* Add utility methods which make common cases easier

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5207 91177308-0d34-0410-b5e6-96231b3b80d8

* Add support for values in the constant pool
* Add support for functions referenced by name

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5206 91177308-0d34-0410-b5e6-96231b3b80d8

Add an option (which will go away in the future) signfifying that there is a JIT under Linux

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5205 91177308-0d34-0410-b5e6-96231b3b80d8

More renamings of Target/Machine*Info to Target/Target*Info

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5204 91177308-0d34-0410-b5e6-96231b3b80d8

Rename MachineOptInfo to TargetoptInfo
Rename MachineCacheInfo to TargetCacheInfo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5203 91177308-0d34-0410-b5e6-96231b3b80d8

Rename MachineOptInfo to TargetoptInfo
Rename MachineCacheInfo to TargetCacheInfo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5202 91177308-0d34-0410-b5e6-96231b3b80d8

Rename FunctionFrameInfo to MachineFrameInfo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5201 91177308-0d34-0410-b5e6-96231b3b80d8

 Rename FunctionFrameInfo to MachineFrameInfo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5200 91177308-0d34-0410-b5e6-96231b3b80d8

Rename MachineFrameInfo to TargetFrameInfo.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5199 91177308-0d34-0410-b5e6-96231b3b80d8

Initial checkin of Prolog/Epilog code inserter, which is an important part
of the abstract frame representation

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5198 91177308-0d34-0410-b5e6-96231b3b80d8

Put class in anonymous namespace

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5197 91177308-0d34-0410-b5e6-96231b3b80d8

* 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5196 91177308-0d34-0410-b5e6-96231b3b80d8

* 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5195 91177308-0d34-0410-b5e6-96231b3b80d8

* Add printing support for FrameIndex operands

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5194 91177308-0d34-0410-b5e6-96231b3b80d8

* A bunch of functionality and data was removed from MachineFunction and put
  into a new MachineFunctionInfo class
* Implement new FunctionFrameInfo class

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5193 91177308-0d34-0410-b5e6-96231b3b80d8

Frame info moved out of MachineFunction into a seperate object

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5192 91177308-0d34-0410-b5e6-96231b3b80d8

Eliminate unneccesary file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5191 91177308-0d34-0410-b5e6-96231b3b80d8

Capture more information in ctor

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5190 91177308-0d34-0410-b5e6-96231b3b80d8

Implement the TargetFrameInfo interface

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5189 91177308-0d34-0410-b5e6-96231b3b80d8

* Initialize new FrameInfo member
* most pass ctors no longer take TM arguments
* New prolog/epilog insertion pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5188 91177308-0d34-0410-b5e6-96231b3b80d8

Changes to match new MRegisterInfo api

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5187 91177308-0d34-0410-b5e6-96231b3b80d8

*** 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5186 91177308-0d34-0410-b5e6-96231b3b80d8

Contents merged with X86RegisterInfo.cpp

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5185 91177308-0d34-0410-b5e6-96231b3b80d8

* Remove implementations of previously pure virtual functions that are not any longer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5184 91177308-0d34-0410-b5e6-96231b3b80d8

* 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5183 91177308-0d34-0410-b5e6-96231b3b80d8

New addFrameReference function

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5182 91177308-0d34-0410-b5e6-96231b3b80d8

* Most pass ctor functions don't take TM arguments anymore
* New createPrologEpilogCodeInserter() function

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5181 91177308-0d34-0410-b5e6-96231b3b80d8

* Convert to a MachineFunctionPass
* Don't take a TM as a ctor parameter
* Print [X - Y] instead of [X + -Y] when possible

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5180 91177308-0d34-0410-b5e6-96231b3b80d8

* Convert to a MachineFunctionPass
* ctor doesn't take TM argument
* handle direct ESP references correctly!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5179 91177308-0d34-0410-b5e6-96231b3b80d8

* Use the new Abstract Frame Manager to handle incoming arguments and
  fixed size allocas
* Revamp call emission to work with new frame manager

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5178 91177308-0d34-0410-b5e6-96231b3b80d8

