[llvm] [ms] [llvm-ml] Add llvm-ml64 alias (PR #131854)

[Martin Storsjö via llvm-commits]

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@@ -1,4 +1,4 @@
-; RUN: llvm-ml -m64 -filetype=s %s /Fo - | FileCheck %s
+; RUN: llvm-ml64 -filetype=s %s /Fo - | FileCheck %s
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mstorsjo wrote:

Do we keep any test testing the `-m64` option form? I think it would be good (maybe a specific test for testing the architecture modes?), so that we don't break `-m32` or `-m64` accidentally.

https://github.com/llvm/llvm-project/pull/131854