Dan Gohman cd53f64367 Restore LoopUnswitch's block-oriented threshold. LoopUnswitch now checks both ...

the estimated code size and the number of blocks when deciding whether to
do a non-trivial unswitch. This protects it from some very undesirable
worst-case behavior on large numbers of loop-unswitchable conditions, such
as in the testcase in PR5259.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84661 91177308-0d34-0410-b5e6-96231b3b80d8

2009-10-20 20:06:09 +00:00

..

Hello

Use raw_ostream::write_escaped instead of EscapeString.

2009-10-17 20:43:19 +00:00

Instrumentation

Introduce and use convenience methods for getting pointer types

2009-10-06 15:40:36 +00:00

IPO

Malloc calls are marked NoAlias, so the code below the isMalloc() check makes it redundant. Removing the isMalloc() check.

2009-10-19 21:47:22 +00:00

Scalar

Restore LoopUnswitch's block-oriented threshold. LoopUnswitch now checks both

2009-10-20 20:06:09 +00:00

Utils

Fix PR5258, jump-threading creating invalid PHIs.

2009-10-20 15:42:00 +00:00

Makefile

The attached patches attempt to fix cross builds. For example, if you

2009-08-18 00:40:33 +00:00