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Commit Graph

Author	SHA1	Message	Date
Dan Gohman	c40eb525ad	Reapply the new LoopStrengthReduction code, with compile time and bug fixes, and with improved heuristics for analyzing foreign-loop addrecs. This change also flattens IVUsers, eliminating the stride-oriented groupings, which makes it easier to work with. llvm-svn: 95975	2010-02-12 10:34:29 +00:00
Dan Gohman	df2896d609	Eliminate more uses of llvm-as and llvm-dis. llvm-svn: 81290	2009-09-08 23:54:48 +00:00
Dale Johannesen	f5a072c388	Make LoopStrengthReduce smarter about hoisting things out of loops when they can be subsumed into addressing modes. Change X86 addressing mode check to realize that some PIC references need an extra register. (I believe this is correct for Linux, if not, I'm sure someone will tell me.) llvm-svn: 60608	2008-12-05 21:47:27 +00:00

Author

SHA1

Message

Date

Dan Gohman

c40eb525ad

Reapply the new LoopStrengthReduction code, with compile time and

bug fixes, and with improved heuristics for analyzing foreign-loop
addrecs.

This change also flattens IVUsers, eliminating the stride-oriented
groupings, which makes it easier to work with.

llvm-svn: 95975

2010-02-12 10:34:29 +00:00

Dan Gohman

df2896d609

Eliminate more uses of llvm-as and llvm-dis.

llvm-svn: 81290

2009-09-08 23:54:48 +00:00

Dale Johannesen

f5a072c388

Make LoopStrengthReduce smarter about hoisting things out of

loops when they can be subsumed into addressing modes.

Change X86 addressing mode check to realize that
some PIC references need an extra register.
(I believe this is correct for Linux, if not, I'm sure
someone will tell me.)

llvm-svn: 60608

2008-12-05 21:47:27 +00:00

3 Commits