaces it with
a slot in the stack frame, allocated via alloca.
llvm-svn: 4963
2002-12-10 13:07:12 +00:00
Vikram S. Adve
c8ea11cf8e
The pass Parallelize automatically parallelizes a program using the
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Cilk multi-threaded runtime system to execute parallel code. This file
exposes some routines needed for code generation for that pass.
llvm-svn: 4961
2002-12-10 00:42:22 +00:00
Vikram S. Adve
c9617fde54
Iterator that enumerates the ProgramDependenceGraph (PDG) for a function,
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i.e., enumerates all data and control dependences for the function.
llvm-svn: 4958
2002-12-08 14:13:19 +00:00
Vikram S. Adve
90bc3110b6
An explicit representation of dependence graphs, and a pass that
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computes a dependence graph for data dependences on memory locations
using interprocedural Mod/Ref information.
llvm-svn: 4957
2002-12-08 13:26:29 +00:00
Chris Lattner
93f7326092
Give better error message if two passes of the same argument are registered
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llvm-svn: 4950
2002-12-07 04:41:22 +00:00
Vikram S. Adve
183ea76dc4
Stronger assertion in getNodeId(): node id must exist in the map.
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llvm-svn: 4949
2002-12-06 21:19:07 +00:00
Vikram S. Adve
ef10713b0e
Added static helper method MergeNodes(). See DataStructure.cpp for more.
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llvm-svn: 4946
2002-12-06 21:10:17 +00:00
Chris Lattner
da374a0ade
Make sure to print indirect node again
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llvm-svn: 4943
2002-12-06 06:40:00 +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
Chris Lattner
d0a42dbe95
Add support for direct global references
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llvm-svn: 4905
2002-12-04 06:44:27 +00:00
Chris Lattner
aeb454c30e
Expose target data through a method for uniformity
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llvm-svn: 4901
2002-12-04 05:20:12 +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
Chris Lattner
af812d279c
Add virtual dtor, expose a debug impl
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llvm-svn: 4892
2002-12-03 20:56:20 +00:00
Chris Lattner
866d635098
Add entries to track information about implicit uses and definitions of
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the instructions
llvm-svn: 4875
2002-12-03 05:41:32 +00:00
Chris Lattner
2ebb6f1a57
More support
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llvm-svn: 4873
2002-12-02 21:56:28 +00:00
Chris Lattner
ce514e232d
Start adding to the meat of MachineCodeEmitter
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llvm-svn: 4869
2002-12-02 21:44:13 +00:00
Chris Lattner
54d6377268
Initial version of MachineCodeEmitter interface: empty
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llvm-svn: 4864
2002-12-02 21:21:36 +00:00
Chris Lattner
920d619d39
The hopefully final version of addPassesToEmitMachineCode which does not
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have any question about ownership
llvm-svn: 4863
2002-12-02 21:15:42 +00:00
Chris Lattner
b7073c8c07
Add comment about ownership semantics
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llvm-svn: 4859
2002-12-02 21:13:45 +00:00
Chris Lattner
9872f53512
Add stub to emit machine code for JIT
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llvm-svn: 4856
2002-12-02 21:00:50 +00:00
Vikram S. Adve
2d712e9ff6
Added flags to CloneFlags to strip/keep Mod/Ref bits when cloning a graph.
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llvm-svn: 4835
2002-11-27 17:39:37 +00:00
Vikram S. Adve
98df15e927
No longer need local graph to find call sites.
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Also some major fixes within IPModRef.cpp.
llvm-svn: 4834
2002-11-27 17:38:56 +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
940cfa8597
Instead of checking op.getType() against MO_VirtualRegister and
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MO_MachineRegister, we no longer distinguish Virtual vs. Machine registers
externally, they're ALL registers, all equal.
Registers are only differentiated whether they are >=
MRegisterInfo::FirstVirtual or not.
llvm-svn: 4823
2002-11-22 22:40:52 +00:00
Misha Brukman
0f0cc54805
Set SSARegMap to NULL after deleting it.
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llvm-svn: 4822
2002-11-22 22:32:15 +00:00
Chris Lattner
29c4cbb5a5
Cloning stuff doesn't modify the source module
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llvm-svn: 4787
2002-11-20 20:22:58 +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
b5027095e5
- Eliminated the deferred symbol table stuff in Module & Function, it really
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wasn't an optimization and it was causing lots of bugs.
llvm-svn: 4779
2002-11-20 18:36:02 +00:00
Chris Lattner
46b6e30fef
Eliminate the concept of a deferred symbol table. The optimization really isn't,
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and it causes obscure bugs to show up in passes.
llvm-svn: 4777
2002-11-20 18:07:48 +00:00
Misha Brukman
fbaf9e7ad0
SSARegMap -- the mapping between SSARegisters and their RegisterClasses, which
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imply types of SSA Registers. This is on a per-function basis, so the
MachineFunction contains the SSARegMap, and has accessor functions to it.
llvm-svn: 4774
2002-11-20 00:53:10 +00:00
Chris Lattner
e5a05ec13b
Minor changes to cloning interface
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llvm-svn: 4770
2002-11-19 22:54:01 +00:00
Chris Lattner
01ce78b4e1
Extend function cloning interface to support inlining
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llvm-svn: 4767
2002-11-19 21:54:38 +00:00