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Reapply 54786. Add overflow and number of mantissa bits checks.
authorDevang Patel <dpatel@apple.com>
Fri, 15 Aug 2008 21:21:34 +0000 (21:21 +0000)
committerDevang Patel <dpatel@apple.com>
Fri, 15 Aug 2008 21:21:34 +0000 (21:21 +0000)
commit35115f92e4a1e19921af4ae43db6e31f9a633738
tree8fa94ccd51671c9b6aedbbd49987fd01f55da22c
parentcd1dcbd4fb67c711f013833821ba9b68fea72dd1
Reapply 54786. Add overflow and number of mantissa bits checks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54821 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/LoopStrengthReduce.cpp
test/Transforms/LoopStrengthReduce/2008-08-14-ShadowIV.ll