[clang] [Driver] Add missing triplet to RISCV64Triples (PR #164614)

[Andreas Schwab via cfe-commits]

https://github.com/andreas-schwab updated https://github.com/llvm/llvm-project/pull/164614

>From a308c6129175d515079530fd3781c6c8d062427b Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab at suse.de>
Date: Mon, 20 Oct 2025 14:20:19 +0200
Subject: [PATCH] [Driver] Add missing triplet to RISCV64Triples

Fixes #164228
---
 clang/lib/Driver/ToolChains/Gnu.cpp | 4 ++--
 clang/test/Driver/linux-ld.c        | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
index 7616076847a2c..5ff0a7bf0101c 100644
--- a/clang/lib/Driver/ToolChains/Gnu.cpp
+++ b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -2428,8 +2428,8 @@ void Generic_GCC::GCCInstallationDetector::AddDefaultGCCPrefixes(
   static const char *const RISCV32Triples[] = {"riscv32-unknown-linux-gnu",
                                                "riscv32-unknown-elf"};
   static const char *const RISCV64LibDirs[] = {"/lib64", "/lib"};
-  static const char *const RISCV64Triples[] = {"riscv64-unknown-linux-gnu",
-                                               "riscv64-unknown-elf"};
+  static const char *const RISCV64Triples[] = {
+      "riscv64-unknown-linux-gnu", "riscv64-suse-linux", "riscv64-unknown-elf"};
 
   static const char *const SPARCv8LibDirs[] = {"/lib32", "/lib"};
   static const char *const SPARCv8Triples[] = {"sparc-linux-gnu",
diff --git a/clang/test/Driver/linux-ld.c b/clang/test/Driver/linux-ld.c
index be3293cdc253e..9da0b79aa587e 100644
--- a/clang/test/Driver/linux-ld.c
+++ b/clang/test/Driver/linux-ld.c
@@ -711,7 +711,7 @@
 // RUN:     --sysroot=%S/Inputs/opensuse_tumbleweed_riscv64_tree \
 // RUN:   | FileCheck --check-prefix=CHECK-OPENSUSE-TW-RISCV64 %s
 // RUN: %clang -### %s -no-pie 2>&1 \
-// RUN:     --target=riscv64-suse-linux -rtlib=platform --unwindlib=platform \
+// RUN:     --target=riscv64-unknown-linux-gnu -rtlib=platform --unwindlib=platform \
 // RUN:     --sysroot=%S/Inputs/opensuse_tumbleweed_riscv64_tree \
 // RUN:   | FileCheck --check-prefix=CHECK-OPENSUSE-TW-RISCV64 %s
 // CHECK-OPENSUSE-TW-RISCV64: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"