Commit Graph

123 Commits

Author SHA1 Message Date
Lauro Ramos Venancio 50c6a8c3a1 Add space between // and the comment.
llvm-svn: 34246
2007-02-13 20:06:15 +00:00
Lauro Ramos Venancio 048e16ff8f Add ABI information to ARM subtarget.
llvm-svn: 34245
2007-02-13 19:52:28 +00:00
Lauro Ramos Venancio 603f201cba According to ARM EABI, 8-bytes function arguments must be 8-bytes aligned.
llvm-svn: 34241
2007-02-13 14:07:13 +00:00
Evan Cheng e724492566 Also set alignment of stack-based structs to 4 in thumb mode.
llvm-svn: 33741
2007-02-01 02:18:36 +00:00
Evan Cheng 1c5837dc4a Thumb add sp, #imm requires the immediate value be multiple of 4. For now,
change preferred alignment of short, byte, bool to 4.

llvm-svn: 33722
2007-01-31 22:08:40 +00:00
Evan Cheng 107015e2fa ARM AAPCS abi (Linux, etc.) requires 8-byte double / long alignment; Mac
requires 4-bytes alignment.

llvm-svn: 33448
2007-01-22 23:13:01 +00:00
Evan Cheng 4abf2e7bcc Double and Long preferred alignment is 4 for Darwin, 8 for Linux.
llvm-svn: 33440
2007-01-22 21:24:13 +00:00
Evan Cheng aa24f08926 Clean up ARM PEI code.
llvm-svn: 33389
2007-01-20 02:09:25 +00:00
Evan Cheng bf216c364f isDarwin -> isTargetDarwin
llvm-svn: 33366
2007-01-19 19:28:01 +00:00
Evan Cheng 10043e215b ARM backend contribution from Apple.
llvm-svn: 33353
2007-01-19 07:51:42 +00:00
Rafael Espindola 4ece5c04f4 revert previous patch
llvm-svn: 31411
2006-11-03 03:08:28 +00:00
Rafael Espindola 38b162c1d2 add createCFGSimplificationPass to ARMTargetMachine::addInstSelector
llvm-svn: 31400
2006-11-03 01:39:25 +00:00
Rafael Espindola 78d6c2bf59 most ARM targets are little endian
llvm-svn: 30826
2006-10-09 14:12:15 +00:00
Rafael Espindola f7d4a9900c Implement a MachineFunctionPass to fix the mul instruction
llvm-svn: 30485
2006-09-19 15:49:25 +00:00
Jim Laskey ae92ce8798 1. Remove condition on delete.
2. Protect and outline createTargetAsmInfo.

3. Misc. kruft.

llvm-svn: 30169
2006-09-07 23:39:26 +00:00
Chris Lattner 12e97307a1 Completely rearchitect the interface between targets and the pass manager.
This pass:

1. Splits TargetMachine into TargetMachine (generic targets, can be implemented
any way, like the CBE) and LLVMTargetMachine (subclass of TM that is used by
things using libcodegen and other support).
2. Instead of having each target fully populate the passmgr for file or JIT
   output, move all this to common code, and give targets hooks they can
   implement.
3. Commonalize the target population stuff between file emission and JIT
   emission.
4. All (native code) codegen stuff now happens in a FunctionPassManager, which
   paves the way for "fast -O0" stuff in the CFE later, and now LLC could
   lazily stream .bc files from disk to use less memory.
5. There are now many fewer #includes and the targets don't depend on the
   scalar xforms or libanalysis anymore (but codegen does).
6. Changing common code generator pass ordering stuff no longer requires
   touching all targets.
7. The JIT now has the option of "-fast" codegen or normal optimized codegen,
   which is now orthogonal to the fact that JIT'ing is being done.

llvm-svn: 30081
2006-09-04 04:14:57 +00:00
Chris Lattner 0fc4541c67 Simplify target construction.
llvm-svn: 30070
2006-09-03 18:44:02 +00:00
Rafael Espindola d0dee77718 initial support for select
llvm-svn: 29802
2006-08-21 22:00:32 +00:00
Rafael Espindola bf8e751488 Declare the callee saved regs
Remove the hard coded store and load of the link register
Implement ARMFrameInfo

llvm-svn: 29727
2006-08-16 14:43:33 +00:00
Rafael Espindola 1c41fc9b06 correctly set LocalAreaOffset of TargetFrameInfo
llvm-svn: 29589
2006-08-09 17:37:45 +00:00
Chris Lattner f3b5b92e58 Don't pass target name into TargetData anymore, it is never used or needed.
Remove explicit casts to std::string now that there is no overload resolution
issues in the TargetData ctors.

llvm-svn: 28830
2006-06-16 18:22:52 +00:00
Owen Anderson 88812b5c0a Make all of the TargetMachine subclasses use the new string TargetData methods.
This is part of the on-going work on PR 761.

llvm-svn: 28414
2006-05-20 00:24:56 +00:00
Rafael Espindola ffdc24b847 added a skeleton of the ARM backend
llvm-svn: 28301
2006-05-14 22:18:28 +00:00