* Rename machineFrameInfo to targetFrameInfo
* Constant pool and frame info is no longer directly in MachineFunction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5177 91177308-0d34-0410-b5e6-96231b3b80d8

* Rename MachineFrameInfo to TargetFrameInfo
* Move some sparc specific code here from Target files

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5176 91177308-0d34-0410-b5e6-96231b3b80d8

* TargetData is no longer directly accessable from TM
* s/unsigned int/unsigned/

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5175 91177308-0d34-0410-b5e6-96231b3b80d8

* TargetData is no longer directly accessable from TargetMachine
* Constpool & frame info is no longer directly in MachineFunction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5174 91177308-0d34-0410-b5e6-96231b3b80d8

* Frame & const pool info is no longer directly in MachineFunction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5173 91177308-0d34-0410-b5e6-96231b3b80d8

* 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5172 91177308-0d34-0410-b5e6-96231b3b80d8

* Don't access TargetData directly
* Changes because frame info is not in MachineFunction directly anymore

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5171 91177308-0d34-0410-b5e6-96231b3b80d8

* doxygenize comment
* rename MachineFrameInfo to TargetFrameInfo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5170 91177308-0d34-0410-b5e6-96231b3b80d8

Sparc specific methods default to abort rather than being pure virtual

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5169 91177308-0d34-0410-b5e6-96231b3b80d8

Expose some very simple information about the frame, rather than in-depth
target specific information.  Rename MachineFrameInfo to TargetFrameInfo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5168 91177308-0d34-0410-b5e6-96231b3b80d8

* 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5167 91177308-0d34-0410-b5e6-96231b3b80d8

Descriptor object used to manage abstract frame references

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5166 91177308-0d34-0410-b5e6-96231b3b80d8

State for frame and constant pool information pulled out of MachineFunction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5165 91177308-0d34-0410-b5e6-96231b3b80d8

* Frame indices are signed
* Cluster modification methods together

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5164 91177308-0d34-0410-b5e6-96231b3b80d8

* Pull a bunch of frame and constant pool state out into a new
  MachineFunctionInfo class
* Add a new FunctionFrameInfo object

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5163 91177308-0d34-0410-b5e6-96231b3b80d8

Initial check in of MachineFunctionPass.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5162 91177308-0d34-0410-b5e6-96231b3b80d8

Add capability to turn on the -no-fp-elim option

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5161 91177308-0d34-0410-b5e6-96231b3b80d8

Add another simple call

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5160 91177308-0d34-0410-b5e6-96231b3b80d8

Test argument passing

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5159 91177308-0d34-0410-b5e6-96231b3b80d8

Add a variable sized alloca to test

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5158 91177308-0d34-0410-b5e6-96231b3b80d8

Add diagnostic output

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5157 91177308-0d34-0410-b5e6-96231b3b80d8

Eliminate direct access to TargetData structure

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5156 91177308-0d34-0410-b5e6-96231b3b80d8

Initial fp test

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5155 91177308-0d34-0410-b5e6-96231b3b80d8

* Simplify Value classes
* Add initial support for FP constants
* Add initial FP support for several instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5154 91177308-0d34-0410-b5e6-96231b3b80d8

* 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5153 91177308-0d34-0410-b5e6-96231b3b80d8

Add FP instr prefix byte support
Add Pseudo instr class

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5152 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for FP prefixes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5151 91177308-0d34-0410-b5e6-96231b3b80d8

Add printer support for Pseudo instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5150 91177308-0d34-0410-b5e6-96231b3b80d8

Initial support for FP registers

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5149 91177308-0d34-0410-b5e6-96231b3b80d8

New simpler spill interface

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5148 91177308-0d34-0410-b5e6-96231b3b80d8

Adjustments to match new simpler spill interface

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5147 91177308-0d34-0410-b5e6-96231b3b80d8

Free machine code

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5146 91177308-0d34-0410-b5e6-96231b3b80d8

Adjust to simpler spill interface
Only spill and reload caller saved registers that are actually modified.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5145 91177308-0d34-0410-b5e6-96231b3b80d8

