[llvm] [RISCV] Mark sincos libcalls as available for RISC-V (PR #168708)

[Alex Bradbury via llvm-commits]

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@@ -2452,6 +2452,7 @@ def RISCVSystemLibrary
       (add DefaultRuntimeLibcallImpls,
            exp10f, exp10, exp10l_f128,
            __riscv_flush_icache,
+           LibmHasSinCosF32, LibmHasSinCosF64, LibmHasSinCosF128,
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asb wrote:

Looking at AArch64 it seems it should kick in for f128 as well and it's not for some reason. I'll look into that.

https://github.com/llvm/llvm-project/pull/168708