[llvm] [Utils][update_mc_test_checks] Support generating asm tests from templates. (PR #168946)

[Joe Nash via llvm-commits]

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@@ -209,6 +270,14 @@ def update_test(ti: common.TestInfo):
     testlines = list(dict.fromkeys(testlines))
     common.debug("Valid test line found: ", len(testlines))
 
+    # Where instruction templates are specified, use them instead.
+    regenerate = False
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Sisyph wrote:

Nit: I'd probably call the flag use_asm_templates instead of regenerate. At least I don't understand what regenerate means in this context.

https://github.com/llvm/llvm-project/pull/168946