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
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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