Displaying 1 result from an estimated 1 matches for "8acdd129".
2011 Aug 31
2
[LLVMdev] Branch transformation with branch-weight metadata
Hello :)
I am looking around __builtin_expect() directive for optimization.
( http://llvm.org/docs/BranchWeightMetadata.html )
Since it is not included in v2.9, I am searching about it on svn trunk.
I found that the lowering phase generates branch-weight metadata node for
that directive.
However, I can't find any code related to the metadata even in the branch
transformation code.
IMHO, in