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266348 Commits

Author SHA1 Message Date
Chris Lattner 42d59219c7 Rename MachineOptInfo to TargetoptInfo 
Rename MachineCacheInfo to TargetCacheInfo

llvm-svn: 5203
 2002-12-29 02:50:35 +00:00
Chris Lattner 83d835da2a Rename MachineOptInfo to TargetoptInfo 
Rename MachineCacheInfo to TargetCacheInfo

llvm-svn: 5202
 2002-12-29 02:50:33 +00:00
Chris Lattner 26c23467c5 Rename FunctionFrameInfo to MachineFrameInfo 
llvm-svn: 5201
 2002-12-28 21:08:28 +00:00
Chris Lattner ca4362fee7 Rename FunctionFrameInfo to MachineFrameInfo 
llvm-svn: 5200
 2002-12-28 21:08:26 +00:00
Chris Lattner 871e591e34 Rename MachineFrameInfo to TargetFrameInfo.h 
llvm-svn: 5199
 2002-12-28 21:00:25 +00:00
Chris Lattner c8b36e6362 Initial checkin of Prolog/Epilog code inserter, which is an important part 
of the abstract frame representation

llvm-svn: 5198
 2002-12-28 20:43:30 +00:00
Chris Lattner 2ca5e23403 Put class in anonymous namespace 
llvm-svn: 5197
 2002-12-28 20:42:56 +00:00
Chris Lattner bf9d12ac8b * Convert to be a MachineFunctionPass instance 
* Use new FunctionFrameInfo object to manage stack slots instead of doing
  it directly
* Adjust to new MRegisterInfo API
* Don't take a TM as a ctor argument
* Don't keep track of which callee saved registers are modified
* Don't emit prolog/epilog code or spill/restore code for callee saved regs
* Use new allocation_order_begin/end iterators to simplify dramatically the
  logic for picking registers to allocate
* Machine PHI nodes can no longer contain constant arguments

* Use a bitvector to keep track of registers used instead of a set
* Fix problem where explicitly referenced registers would be added to
  regsused set and never removed

llvm-svn: 5196
 2002-12-28 20:42:14 +00:00
Chris Lattner b4e4111d75 * Convert to be a MachineFunctionPass instance 
* Use new FunctionFrameInfo object to manage stack slots instead of doing
  it directly
* Adjust to new MRegisterInfo API
* Don't take a TM as a ctor argument
* Don't keep track of which callee saved registers are modified
* Don't emit prolog/epilog code or spill/restore code for callee saved regs
* Use new allocation_order_begin/end iterators to simplify dramatically the
  logic for picking registers to allocate
* Machine PHI nodes can no longer contain constant arguments

llvm-svn: 5195
 2002-12-28 20:40:43 +00:00
Chris Lattner fd1ecadb1d * Add printing support for FrameIndex operands 
llvm-svn: 5194
 2002-12-28 20:37:37 +00:00
Chris Lattner 32525647e1 * A bunch of functionality and data was removed from MachineFunction and put 
into a new MachineFunctionInfo class
* Implement new FunctionFrameInfo class

llvm-svn: 5193
 2002-12-28 20:37:16 +00:00
Chris Lattner 0733616ec7 Frame info moved out of MachineFunction into a seperate object 
llvm-svn: 5192
 2002-12-28 20:35:34 +00:00
Chris Lattner 0ccedc254c Eliminate unneccesary file 
llvm-svn: 5191
 2002-12-28 20:34:47 +00:00
Chris Lattner d2577010d5 Capture more information in ctor 
llvm-svn: 5190
 2002-12-28 20:34:18 +00:00
Chris Lattner 362b26c37e Implement the TargetFrameInfo interface 
llvm-svn: 5189
 2002-12-28 20:33:52 +00:00
Chris Lattner 9a81e69439 * Initialize new FrameInfo member 
* most pass ctors no longer take TM arguments
* New prolog/epilog insertion pass

llvm-svn: 5188
 2002-12-28 20:33:32 +00:00
Chris Lattner e6fb194716 Changes to match new MRegisterInfo api 
llvm-svn: 5187
 2002-12-28 20:32:54 +00:00
Chris Lattner 1d79b4ce86 *** Implement frame pointer elimination on X86! 
* Include contents of X86RegisterClasses.cpp into here
* Adjustments to register api to work with new frame manager
* Eliminate moveImm2Reg, getFramePointer, and getStackPointer
* Cleanup and simplify prolog/epilog code generation
* Prolog/epilog are MUCH more efficient now.

llvm-svn: 5186
 2002-12-28 20:32:28 +00:00
Chris Lattner 9a9739e517 Contents merged with X86RegisterInfo.cpp 
llvm-svn: 5185
 2002-12-28 20:30:15 +00:00
Chris Lattner 59a20d7b6d * Remove implementations of previously pure virtual functions that are not any longer. 
llvm-svn: 5184
 2002-12-28 20:29:41 +00:00
Chris Lattner 365ede3748 * Minor reformatting 
* Remove some size suffixes [bwl]
* Add new ADJCALLSTACKDOWN & ADJCALLSTACKUP pseudo instrs
* Call instructions are M_CALL not M_BRANCH!
* Disable push and pop instructions
* Add new ANDri32 instr

llvm-svn: 5183
 2002-12-28 20:29:14 +00:00
Chris Lattner ef5a8f912c New addFrameReference function 
llvm-svn: 5182
 2002-12-28 20:26:58 +00:00
Chris Lattner 4937643df9 * Most pass ctor functions don't take TM arguments anymore 
* New createPrologEpilogCodeInserter() function

llvm-svn: 5181
 2002-12-28 20:26:16 +00:00
Chris Lattner 1520c5ab2a * Convert to a MachineFunctionPass 
* Don't take a TM as a ctor parameter
* Print [X - Y] instead of [X + -Y] when possible

llvm-svn: 5180
 2002-12-28 20:25:38 +00:00
Chris Lattner d24f633394 * Convert to a MachineFunctionPass 
* ctor doesn't take TM argument
* handle direct ESP references correctly!

