[clang] [clang] Lower modf builtin using `llvm.modf` intrinsic (PR #126750)

[Matt Arsenault via cfe-commits]

================
@@ -4096,6 +4114,15 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl 
GD, unsigned BuiltinID,
   case Builtin::BI__builtin_frexpf128:
   case Builtin::BI__builtin_frexpf16:
     return RValue::get(emitFrexpBuiltin(*this, E, Intrinsic::frexp));
+  case Builtin::BImodf:
+  case Builtin::BImodff:
+  case Builtin::BImodfl:
+  case Builtin::BI__builtin_modf:
+  case Builtin::BI__builtin_modff:
+  case Builtin::BI__builtin_modfl:
+    if (Builder.getIsFPConstrained())
----------------
arsenm wrote:

Probably should comment that this is missing a constrained intrinsic 

https://github.com/llvm/llvm-project/pull/126750
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits