Files
llvm-project/llvm/lib/CodeGen/MachineBranchProbabilityInfo.cpp
Cong Hou fd0d62b87e Use getEdgeProbability() instead of getEdgeWeight() in BFI and remove getEdgeWeight() interfaces from MBPI.
This patch removes all getEdgeWeight() interfaces from CodeGen directory. As
getEdgeProbability() is a little more expensive than getEdgeWeight(), I will
compose a patch soon in which BPI only stores probabilities instead of edge
weights so that getEdgeProbability() will have O(1) time.


Differential revision: http://reviews.llvm.org/D15489

llvm-svn: 256039
2015-12-18 21:53:24 +00:00

2.8 KiB