From 18ba85603c12ae8f3bc1aa035456aa929f64afef Mon Sep 17 00:00:00 2001
From: Alastair Houghton <ahoughton@apple.com>
Date: Thu, 22 Feb 2024 11:45:12 +0000
Subject: [PATCH] [Triple] Add "swift" as a vendor.

We want this so we can uniquely identify our fully-static Linux
target using a triple (since we wish to make decisions about it in
the compiler driver that wouldn't be appropriate for an "unknown"
triple).

rdar://123436421
---
 llvm/include/llvm/TargetParser/Triple.h | 3 ++-
 llvm/lib/TargetParser/Triple.cpp        | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/llvm/include/llvm/TargetParser/Triple.h b/llvm/include/llvm/TargetParser/Triple.h
index f21a9c80ea9c8..95370894534f2 100644
--- a/llvm/include/llvm/TargetParser/Triple.h
+++ b/llvm/include/llvm/TargetParser/Triple.h
@@ -180,7 +180,8 @@ class Triple {
     Mesa,
     SUSE,
     OpenEmbedded,
-    LastVendorType = OpenEmbedded
+    Swift,
+    LastVendorType = Swift
   };
   enum OSType {
     UnknownOS,
diff --git a/llvm/lib/TargetParser/Triple.cpp b/llvm/lib/TargetParser/Triple.cpp
index 1ff18c261a878..343a510b88084 100644
--- a/llvm/lib/TargetParser/Triple.cpp
+++ b/llvm/lib/TargetParser/Triple.cpp
@@ -226,6 +226,7 @@ StringRef Triple::getVendorTypeName(VendorType Kind) {
   case PC: return "pc";
   case SCEI: return "scei";
   case SUSE: return "suse";
+  case Swift: return "swift";
   }
 
   llvm_unreachable("Invalid VendorType!");
@@ -599,6 +600,7 @@ static Triple::VendorType parseVendor(StringRef VendorName) {
     .Case("amd", Triple::AMD)
     .Case("mesa", Triple::Mesa)
     .Case("suse", Triple::SUSE)
+    .Case("swift", Triple::Swift)
     .Case("oe", Triple::OpenEmbedded)
     .Default(Triple::UnknownVendor);
 }