/// specified target triple. This should be carefully written so that a missing
/// target triple gets a sane set of defaults.
static void initialize(TargetLibraryInfoImpl &TLI, const Triple &T,
- const char *const *StandardNames) {
-#ifndef NDEBUG
+ ArrayRef<const char *> StandardNames) {
// Verify that the StandardNames array is in alphabetical order.
- for (unsigned F = 1; F < LibFunc::NumLibFuncs; ++F) {
- if (strcmp(StandardNames[F-1], StandardNames[F]) >= 0)
- llvm_unreachable("TargetLibraryInfoImpl function names must be sorted");
+ assert(std::is_sorted(StandardNames.begin(), StandardNames.end(),
+ [](const char *LHS, const char *RHS) {
+ return strcmp(LHS, RHS) < 0;
+ }) &&
+ "TargetLibraryInfoImpl function names must be sorted");
+
+ if (T.getArch() == Triple::r600 ||
+ T.getArch() == Triple::amdgcn) {
+ TLI.setUnavailable(LibFunc::ldexp);
+ TLI.setUnavailable(LibFunc::ldexpf);
+ TLI.setUnavailable(LibFunc::ldexpl);
}
-#endif // !NDEBUG
// There are no library implementations of mempcy and memset for AMD gpus and
// these can be difficult to lower in the backend.
}
break;
case Triple::IOS:
+ case Triple::TvOS:
case Triple::WatchOS:
TLI.setUnavailable(LibFunc::exp10l);
if (!T.isWatchOS() && (T.isOSVersionLT(7, 0) ||
case Triple::Darwin:
case Triple::MacOSX:
case Triple::IOS:
+ case Triple::TvOS:
case Triple::WatchOS:
case Triple::FreeBSD:
case Triple::Linux:
// http://svn.freebsd.org/base/head/lib/libc/string/ffsll.c
// http://www.gnu.org/software/gnulib/manual/html_node/ffsll.html
switch (T.getOS()) {
+ case Triple::Darwin:
+ case Triple::MacOSX:
+ case Triple::IOS:
+ case Triple::TvOS:
+ case Triple::WatchOS:
case Triple::FreeBSD:
case Triple::Linux:
break;
TLI.setUnavailable(LibFunc::ffsll);
}
+ // The following functions are available on at least FreeBSD:
+ // http://svn.freebsd.org/base/head/lib/libc/string/fls.c
+ // http://svn.freebsd.org/base/head/lib/libc/string/flsl.c
+ // http://svn.freebsd.org/base/head/lib/libc/string/flsll.c
+ if (!T.isOSFreeBSD()) {
+ TLI.setUnavailable(LibFunc::fls);
+ TLI.setUnavailable(LibFunc::flsl);
+ TLI.setUnavailable(LibFunc::flsll);
+ }
+
// The following functions are available on at least Linux:
if (!T.isOSLinux()) {
TLI.setUnavailable(LibFunc::dunder_strdup);