llvm-6502/lib
Jakob Stoklund Olesen 00207237dd Add fast register allocator, enabled with -regalloc=fast.
So far this is just a clone of -regalloc=local that has been lobotomized to run
25% faster. It drops the least-recently-used calculations, and is just plain
stupid when it runs out of registers.

The plan is to make this go even faster for -O0 by taking advantage of the short
live intervals in unoptimized code. It should not be necessary to calculate
liveness when most virtual registers are killed 2-3 instructions after they are
born.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102006 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-21 18:02:42 +00:00
..
Analysis Make ScalarEvolution::getConstant support pointer types, for consistency 2010-04-21 16:04:04 +00:00
Archive
AsmParser reapply 'reject forward references to functions whose type don't match' 2010-04-20 04:49:11 +00:00
Bitcode
CodeGen Add fast register allocator, enabled with -regalloc=fast. 2010-04-21 18:02:42 +00:00
CompilerDriver
ExecutionEngine
Linker
MC
Support
System
Target Implement -disable-non-leaf-fp-elim which disable frame pointer elimination 2010-04-21 03:18:23 +00:00
Transforms Rename ValueMapTy as ValueToValueMapTy to clearly indicate that this has no replationship with ADT/ValueMap. 2010-04-20 22:24:18 +00:00
VMCore Remove the palignr intrinsics now that we lower them to vector shuffles, 2010-04-20 00:59:54 +00:00
Makefile