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[CUDA] Make __clang_cuda_cmath.h compatible with libc++. 

Summary:
We need to add a bunch more "using"s, which weren't necessary with
libstdc++.

Once this is in I can check in a test to the test-suite.

Reviewers: tra

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D24588

llvm-svn: 281544
This commit is contained in:
Justin Lebar 2016-09-14 21:50:14 +00:00
parent 5fd18d17e5
commit e3612a039f
1 changed files with 31 additions and 0 deletions
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31
clang/lib/Headers/__clang_cuda_cmath.h
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@ -327,6 +327,7 @@ using ::atan2;
using ::atanh;
using ::cbrt;
using ::ceil;
using ::copysign;
using ::cos;
using ::cosh;
using ::erf;
@ -335,9 +336,24 @@ using ::exp;
using ::exp2;
using ::expm1;
using ::fabs;
using ::fdim;
using ::floor;
using ::fma;
using ::fmax;
using ::fmin;
using ::fmod;
using ::fpclassify;
using ::frexp;
using ::hypot;
using ::ilogb;
using ::isfinite;
using ::isgreater;
using ::isgreaterequal;
using ::isless;
using ::islessequal;
using ::islessgreater;
using ::isnormal;
using ::isunordered;
using ::ldexp;
using ::lgamma;
using ::llrint;
@ -349,17 +365,32 @@ using ::log2;
using ::logb;
using ::lrint;
using ::lround;
using ::nearbyint;
using ::nextafter;
using ::nexttoward;
using ::pow;
using ::remainder;
using ::remquo;
using ::rint;
using ::round;
using ::scalbln;
using ::scalbn;
using ::signbit;
using ::sin;
using ::sinh;
using ::sqrt;
using ::tan;
using ::tanh;
using ::tgamma;
using ::trunc;
// Well this is fun: We need to pull these symbols in for libc++, but we can't
// pull them in with libstdc++, because its ::isinf and ::isnan are different
// than its std::isinf and std::isnan.
#ifndef __GLIBCXX__
using ::isinf;
using ::isnan;
#endif
// Finally, pull the "foobarf" functions that CUDA defines in its headers into
// namespace std.