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3 Commits

Author SHA1 Message Date
Pete Cooper 82cd9e81fc Added invariant field to the DAG.getLoad method and changed all calls. 
When this field is true it means that the load is from constant (runt-time or compile-time) and so can be hoisted from loops or moved around other memory accesses

llvm-svn: 144100
 2011-11-08 18:42:53 +00:00
Justin Holewinski da2919dbd8 PTX: Fix memcpy intrinsic to handle 64-bit pointers 
llvm-svn: 140556
 2011-09-26 19:19:48 +00:00
Justin Holewinski b40da7f956 PTX: Implement PTXSelectionDAGInfo 
llvm-svn: 140549
 2011-09-26 18:57:27 +00:00