Nate Begeman 206a357684 Do not try and sink a load whose chain result has more than one use, when ...

trying to create RMW opportunities in the x86 backend.  This can cause a 
cycle to appear in the graph, since the other uses may eventually feed into
the TokenFactor we are sinking the load below.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81996 91177308-0d34-0410-b5e6-96231b3b80d8

2009-09-16 03:20:46 +00:00

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Analysis

simplify some code

2009-09-16 00:08:07 +00:00

Archive

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AsmParser

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Bitcode

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CodeGen

Big change #1 for personality function references:

2009-09-16 01:46:41 +00:00

CompilerDriver

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Debugger

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ExecutionEngine

remove a dead variable.

2009-09-16 01:29:11 +00:00

Linker

Remove unnecessary #include.

2009-09-12 22:24:25 +00:00

MC

Big change #1 for personality function references:

2009-09-16 01:46:41 +00:00

Support

Drop the raw_ostream required buffer size to 1.

2009-09-15 20:31:46 +00:00

System

Get rid of GetProcessId in Win32/Program.inc.

2009-09-15 03:39:45 +00:00

Target

Do not try and sink a load whose chain result has more than one use, when

2009-09-16 03:20:46 +00:00

Transforms

Don't sink gep operators through phi nodes if the result would require

2009-09-16 02:01:52 +00:00

VMCore

Fix an accidental inversion of the inbounds flag.

2009-09-15 16:00:30 +00:00

Makefile

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