[llvm] [Xtensa] Implement lowering SELECT_CC, SETCC. (PR #97017)

Fri Jun 28 02:17:34 PDT 2024

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@@ -109,6 +109,13 @@ class string:
     flags=(re.M | re.S),
 )
 
+ASM_FUNCTION_XTENSA_RE = re.compile(
+    r'^_?(?P<func>[^.:]+):[ \t]*#+[ \t]*@"?(?P=func)"?\n# %bb.0:\n'
+    r'(?P<body>.*?)\n'
+    r'^\.Lfunc_end\d+:\n',  # Match the end label
+    flags=(re.M | re.S)
+)
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arsenm wrote:

The update_test_checks changes should be its own PR 

https://github.com/llvm/llvm-project/pull/97017
