Bill Wendling 09bd1f71ee Implement the NoBuiltin attribute.
The 'nobuiltin' attribute is applied to call sites to indicate that LLVM should
not treat the callee function as a built-in function. I.e., it shouldn't try to
replace that function with different code.

llvm-svn: 175835
2013-02-22 00:12:35 +00:00
..
2013-01-14 23:16:36 +00:00