Adjustments to work with the simpler spill interface

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5144 91177308-0d34-0410-b5e6-96231b3b80d8

Remove dependency on SSARegMap.h by MachineFunction.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5143 91177308-0d34-0410-b5e6-96231b3b80d8

Simplify spill interface methods

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5142 91177308-0d34-0410-b5e6-96231b3b80d8

Add comment

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5141 91177308-0d34-0410-b5e6-96231b3b80d8

Add abstract frame index capability

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5140 91177308-0d34-0410-b5e6-96231b3b80d8

Remove default ctor

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5139 91177308-0d34-0410-b5e6-96231b3b80d8

*** empty log message ***

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5138 91177308-0d34-0410-b5e6-96231b3b80d8

Remove dependency on SSARegMap.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5137 91177308-0d34-0410-b5e6-96231b3b80d8

Fix compilation on GCC 3.2

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5136 91177308-0d34-0410-b5e6-96231b3b80d8

Don't try to buidl jello

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5135 91177308-0d34-0410-b5e6-96231b3b80d8

Fixes to compile with GCC 3.2

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5134 91177308-0d34-0410-b5e6-96231b3b80d8

Jello is now part of LLI

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5133 91177308-0d34-0410-b5e6-96231b3b80d8

Substantial fixes to live range handling, fixing several problems, getting
strtol to not miscompile, and fixing bug: 2002-12-23-LocalRAProblem.llx

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5132 91177308-0d34-0410-b5e6-96231b3b80d8

Changes to allow for a configurable target machine that allows big endian and/or long pointer operation

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5131 91177308-0d34-0410-b5e6-96231b3b80d8

Changes to compile with GCC 2.96
Changes to support configurable pointer size and endianness

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5130 91177308-0d34-0410-b5e6-96231b3b80d8

Sparc is not little endian

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5129 91177308-0d34-0410-b5e6-96231b3b80d8

Allow the target machines to specify endianness and pointer size

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5128 91177308-0d34-0410-b5e6-96231b3b80d8

Initial checkin

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5127 91177308-0d34-0410-b5e6-96231b3b80d8

Initial checkin of new LLI with JIT compiler

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5126 91177308-0d34-0410-b5e6-96231b3b80d8

Substantial changes to refactor LLI to incorporate both the Jello JIT and
the traditional LLI interpreter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5125 91177308-0d34-0410-b5e6-96231b3b80d8

X86 target machine is now parameterizable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5124 91177308-0d34-0410-b5e6-96231b3b80d8

Testcases for bugfixes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5123 91177308-0d34-0410-b5e6-96231b3b80d8

Jello is now part of LLI

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5122 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5121 91177308-0d34-0410-b5e6-96231b3b80d8

New files for miscompilation detection

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5120 91177308-0d34-0410-b5e6-96231b3b80d8

Implement the start of the miscompilation detection stuff

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5119 91177308-0d34-0410-b5e6-96231b3b80d8

Remove temp files

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5118 91177308-0d34-0410-b5e6-96231b3b80d8

Jello is going away

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5117 91177308-0d34-0410-b5e6-96231b3b80d8

Fix compilation on gcc 2.96

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5116 91177308-0d34-0410-b5e6-96231b3b80d8

Add definition for the bswap instruction

*** FIX: the encoding of the SUB instruction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5115 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for the bswap instruction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5114 91177308-0d34-0410-b5e6-96231b3b80d8

Fix compilation on GCC 2.96

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5113 91177308-0d34-0410-b5e6-96231b3b80d8

brg

Add statistic for number of bytes of data area initialized.
We used this statistic in collecting data for the paper, but I forgot
to commit it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5112 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for isnan

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5111 91177308-0d34-0410-b5e6-96231b3b80d8

Add stats output

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5110 91177308-0d34-0410-b5e6-96231b3b80d8

Fix warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5109 91177308-0d34-0410-b5e6-96231b3b80d8

CBW doesn't modify AL

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5108 91177308-0d34-0410-b5e6-96231b3b80d8