[llvm] [clang] Hurd: Add x86_64 support (PR #78065)

[Fangrui Song via cfe-commits]

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@@ -2,8 +2,8 @@
 
 // RUN: %clang -### %s --target=i686-pc-hurd-gnu --sysroot=%S/Inputs/basic_hurd_tree \
 // RUN:   --stdlib=platform 2>&1 | FileCheck --check-prefix=CHECK %s
-// CHECK: "-cc1"
-// CHECK: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK:      "-cc1"
+// CHECK:      "-isysroot" "[[SYSROOT:[^"]+]]"
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MaskRay wrote:

Use `-SAME`

https://github.com/llvm/llvm-project/pull/78065