5c91891cf3
Enhance alias analysis for atomic instructions a bit. Upgrade a couple alias-analysis tests to the new atomic instructions.
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llvm-svn: 140557
2011-09-26 20:15:28 +00:00
02538ac4d3
Make BasicAliasAnalysis a normal AliasAnalysis implementation which
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does normal initialization and normal chaining. Change the default
AliasAnalysis implementation to NoAlias.
Update StandardCompileOpts.h and friends to explicitly request
BasicAliasAnalysis.
Update tests to explicitly request -basicaa.
llvm-svn: 116720
2010-10-18 18:04:47 +00:00
90fedc6ef9
Make opt default to not adding a target data string and update tests that depend on target data to supply it within the test
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llvm-svn: 85900
2009-11-03 15:29:06 +00:00
f01ba005a7
Make use of the result of the loads even though that means adding -instcombine.
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llvm-svn: 84125
2009-10-14 19:02:13 +00:00
e2782c7614
Teach BasicAA a little something about the atomic intrinsics: they can only
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modify through the pointer they're given.
llvm-svn: 83959
2009-10-13 07:48:38 +00:00
Eli Friedman