Dan Gohman 7ad3cd8c9d Fix a bug in LSR's dead-PHI cleanup. If a PHI has a def-use chain that ...

leads into a cycle involving a different PHI, LSR got stuck running
around that cycle looking for the original PHI. To avoid this, keep
track of visited PHIs and stop searching if we see one more than once.
This fixes PR2570.

llvm-svn: 53879

2008-07-21 21:45:02 +00:00

..

Hello

Clean up the use of static and anonymous namespaces. This turned up

2008-05-13 00:00:25 +00:00

Instrumentation

Tidy up BasicBlock::getFirstNonPHI, and change a bunch of places to

2008-05-23 21:05:58 +00:00

IPO

Make GlobalOpt preserve address spaces when scalar replacing aggregate globals.

2008-07-17 11:59:53 +00:00

Scalar

Fix a bug in LSR's dead-PHI cleanup. If a PHI has a def-use chain that

2008-07-21 21:45:02 +00:00

Utils

Reapply r53735. My last patch fixed the failures Dan observed.

2008-07-18 17:49:43 +00:00

Makefile

remove attribution from lib Makefiles.

2007-12-29 20:09:26 +00:00