339bb61e32
Enhance the sinking code to handle diamond patterns. Patch by
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Carlo Alberto Ferraris.
llvm-svn: 157736
2012-05-31 08:09:49 +00:00
924f9a671d
Replace all instances of dg.exp file with lit.local.cfg, since all tests are run with LIT now and now Dejagnu. dg.exp is no longer needed.
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Patch reviewed by Daniel Dunbar. It will be followed by additional cleanup patches.
llvm-svn: 150664
2012-02-16 06:28:33 +00:00
6a144a2227
Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
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llvm-svn: 145171
2011-11-27 06:54:59 +00:00
4028a51c74
Fix test; sorry for any inconvenience.
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llvm-svn: 138966
2011-09-01 21:25:42 +00:00
71f5c2f158
Fix an issue with the IR sink pass found by inspection. (I'm not sure anyone is actually using this, but might as well fix it since I found the issue.)
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llvm-svn: 138965
2011-09-01 21:21:24 +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
5d5b8b1b8c
Add an LLVM IR version of code sinking. This uses the same simple algorithm
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as MachineSink, but it isn't constrained by MachineInstr-level details.
llvm-svn: 103257
2010-05-07 15:40:13 +00:00
Duncan Sands