Chris Lattner f9d05ab007 teach the truncation optimization that an entire chain of ...

computation can be truncated if it is fed by a sext/zext that doesn't
have to be exactly equal to the truncation result type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112285 91177308-0d34-0410-b5e6-96231b3b80d8

2010-08-27 20:32:06 +00:00

..

Hello

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

InstCombine

teach the truncation optimization that an entire chain of

2010-08-27 20:32:06 +00:00

Instrumentation

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

IPO

Reapply r112091 and r111922, support for metadata linking, with a

2010-08-26 15:41:53 +00:00

Scalar

Use LVI to eliminate conditional branches where we've tested a related condition previously. Update tests for this change.

2010-08-27 17:12:29 +00:00

Utils

Reapply r112091 and r111922, support for metadata linking, with a

2010-08-26 15:41:53 +00:00

Makefile

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

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