[llvm] [AMDGPU] Compute GISel KnownBits for S_BFE instructions (PR #141588)

Tue May 27 06:48:23 PDT 2025

================
@@ -22,7 +22,7 @@
 
 VT_FUNCTION_RE = re.compile(
     r"\s*name:\s*@(?P<func>[A-Za-z0-9_-]+)"
-    r"(?P<body>(\s*%[0-9a-zA-Z_]+:_\s*KnownBits:[01?]+\sSignBits:[0-9]+$)+)",
+    r"(?P<body>(\s*%[0-9a-zA-Z_]+:[A-Za-z0-9_-]+\s*KnownBits:[01?]+\sSignBits:[0-9]+$)+)",
----------------
Pierre-vh wrote:

note: this is needed otherwise the script doesn't work on MIR with RB/RCs

https://github.com/llvm/llvm-project/pull/141588
