Add -flimit-float-precision to enable some faster,
authorDale Johannesen <dalej@apple.com>
Fri, 5 Sep 2008 01:48:15 +0000 (01:48 +0000)
committerDale Johannesen <dalej@apple.com>
Fri, 5 Sep 2008 01:48:15 +0000 (01:48 +0000)
commit601d3c014588ad87f6625cd8848c8d76ffe72c37
tree489b00ae2bf2d588ed453a16e7442385a2603d91
parent4f22bb0676e09aacf6898c5b9ab489a8b01f8fc0
Add -flimit-float-precision to enable some faster,
but less accurate (non-IEEE) code sequences for
certain math library functions.  Add the first of
several such expansions.  Don't worry, if you don't
turn it on it won't affect you.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55823 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
lib/CodeGen/SelectionDAG/SelectionDAGBuild.h