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3 Commits

Author SHA1 Message Date
Elena Demikhovsky
003ce257e6 Added a test related to 224247 revision 
llvm-svn: 224248
 2014-12-15 14:14:10 +00:00
Elena Demikhovsky
e6082bc9c0 Use Alias Analysis to hoist 2 loads from diamond to the common predecessor basic block. 
Alias Analysis allows to detect real barriers for load hoisting.

Review in http://reviews.llvm.org/D5991

llvm-svn: 221091
 2014-11-02 08:03:05 +00:00
Gerolf Hoflehner
5fa7774dfd MergedLoadStoreMotion pass 
Merges equivalent loads on both sides of a hammock/diamond
and hoists into into the header.
Merges equivalent stores on both sides of a hammock/diamond
and sinks it to the footer.
Can enable if conversion and tolerate better load misses
and store operand latencies.

llvm-svn: 213396
 2014-07-18 19:13:09 +00:00