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55 Commits

Author SHA1 Message Date
Gerolf Hoflehner e4f6684d1b Removed misleading comment. 
llvm-svn: 217527
 2014-09-10 17:54:50 +00:00
Gerolf Hoflehner ea96a3d336 Fix for multi-line comment warning 
llvm-svn: 215169
 2014-08-07 23:19:55 +00:00
Gerolf Hoflehner ae1ec299df Fix for regression: [Bug 20369] wrong code at -O3 on x86_64-linux-gnu in 64-bit mode 
Prevents hoisting of loads above stores and sinking of stores below loads
in MergedLoadStoreMotion.cpp (rdar://15991737)

llvm-svn: 213497
 2014-07-21 03:02:46 +00:00
NAKAMURA Takumi ab184fb88d MergedLoadStoreMotion.cpp: Fix msc17 build. Member initializer is unavailable. 
llvm-svn: 213448
 2014-07-19 03:29:25 +00:00
Gerolf Hoflehner f27ae6cdcf 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