llvm-svn: 5179
 2002-12-28 20:24:48 +00:00
Chris Lattner 51553e0700 * Use the new Abstract Frame Manager to handle incoming arguments and 
fixed size allocas
* Revamp call emission to work with new frame manager

llvm-svn: 5178
 2002-12-28 20:24:02 +00:00
Chris Lattner d47aac9d4b * Rename machineFrameInfo to targetFrameInfo 
* Constant pool and frame info is no longer directly in MachineFunction

llvm-svn: 5177
 2002-12-28 20:21:29 +00:00
Chris Lattner fe9b705bed * Rename MachineFrameInfo to TargetFrameInfo 
* Move some sparc specific code here from Target files

llvm-svn: 5176
 2002-12-28 20:20:24 +00:00
Chris Lattner b9feac398f * TargetData is no longer directly accessable from TM 
* s/unsigned int/unsigned/

llvm-svn: 5175
 2002-12-28 20:19:44 +00:00
Chris Lattner a41b89a829 * TargetData is no longer directly accessable from TargetMachine 
* Constpool & frame info is no longer directly in MachineFunction

llvm-svn: 5174
 2002-12-28 20:18:21 +00:00
Chris Lattner 525e3af36c * Frame & const pool info is no longer directly in MachineFunction 
llvm-svn: 5173
 2002-12-28 20:17:43 +00:00
Chris Lattner d2a67df791 * Changes to be a MachineFunctionPass 
* Frame information is now stuck in MachineFunctionInfo instead of directly
  in MachineFunction.
* Don't require a TM as an argument to the ctor

llvm-svn: 5172
 2002-12-28 20:16:08 +00:00
Chris Lattner 4d84d49f75 * Don't access TargetData directly 
* Changes because frame info is not in MachineFunction directly anymore

llvm-svn: 5171
 2002-12-28 20:15:01 +00:00
Chris Lattner 69f10f32cc * doxygenize comment 
* rename MachineFrameInfo to TargetFrameInfo

llvm-svn: 5170
 2002-12-28 20:13:29 +00:00
Chris Lattner 8da6184be0 Sparc specific methods default to abort rather than being pure virtual 
llvm-svn: 5169
 2002-12-28 20:12:54 +00:00
Chris Lattner 6ed67d7ac5 Expose some very simple information about the frame, rather than in-depth 
target specific information.  Rename MachineFrameInfo to TargetFrameInfo

llvm-svn: 5168
 2002-12-28 20:12:10 +00:00
Chris Lattner a4f3329bc9 * Keep track of register alignment as well as register size 
* 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 840af613be Descriptor object used to manage abstract frame references 
llvm-svn: 5166
 2002-12-28 20:07:47 +00:00
Chris Lattner 00436009f6 State for frame and constant pool information pulled out of MachineFunction 
llvm-svn: 5165
 2002-12-28 20:07:33 +00:00
Chris Lattner 30cd247441 * Frame indices are signed 
* Cluster modification methods together

llvm-svn: 5164
 2002-12-28 20:05:44 +00:00
Chris Lattner f1230afc0e * Pull a bunch of frame and constant pool state out into a new 
MachineFunctionInfo class
* Add a new FunctionFrameInfo object

llvm-svn: 5163
 2002-12-28 20:04:31 +00:00
Chris Lattner 343ad0d65c Initial check in of MachineFunctionPass.h 
llvm-svn: 5162
 2002-12-28 20:03:01 +00:00
Chris Lattner 4927f155d6 Add capability to turn on the -no-fp-elim option 
llvm-svn: 5161
 2002-12-28 20:01:23 +00:00
Chris Lattner 12fff8aea2 Add another simple call 
llvm-svn: 5160
 2002-12-28 20:01:07 +00:00
Chris Lattner 5c3ce1695b Test argument passing 
llvm-svn: 5159
 2002-12-28 20:00:47 +00:00
Chris Lattner 39192e0463 Add a variable sized alloca to test 
llvm-svn: 5158
 2002-12-28 20:00:33 +00:00
Chris Lattner 3685f65f1b Add diagnostic output 
llvm-svn: 5157
 2002-12-28 20:00:15 +00:00
Chris Lattner c864583477 Eliminate direct access to TargetData structure 
llvm-svn: 5156
 2002-12-28 20:00:00 +00:00
Chris Lattner 47283917c6 Initial fp test 
llvm-svn: 5155
 2002-12-25 05:14:29 +00:00
Chris Lattner a76f456a60 * Simplify Value classes 
* Add initial support for FP constants
* Add initial FP support for several instructions

llvm-svn: 5154
 2002-12-25 05:13:53 +00:00