Commit Graph

3 Commits

Author SHA1 Message Date
Benjamin Kramer
0638353f56 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
9adc582e35 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
4e897c8ac3 Add test cases for BlockFrequency.
llvm-svn: 136244
2011-07-27 18:57:40 +00:00