Allow getBlockFreq to return 0.
authorJakub Staszak <jstaszak@apple.com>
Fri, 22 Jul 2011 02:24:57 +0000 (02:24 +0000)
committerJakub Staszak <jstaszak@apple.com>
Fri, 22 Jul 2011 02:24:57 +0000 (02:24 +0000)
commit23f34f1c22db8df6e767a29365d668ac9ede112c
treec4a340488f07e6af338281d856ec91c0d52c8751
parent558cc5a914118bba0e7843f1878f6137fea88d91
Allow getBlockFreq to return 0.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135742 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Analysis/BlockFrequency.h
include/llvm/Analysis/BlockFrequencyImpl.h
include/llvm/CodeGen/MachineBlockFrequency.h
lib/Analysis/BlockFrequency.cpp
lib/CodeGen/MachineBlockFrequency.cpp