[llvm] [SPIR-V] Remove duplicate SPV_INTEL_int4 extension map entry (PR #202871)

[Arseniy Obolenskiy via llvm-commits]

https://github.com/aobolensk created https://github.com/llvm/llvm-project/pull/202871

None

>From 83e8387fc95ce86408f20bb6bcaade47091a47d0 Mon Sep 17 00:00:00 2001
From: Arseniy Obolenskiy <arseniy.obolenskiy at amd.com>
Date: Wed, 10 Jun 2026 09:01:18 +0200
Subject: [PATCH] [SPIR-V] Remove duplicate SPV_INTEL_int4 extension map entry

---
 llvm/lib/Target/SPIRV/SPIRVCommandLine.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/llvm/lib/Target/SPIRV/SPIRVCommandLine.cpp b/llvm/lib/Target/SPIRV/SPIRVCommandLine.cpp
index bced67087a6d2..e39332be50163 100644
--- a/llvm/lib/Target/SPIRV/SPIRVCommandLine.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVCommandLine.cpp
@@ -170,7 +170,6 @@ static const StringMap<SPIRV::Extension::Extension> SPIRVExtensionMap = {
      SPIRV::Extension::Extension::SPV_INTEL_kernel_attributes},
     {"SPV_ALTERA_blocking_pipes",
      SPIRV::Extension::Extension::SPV_ALTERA_blocking_pipes},
-    {"SPV_INTEL_int4", SPIRV::Extension::Extension::SPV_INTEL_int4},
     {"SPV_ALTERA_arbitrary_precision_fixed_point",
      SPIRV::Extension::Extension::SPV_ALTERA_arbitrary_precision_fixed_point},
     {"SPV_EXT_image_raw10_raw12",