AArch64/Darwin work

Author: arsenm

llvm/include/llvm/IR/RuntimeLibcalls.h

@@ -149,7 +149,9 @@ struct RuntimeLibcallsInfo {
   static const RTLIB::Libcall ImplToLibcall[RTLIB::NumLibcallImpls];
 
   static bool darwinHasSinCosStret(const Triple &TT) {
-    assert(TT.isOSDarwin() && "should be called with darwin triple");
+    if (!TT.isOSDarwin())
+      return false;
+
     // Don't bother with 32 bit x86.
     if (TT.getArch() == Triple::x86)
       return false;

llvm/include/llvm/IR/RuntimeLibcalls.td

@@ -1015,6 +1015,16 @@ defvar DefaultLibcallImpls32 = DefaultRuntimeLibcallImpls;
 defvar DefaultLibcallImpls64 = !listconcat(DefaultRuntimeLibcallImpls,
                                            LibCallsCompilerRT64OrLibGCC);
 
+defvar DarwinSinCosStret = LibcallImpls<(add __sincosf_stret, __sincos_stret),
+                                        darwinHasSinCosStret>;
+defvar DarwinExp10 = LibcallImpls<(add __exp10f, __exp10), darwinHasExp10>;
+
+defvar LibmHasSinCosF32 = LibcallImpls<(add sincosf), hasSinCos>;
+defvar LibmHasSinCosF64 =  LibcallImpls<(add sincos), hasSinCos>;
+defvar LibmHasSinCosF80 = LibcallImpls<(add sincos_f80), hasSinCos>;
+defvar LibmHasSinCosF128 = LibcallImpls<(add sincos_f128), hasSinCos>;
+defvar LibmHasSinCosPPCF128 = LibcallImpls<(add sincos_ppcf128), hasSinCos>;
+
 //===----------------------------------------------------------------------===//
 // AArch64 Runtime Libcalls
 //===----------------------------------------------------------------------===//
@@ -1054,7 +1064,9 @@ def AArch64SystemLibrary : SystemRuntimeLibrary<
   (add DefaultRuntimeLibcallImpls,
        AArch64LibcallImpls,
        LibcallImpls<(add LibCallsCompilerRT64OrLibGCC), isAArch64_ILP64>,
-       LibcallImpls<(add bzero), isOSDarwin>)
+       LibcallImpls<(add bzero), isOSDarwin>,
+       DarwinExp10, DarwinSinCosStret,
+       LibmHasSinCosF32, LibmHasSinCosF64, LibmHasSinCosF128)
 >;
 
 // Prepend a # to every name

llvm/lib/IR/RuntimeLibcalls.cpp

@@ -494,8 +494,6 @@ void RuntimeLibcallsInfo::initLibcalls(const Triple &TT,
 }
 
 bool RuntimeLibcallsInfo::darwinHasExp10(const Triple &TT) {
-  assert(TT.isOSDarwin() && "should be called with darwin triple");
-
   switch (TT.getOS()) {
   case Triple::MacOSX:
     return !TT.isMacOSXVersionLT(10, 9);