[sanitizer] modf/modff/modfl interceptors.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@182838 91177308-0d34-0410-b5e6-96231b3b80d8
[lsan] Convert the remaining LSan tests to output tests.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@182839 91177308-0d34-0410-b5e6-96231b3b80d8
[sanitizer] Use raw check in internal allocator to prevent self-deadlocks. Try to fix Windows build.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@182840 91177308-0d34-0410-b5e6-96231b3b80d8
[nolibc] Now that we have a custom allocator, remove dummy allocator
definitions from test.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@182841 91177308-0d34-0410-b5e6-96231b3b80d8