[llvm] [X86] getRoundingModeX86 - add missing "clang-format on" toggle comment (PR #168588)

[Simon Pilgrim via llvm-commits]

https://github.com/RKSimon updated https://github.com/llvm/llvm-project/pull/168588

>From 4b2642badbd860403de38705726a9185e17d7c75 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev at redking.me.uk>
Date: Tue, 18 Nov 2025 18:49:56 +0000
Subject: [PATCH] [X86] getRoundingModeX86 - add missing "clang-format on"
 toggle comment

This was preventing later code to be formatted
---
 llvm/lib/Target/X86/X86ISelLowering.cpp | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 864e5dc67682c..1251a3ca8dbaa 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -5369,12 +5369,12 @@ bool isConstantSplat(SDValue Op, APInt &SplatVal, bool AllowPartialUndefs) {
 int getRoundingModeX86(unsigned RM) {
   switch (static_cast<::llvm::RoundingMode>(RM)) {
     // clang-format off
-  case ::llvm::RoundingMode::NearestTiesToEven: return X86::rmToNearest; break;
-  case ::llvm::RoundingMode::TowardNegative:    return X86::rmDownward; break;
-  case ::llvm::RoundingMode::TowardPositive:    return X86::rmUpward; break;
-  case ::llvm::RoundingMode::TowardZero:        return X86::rmTowardZero; break;
-  default:
-    return X86::rmInvalid; // Invalid rounding mode
+  case ::llvm::RoundingMode::NearestTiesToEven: return X86::rmToNearest;
+  case ::llvm::RoundingMode::TowardNegative:    return X86::rmDownward;
+  case ::llvm::RoundingMode::TowardPositive:    return X86::rmUpward;
+  case ::llvm::RoundingMode::TowardZero:        return X86::rmTowardZero;
+  default:                                      return X86::rmInvalid;
+    // clang-format on
   }
 }