Chris Lattner d90a192279 Merge memsets followed by neighboring memsets and other stores into ... larger memsets. Among other things, this fixes rdar://8760394 and allows us to handle "Example 2" from http://blog.regehr.org/archives/320, compiling it into a single 4096-byte memset: _mad_synth_mute: ## @mad_synth_mute ## BB#0: ## %entry pushq %rax movl $4096, %esi ## imm = 0x1000 callq ___bzero popq %rax ret git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123089 91177308-0d34-0410-b5e6-96231b3b80d8		2011-01-08 21:19:19 +00:00
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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	Fix a bug in r123034 (trying to sext/zext non-integers) and clean up a little.	2011-01-08 10:51:36 +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	Improve the accuracy of the inlining heuristic looking for the	2011-01-04 19:01:54 +00:00
Scalar	Merge memsets followed by neighboring memsets and other stores into	2011-01-08 21:19:19 +00:00
Utils	various code cleanups, enhance MergeBlockIntoPredecessor to preserve	2011-01-08 19:08:40 +00:00
Makefile	Revert r100896 and around - this breaks the only mingw32 buildbot we have.	2010-04-15 19:51:42 +00:00