Bob Wilson a0c6057061 Rewrite part of the SSAUpdater to be more careful about inserting redundant ... PHIs. The previous algorithm was unable to reliably detect when existing PHIs in a cycle can be reused. I'm still working on reducing a testcase. Radar 7711900. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100047 91177308-0d34-0410-b5e6-96231b3b80d8		2010-03-31 20:51:00 +00:00
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Hello	Prune #includes.	2010-03-01 17:42:17 +00:00
InstCombine	Revert Mon Ping's change 99928, since it broke all the llvm-gcc buildbots.	2010-03-30 22:27:04 +00:00
Instrumentation	Uniformize the names of type predicates: rather than having isFloatTy and	2010-02-15 16:12:20 +00:00
IPO	When we promote a load of an argument make sure to take the alignment	2010-03-27 01:54:00 +00:00
Scalar	Fix a nasty dangling-pointer heisenbug that could	2010-03-31 20:37:15 +00:00
Utils	Rewrite part of the SSAUpdater to be more careful about inserting redundant	2010-03-31 20:51:00 +00:00
Makefile	move instcombine to its own library, it's past time.	2010-01-04 06:23:24 +00:00