Benjamin Kramer 2f7228b80c Generalize the and-icmp-select instcombine further by allowing selects of the form ...

(x & 2^n) ? 2^m+C : C

we can offset both arms by C to get the "(x & 2^n) ? 2^m : 0" form, optimize the
select to a shift and apply the offset afterwards.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121609 91177308-0d34-0410-b5e6-96231b3b80d8

2010-12-11 10:49:22 +00:00

..

Hello

Since the Hello pass is built as a loadable dynamic library, don't try to convert it to new-style registration yet.

2010-10-07 00:31:16 +00:00

InstCombine

Generalize the and-icmp-select instcombine further by allowing selects of the form

2010-12-11 10:49:22 +00:00

Instrumentation

Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which

2010-10-19 17:21:58 +00:00

IPO

reapply r121100 with a tweak to constant fold ConstExprs with TargetData

2010-12-07 04:33:29 +00:00

Scalar

enhance memcpyopt to zap memcpy's that have the same src/dst.

2010-12-09 07:45:45 +00:00

Utils

improve comment

2010-12-06 07:43:04 +00:00

Makefile

Revert r100896 and around - this breaks the only mingw32 buildbot we have.

2010-04-15 19:51:42 +00:00