Alkis Evlogimenos
1dd872ce94
Move machine code rewriter and spiller outside the register
...
allocator.
The implementation is completely rewritten and now employs several
optimizations not exercised before. For example for 164.gzip we have
997 loads and 699 stores vs the 1221 loads and 880 stores we have
before.
llvm-svn: 11798
2004-02-24 08:58:30 +00:00
Alkis Evlogimenos
63aea0b6a5
Add predicates for checking if a virtual register has a physical
...
register mapping or a stack slot mapping.
llvm-svn: 11795
2004-02-24 06:30:36 +00:00
Alkis Evlogimenos
8b571a64ac
Make enum private as it is an implementation detail.
...
llvm-svn: 11782
2004-02-23 23:49:40 +00:00
Alkis Evlogimenos
ab77b05d8c
Remove '4Virt' from member function names as it is obvious.
...
llvm-svn: 11781
2004-02-23 23:47:10 +00:00
Alkis Evlogimenos
c794a9060f
Refactor VirtRegMap out of RegAllocLinearScan as the first part of bug
...
251 (providing a generic machine code rewriter/spiller).
llvm-svn: 11780
2004-02-23 23:08:11 +00:00