[clang] [CIR] Add math and builtin intrinsics support (PR #175233)

[Andy Kaylor via cfe-commits]

================
@@ -426,7 +475,9 @@ static RValue tryEmitFPMathIntrinsic(CIRGenFunction &cgf, const CallExpr *e,
   case Builtin::BI__builtin_fmodf16:
   case Builtin::BI__builtin_fmodl:
   case Builtin::BI__builtin_fmodf128:
+    return emitBinaryFPBuiltin<cir::FModOp>(cgf, *e);
----------------
andykaylor wrote:

This should go through `emitBinaryMaybeConstrainedFPBuiltin`

https://github.com/llvm/llvm-project/pull/175233