[clang] [CIR] [X86] Add support for vfmadd and vfmaddsub builtins. (PR #217326)

[Mohammed Zayer Alam via cfe-commits]

https://github.com/zayeralam updated https://github.com/llvm/llvm-project/pull/217326

>From f400a5caed99b7e1b3342cf3b72894d9f1db59c1 Mon Sep 17 00:00:00 2001
From: Mohammed Zayer Alam <zayeralam09 at gmail.com>
Date: Wed, 19 Aug 2026 17:49:44 +0530
Subject: [PATCH] [CIR] [X86] Add support for vfmadd and vfmaddsub builtins.

---
 clang/lib/CIR/CodeGen/CIRGenBuiltin.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/clang/lib/CIR/CodeGen/CIRGenBuiltin.cpp b/clang/lib/CIR/CodeGen/CIRGenBuiltin.cpp
index 27dc8b1c7d889..a3c86b9c5da40 100644
--- a/clang/lib/CIR/CodeGen/CIRGenBuiltin.cpp
+++ b/clang/lib/CIR/CodeGen/CIRGenBuiltin.cpp
@@ -52,6 +52,10 @@ static bool shouldEmitBuiltinAsIR(unsigned builtinID,
     case Builtin::BI__builtin_scalbnf:
     case Builtin::BIscalbn:
     case Builtin::BI__builtin_scalbn:
+    case Builtin::BI__builtin_ia32_vfmaddpd:
+    case Builtin::BI__builtin_ia32_vfmaddps:
+    case Builtin::BI__builtin_ia32_vfmaddsubpd:
+    case Builtin::BI__builtin_ia32_vfmaddsubps:
       return true;
     }
   }