本文整理汇总了C++中Sema::IdentifyCUDAPreference方法的典型用法代码示例。如果您正苦于以下问题:C++ Sema::IdentifyCUDAPreference方法的具体用法?C++ Sema::IdentifyCUDAPreference怎么用?C++ Sema::IdentifyCUDAPreference使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Sema
的用法示例。
在下文中一共展示了Sema::IdentifyCUDAPreference方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: EraseUnwantedCUDAMatchesImpl
static void EraseUnwantedCUDAMatchesImpl(Sema &S, const FunctionDecl *Caller,
llvm::SmallVectorImpl<T> &Matches,
FetchDeclFn FetchDecl) {
assert(S.getLangOpts().CUDATargetOverloads &&
"Should not be called w/o enabled target overloads.");
if (Matches.size() <= 1)
return;
// Find the best call preference among the functions in Matches.
Sema::CUDAFunctionPreference P, BestCFP = Sema::CFP_Never;
for (auto const &Match : Matches) {
P = S.IdentifyCUDAPreference(Caller, FetchDecl(Match));
if (P > BestCFP)
BestCFP = P;
}
// Erase all functions with lower priority.
for (unsigned I = 0, N = Matches.size(); I != N;)
if (S.IdentifyCUDAPreference(Caller, FetchDecl(Matches[I])) < BestCFP) {
Matches[I] = Matches[--N];
Matches.resize(N);
} else {
++I;
}
}