Commit Graph

61 Commits

Author SHA1 Message Date
Bruno Cardoso Lopes 4eed3afda0 Added custom SELECT_CC lowering
Added special isel for ADDE,SUBE and new patterns to match SUBC,ADDC

llvm-svn: 52031
2008-06-06 00:58:26 +00:00
Evan Cheng 2cb9068c78 Dwarf requires variable entries to be in the source order. Right now, since we are recording variable information at isel time this means parameters would appear in the reverse order. The short term fix is to issue recordVariable() at asm printing time instead.
llvm-svn: 46724
2008-02-04 23:06:48 +00:00
Evan Cheng efd142a920 SDIsel processes llvm.dbg.declare by recording the variable debug information descriptor and its corresponding stack frame index in MachineModuleInfo. This only works if the local variable is "homed" in the stack frame. It does not work for byval parameter, etc.
Added ISD::DECLARE node type to represent llvm.dbg.declare intrinsic. Now the intrinsic calls are lowered into a SDNode and lives on through out the codegen passes.
For now, since all the debugging information recording is done at isel time, when a ISD::DECLARE node is selected, it has the side effect of also recording the variable. This is a short term solution that should be fixed in time.

llvm-svn: 46659
2008-02-02 04:07:54 +00:00
Chris Lattner a10fff51d9 Rename SSARegMap -> MachineRegisterInfo in keeping with the idea
that "machine" classes are used to represent the current state of
the code being compiled.  Given this expanded name, we can start 
moving other stuff into it.  For now, move the UsedPhysRegs and
LiveIn/LoveOuts vectors from MachineFunction into it.

Update all the clients to match.

This also reduces some needless #includes, such as MachineModuleInfo
from MachineFunction.

llvm-svn: 45467
2007-12-31 04:13:23 +00:00
Chris Lattner f3ebc3f3d2 Remove attribution from file headers, per discussion on llvmdev.
llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Bruno Cardoso Lopes b439132d16 Added JumpTable support
Fixed some AsmPrinter issues
Added GLOBAL_OFFSET_TABLE Node handle.

llvm-svn: 44024
2007-11-12 19:49:57 +00:00
Bruno Cardoso Lopes 3e0d030dad Added support for PIC code with "explicit relocations" *only*.
Removed all macro code for PIC (goodbye "la").
Support tested with shootout bench.

llvm-svn: 43697
2007-11-05 03:02:32 +00:00
Bruno Cardoso Lopes 6d5ada23db Added "LoadEffective" pattern to handle stack locations.
Fixed some comments

llvm-svn: 42271
2007-09-24 20:15:11 +00:00
Bruno Cardoso Lopes 4bd7f4db9f Removed LowerRETURADDR, fixed small bug into LowerRET, LowerGlobalAddress
fixed to generate instructions (add, lui) glued!

llvm-svn: 41158
2007-08-18 02:16:30 +00:00
Bruno Cardoso Lopes bcda5e20c9 Added support for Mips specific GAS directives
Fixed print immediate 
Fixed Identation on MipsISelDAGToDAG.cpp

llvm-svn: 39764
2007-07-11 23:24:41 +00:00
Bruno Cardoso Lopes 35e43c49b0 Initial Mips support, here we go! =)
- Modifications from the last patch included
  (issues pointed by Evan Cheng are now fixed).
- Added more MipsI instructions.
- Added more patterns to match branch instructions.

llvm-svn: 37461
2007-06-06 07:42:06 +00:00