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Author SHA1 Message Date
Chris Lattner
6ce5c54520 Frame info moved out of MachineFunction into a seperate object 
llvm-svn: 5192
 2002-12-28 20:35:34 +00:00
Chris Lattner
ccf8923c73 Eliminate unneccesary file 
llvm-svn: 5191
 2002-12-28 20:34:47 +00:00
Chris Lattner
c004869af1 Capture more information in ctor 
llvm-svn: 5190
 2002-12-28 20:34:18 +00:00
Chris Lattner
105b7d86fb Implement the TargetFrameInfo interface 
llvm-svn: 5189
 2002-12-28 20:33:52 +00:00
Chris Lattner
c98a33844d * 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
56a499f4ee Changes to match new MRegisterInfo api 
llvm-svn: 5187
 2002-12-28 20:32:54 +00:00
Chris Lattner
a2bb8607ab *** 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
df4f605836 Contents merged with X86RegisterInfo.cpp 
llvm-svn: 5185
 2002-12-28 20:30:15 +00:00
Chris Lattner
4c782b2fb2 * 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
edd79f7fe1 * 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
f6da2e0f4c New addFrameReference function 
llvm-svn: 5182
 2002-12-28 20:26:58 +00:00
Chris Lattner
2342bfb2f9 * 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
be4392473a * 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
9f8812ec40 * 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
f3b903dcc8 * 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
b8e0d14af0 * 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
27a6ef45be * 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
f34aa0986d * 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
376bdd301b * 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
47d92f4d81 * Frame & const pool info is no longer directly in MachineFunction 
llvm-svn: 5173
 2002-12-28 20:17:43 +00:00
Chris Lattner
711e50b6ff * 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
e82edfba8e * 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
c3dbf62971 * doxygenize comment 
* rename MachineFrameInfo to TargetFrameInfo

llvm-svn: 5170
 2002-12-28 20:13:29 +00:00
Chris Lattner
90d1ea29ab Sparc specific methods default to abort rather than being pure virtual 
llvm-svn: 5169
 2002-12-28 20:12:54 +00:00
Chris Lattner
51c7c172db 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
b525ce97cc * 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
e1f68f8e08 Descriptor object used to manage abstract frame references 
llvm-svn: 5166
 2002-12-28 20:07:47 +00:00
Chris Lattner
6c1ee16321 State for frame and constant pool information pulled out of MachineFunction 
llvm-svn: 5165
 2002-12-28 20:07:33 +00:00
Chris Lattner
84cb1f5dbc * Frame indices are signed 
* Cluster modification methods together

llvm-svn: 5164
 2002-12-28 20:05:44 +00:00
Chris Lattner
59c301a15a * 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
db5cd8b071 Initial check in of MachineFunctionPass.h 
llvm-svn: 5162
 2002-12-28 20:03:01 +00:00
Chris Lattner
c1f89884ca Add capability to turn on the -no-fp-elim option 
llvm-svn: 5161
 2002-12-28 20:01:23 +00:00
Chris Lattner
8dde3469ee Add another simple call 
llvm-svn: 5160
 2002-12-28 20:01:07 +00:00
Chris Lattner
c513cbfa46 Test argument passing 
llvm-svn: 5159
 2002-12-28 20:00:47 +00:00
Chris Lattner
1c2ddafa2e Add a variable sized alloca to test 
llvm-svn: 5158
 2002-12-28 20:00:33 +00:00
Chris Lattner
1ba4cee745 Add diagnostic output 
llvm-svn: 5157
 2002-12-28 20:00:15 +00:00
Chris Lattner
4b2c56d87f Eliminate direct access to TargetData structure 
llvm-svn: 5156
 2002-12-28 20:00:00 +00:00
Chris Lattner
14e00852c5 Initial fp test 
llvm-svn: 5155
 2002-12-25 05:14:29 +00:00
Chris Lattner
53e9d39bc2 * 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
Chris Lattner
e639913b11 * Use new pseudo instr form for instructions 
* Mark CALLpcrel as a RawFrm instruction as required
* Eliminate invalid BSWAP16 instruction
* Add xchg instructions
* Add initial support for FP instructions

llvm-svn: 5153
 2002-12-25 05:11:46 +00:00
Chris Lattner
d4566a0a47 Add FP instr prefix byte support 
Add Pseudo instr class

llvm-svn: 5152
 2002-12-25 05:09:59 +00:00
Chris Lattner
c96e206d58 Add support for FP prefixes 
llvm-svn: 5151
 2002-12-25 05:09:21 +00:00
Chris Lattner
68a2c5d133 Add printer support for Pseudo instructions 
llvm-svn: 5150
 2002-12-25 05:09:01 +00:00
Chris Lattner
ab905c5375 Initial support for FP registers 
llvm-svn: 5149
 2002-12-25 05:08:03 +00:00
Chris Lattner
05a3f80d24 New simpler spill interface 
llvm-svn: 5148
 2002-12-25 05:07:09 +00:00
Chris Lattner
34940d2aa8 Adjustments to match new simpler spill interface 
llvm-svn: 5147
 2002-12-25 05:06:43 +00:00
Chris Lattner
31a733bd3a Free machine code 
llvm-svn: 5146
 2002-12-25 05:06:21 +00:00
Chris Lattner
3a506e6f14 Adjust to simpler spill interface 
Only spill and reload caller saved registers that are actually modified.

llvm-svn: 5145
 2002-12-25 05:05:46 +00:00
Chris Lattner
1f19acbda7 Adjustments to work with the simpler spill interface 
llvm-svn: 5144
 2002-12-25 05:04:20 +00:00
Chris Lattner
10edd6367e Remove dependency on SSARegMap.h by MachineFunction.h 
llvm-svn: 5143
 2002-12-25 05:03:22 +00:00