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3 Commits

Author SHA1 Message Date
Benjamin Kramer 812da49172 Implement comparison operators for BranchProbability in a way that can't overflow INT64_MAX. 
Add a test case for the edge case that triggers this. Thanks to Chandler for bringing this to my attention.

llvm-svn: 142794
 2011-10-24 13:50:56 +00:00
Benjamin Kramer 929f53f65c Add compare operators to BranchProbability and use it to determine if an edge is hot. 
llvm-svn: 142751
 2011-10-23 11:19:14 +00:00
Jakub Staszak 8a3d4c43b1 Add test cases for BlockFrequency. 
llvm-svn: 136244
 2011-07-27 18:57:40 +00:00