Dan Gohman 3ef9838f89 Don't split any loop backedges, including backedges of loops other than ...

the active loop. This is generally desirable, and it avoids trouble
in situations such as the testcase in PR9123, though the failure
mode depends on use-list order, so it is infeasible to test.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125065 91177308-0d34-0410-b5e6-96231b3b80d8

2011-02-08 00:55:13 +00:00

..

Hello

…

InstCombine

enhance vmcore to know that udiv's can be exact, and add a trivial

2011-02-06 21:44:57 +00:00

Instrumentation

…

IPO

Simplify away redundant test, and document what's going on.

2011-02-06 05:04:00 +00:00

Scalar

Don't split any loop backedges, including backedges of loops other than

2011-02-08 00:55:13 +00:00

Utils

SimplifyCFG: Track the number of used icmps when turning a icmp chain into a switch. If we used only one icmp, don't turn it into a switch.

2011-02-07 22:37:28 +00:00

Makefile

…