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llvm-6502/lib/Support/BlockFrequency.cpp
Benjamin Kramer bc1430a0a0 BlockFrequency: Use a smarter overflow check. 
This trades one 64 bit div for one 64 bit mul and some arithmetic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143106 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-27 16:38:50 +00:00

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