[clang] [clang][X86] tbm-builtins.c - add -fexperimental-new-constant-interpreter bytecode test coverage (PR #161174)

[Simon Pilgrim via cfe-commits]

https://github.com/RKSimon created https://github.com/llvm/llvm-project/pull/161174

Part of #155814

>From 69e5bc501c6bb0a315994533f0cc23f58255574d Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev at redking.me.uk>
Date: Mon, 29 Sep 2025 12:21:26 +0100
Subject: [PATCH] [clang][X86] tbm-builtins.c - add
 -fexperimental-new-constant-interpreter bytecode test coverage

Part of #155814
---
 clang/test/CodeGen/X86/tbm-builtins.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/clang/test/CodeGen/X86/tbm-builtins.c b/clang/test/CodeGen/X86/tbm-builtins.c
index c52744128b4e3..89746bf67e909 100644
--- a/clang/test/CodeGen/X86/tbm-builtins.c
+++ b/clang/test/CodeGen/X86/tbm-builtins.c
@@ -3,6 +3,11 @@
 // RUN: %clang_cc1 -x c++ -ffreestanding %s -triple=x86_64-unknown-unknown -target-feature +tbm -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,X64
 // RUN: %clang_cc1 -x c++ -ffreestanding %s -triple=i386-unknown-unknown -target-feature +tbm -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK
 
+// RUN: %clang_cc1 -x c -ffreestanding %s -triple=x86_64-unknown-unknown -target-feature +tbm -emit-llvm -o - -fexperimental-new-constant-interpreter | FileCheck %s --check-prefixes=CHECK,X64
+// RUN: %clang_cc1 -x c -ffreestanding %s -triple=i386-unknown-unknown -target-feature +tbm -emit-llvm -o - -fexperimental-new-constant-interpreter | FileCheck %s --check-prefixes=CHECK
+// RUN: %clang_cc1 -x c++ -ffreestanding %s -triple=x86_64-unknown-unknown -target-feature +tbm -emit-llvm -o - -fexperimental-new-constant-interpreter | FileCheck %s --check-prefixes=CHECK,X64
+// RUN: %clang_cc1 -x c++ -ffreestanding %s -triple=i386-unknown-unknown -target-feature +tbm -emit-llvm -o - -fexperimental-new-constant-interpreter | FileCheck %s --check-prefixes=CHECK
+
 #include <x86intrin.h>
 
 // NOTE: This should match the tests in llvm/test/CodeGen/X86/tbm-intrinsics-fast-isel.ll