Minimize precision loss when computing cyclic probabilities.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 28 Jun 2013 22:40:43 +0000 (22:40 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 28 Jun 2013 22:40:43 +0000 (22:40 +0000)
commit0b075103cd206ea6474b689900e4c328a3b20ff3
tree77577b9b7ffb61efd9be975365581722efe31126
parentac1a24b5082850347d223e3a4db11cea0b3e484c
Minimize precision loss when computing cyclic probabilities.

Allow block frequencies to exceed 32 bits by using the new
BlockFrequency division function.

llvm-svn: 185236
llvm/include/llvm/Analysis/BlockFrequencyImpl.h
llvm/test/Analysis/BlockFrequencyInfo/basic.ll