The frexp, modf, and remquo builtins are not 'const'.

These functions return a second value by writing to a pointer argument,
so they cannot be marked 'readnone' which implies that they don't access
memory.

<rdar://problem/10070234>

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139319 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed