Chris Lattner
bbe1aba425
Remove two fields from TargetData which are target specific.
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llvm-svn: 5963
2003-04-26 20:11:09 +00:00
Chris Lattner
844b1148f4
Fix compatibility bug: X86 aligns doubles to 4 bytes, not 8!
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llvm-svn: 5935
2003-04-25 06:05:57 +00:00
Chris Lattner
ec5f9a7c4f
Add support for the Switch instruction by running the lowerSwitch pass first
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llvm-svn: 5867
2003-04-23 16:24:55 +00:00
Chris Lattner
ea424f3aff
Rename -no-* to -disable-*
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llvm-svn: 5642
2003-02-26 20:00:41 +00:00
Chris Lattner
013ad21206
Implement code to keep the stack pointer aligned to an 8 byte boundary.
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This improves the performance of the power benchmark by a few percent.
This will be neccesary for SSE code, which requires 16 byte alignment of
the stack.
llvm-svn: 5320
2003-01-16 02:20:12 +00:00
Chris Lattner
41b715c939
* No longer need lowerallocation pass
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* Add X86 Stackifier pass
* Add peephole optimizer pass
llvm-svn: 5233
2003-01-13 00:51:23 +00:00
Chris Lattner
c98a33844d
* Initialize new FrameInfo member
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* 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
31a733bd3a
Free machine code
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llvm-svn: 5146
2002-12-25 05:06:21 +00:00
Chris Lattner
886374c6bc
Changes to allow for a configurable target machine that allows big endian and/or long pointer operation
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llvm-svn: 5131
2002-12-24 00:04:01 +00:00
Chris Lattner
305d72e965
Local register allocator is now stable enough for use, it passes all tests
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llvm-svn: 5094
2002-12-17 02:51:15 +00:00
Chris Lattner
4d0ca4b442
Add mechanism to select register allocator to use
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llvm-svn: 5079
2002-12-16 16:15:51 +00:00
Chris Lattner
566fb4c7b7
Rename createSimpleX86RegisterAllocator to createSimpleRegisterAllocator
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llvm-svn: 5071
2002-12-16 14:38:13 +00:00
Misha Brukman
3587ffc7b1
Make function code generation printing debug-only.
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llvm-svn: 5023
2002-12-13 13:16:14 +00:00
Brian Gaeke
641c6fa60a
brg
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InstSelectSimple.cpp: Add stub implementation of visitFreeInst.
Add comments that mention how we are failing to implement malloc/free.
Add initial implementation of visitAllocaInst.
X86TargetMachine.cpp: Include llvm/Transforms/Scalar.h.
Add LowerAllocations pass before instruction selection.
jello/Makefile: Add scalaropts.a.
llvm-svn: 4994
2002-12-13 06:46:31 +00:00
Misha Brukman
a301022017
Enable the register allocator pass.
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llvm-svn: 4829
2002-11-22 22:45:07 +00:00
Chris Lattner
faa5c82486
Print machine code after instruction selection
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llvm-svn: 4434
2002-10-30 00:47:49 +00:00
Chris Lattner
d3b57a0084
Convert backend to use passes, implement X86TargetMachine
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llvm-svn: 4421
2002-10-29 22:37:54 +00:00
