"__isoc99_sscanf",
"__memcpy_chk",
"__sincospi_stret",
- "__sincospi_stretf",
+ "__sincospif_stret",
"__sinpi",
"__sinpif",
"__sqrt_finite",
"isdigit",
"labs",
"lchown",
+ "ldexp",
+ "ldexpf",
+ "ldexpl",
"llabs",
"log",
"log10",
llvm_unreachable("TargetLibraryInfo function names must be sorted");
}
#endif // !NDEBUG
-
- // memset_pattern16 is only available on iOS 3.0 and Mac OS/X 10.5 and later.
+
+ // There are no library implementations of mempcy and memset for r600 and
+ // these can be difficult to lower in the backend.
+ if (T.getArch() == Triple::r600) {
+ TLI.setUnavailable(LibFunc::memcpy);
+ TLI.setUnavailable(LibFunc::memset);
+ TLI.setUnavailable(LibFunc::memset_pattern16);
+ return;
+ }
+
+ // memset_pattern16 is only available on iOS 3.0 and Mac OS X 10.5 and later.
if (T.isMacOSX()) {
if (T.isMacOSXVersionLT(10, 5))
TLI.setUnavailable(LibFunc::memset_pattern16);
TLI.setUnavailable(LibFunc::cospi);
TLI.setUnavailable(LibFunc::cospif);
TLI.setUnavailable(LibFunc::sincospi_stret);
- TLI.setUnavailable(LibFunc::sincospi_stretf);
+ TLI.setUnavailable(LibFunc::sincospif_stret);
}
if (T.isMacOSX() && T.getArch() == Triple::x86 &&
TLI.setUnavailable(LibFunc::fiprintf);
}
- if (T.getOS() == Triple::Win32) {
+ if (T.isKnownWindowsMSVCEnvironment()) {
// Win32 does not support long double
TLI.setUnavailable(LibFunc::acosl);
TLI.setUnavailable(LibFunc::asinl);
TLI.setUnavailable(LibFunc::fminl);
TLI.setUnavailable(LibFunc::fmodl);
TLI.setUnavailable(LibFunc::frexpl);
+ TLI.setUnavailable(LibFunc::ldexpf);
+ TLI.setUnavailable(LibFunc::ldexpl);
TLI.setUnavailable(LibFunc::logl);
TLI.setUnavailable(LibFunc::modfl);
TLI.setUnavailable(LibFunc::powl);
TLI.setUnavailable(LibFunc::llabs);
}
- // exp10, exp10f, exp10l is available on at least Linux (GLIBC)
- // exp10 and exp10f are not available on OS X until 10.9 and iOS until 7.0
- // and their names are __exp10 and __exp10f. exp10l is not available on
- // OS X or iOS.
switch (T.getOS()) {
- case Triple::Linux:
- break;
case Triple::MacOSX:
+ // exp10 and exp10f are not available on OS X until 10.9 and iOS until 7.0
+ // and their names are __exp10 and __exp10f. exp10l is not available on
+ // OS X or iOS.
TLI.setUnavailable(LibFunc::exp10l);
if (T.isMacOSXVersionLT(10, 9)) {
TLI.setUnavailable(LibFunc::exp10);
TLI.setAvailableWithName(LibFunc::exp10f, "__exp10f");
}
break;
+ case Triple::Linux:
+ // exp10, exp10f, exp10l is available on Linux (GLIBC) but are extremely
+ // buggy prior to glibc version 2.18. Until this version is widely deployed
+ // or we have a reasonable detection strategy, we cannot use exp10 reliably
+ // on Linux.
+ //
+ // Fall through to disable all of them.
default:
TLI.setUnavailable(LibFunc::exp10);
TLI.setUnavailable(LibFunc::exp10f);