Not anymore on both LLVM 3.9.1 and LLVM git from today:

input.cl:34:106: error: call to 'mad' is ambiguous
input.cl:30:22: note: expanded from macro 'MAD_64'
input.cl:29:22: note: expanded from macro 'MAD_16'
input.cl:28:25: note: expanded from macro 'MAD_4'
/usr/local/include/clc/math/mad.inc:1:39: note: candidate function
/usr/local/include/clc/math/mad.inc:1:39: note: candidate function
/usr/local/include/clc/math/mad.inc:1:39: note: candidate function
/usr/local/include/clc/math/mad.inc:1:39: note: candidate function
/usr/local/include/clc/math/mad.inc:1:39: note: candidate function
/usr/local/include/clc/math/mad.inc:1:39: note: candidate function
/usr/local/include/clc/math/mad.inc:1:39: note: candidate function
/usr/local/include/clc/math/mad.inc:1:39: note: candidate function
/usr/local/include/clc/math/mad.inc:1:39: note: candidate function
/usr/local/include/clc/math/mad.inc:1:39: note: candidate function
/usr/local/include/clc/math/mad.inc:1:39: note: candidate function
/usr/local/include/clc/math/mad.inc:1:39: note: candidate function
input.cl:34:106: error: call to 'mad' is ambiguous

Did clpeak change or did we change? If we changed, did we regress?