From 23b2c6090cc51d4fedeaafc2318a056ffdcbcb02 Mon Sep 17 00:00:00 2001
From: Ashley Coleman <ascoleman@microsoft.com>
Date: Tue, 7 Apr 2026 15:25:01 -0600
Subject: [PATCH] [build][fix][x86] Fixes a compiler error on x86 targets

---
 lib/Support/CommandLine.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp
index 34a535cab7..18611c152f 100644
--- a/lib/Support/CommandLine.cpp
+++ b/lib/Support/CommandLine.cpp
@@ -1684,8 +1684,10 @@ static int __cdecl OptNameCompare(const std::pair<const char *, Option *> *LHS,
   return strcmp(LHS->first, RHS->first);
 }
 
-static int SubNameCompare(const std::pair<const char *, SubCommand *> *LHS,
-                          const std::pair<const char *, SubCommand *> *RHS) {
+// HLSL Change - __cdecl
+static int __cdecl SubNameCompare(
+    const std::pair<const char *, SubCommand *> *LHS,
+    const std::pair<const char *, SubCommand *> *RHS) {
   return strcmp(LHS->first, RHS->first);
 }