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Commit Graph

5 Commits

Author SHA1 Message Date
Evan Cheng
51c3e53eb7 Only safe to use a call-clobbered or spilled callee-saved register as scratch register.
llvm-svn: 35010
2007-03-07 20:30:36 +00:00
Evan Cheng
4e01b11512 Fix some brittle code. Watch out for cases where register scavenger is pointing to deleted instructions.
llvm-svn: 34998
2007-03-07 02:38:05 +00:00
Evan Cheng
6453ad00d2 Make load / store optimizer use register scavenger.
llvm-svn: 34986
2007-03-06 21:59:20 +00:00
Evan Cheng
228403bfcb Code clean up. Prepare to use register scavenger.
llvm-svn: 34976
2007-03-06 18:02:41 +00:00
Evan Cheng
c6e1d453d3 ARM backend contribution from Apple.
llvm-svn: 33353
2007-01-19 07:51:42 +00:00