[Mlir-commits] [llvm] [mlir] Introduce a "log level" support for DEBUG_TYPE (PR #150855)

[Mehdi Amini]

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@@ -119,19 +155,22 @@ getShortFileName(const char *path) {
 /// "[DebugType] File:Line "
 /// Where the File is the file name without the path prefix.
 static LLVM_ATTRIBUTE_UNUSED std::string
-computePrefix(const char *DebugType, const char *File, int Line) {
+computePrefix(const char *DebugType, const char *File, int Line, int Level) {
   std::string Prefix;
   raw_string_ostream OsPrefix(Prefix);
-  if (DebugType)
-    OsPrefix << "[" << DebugType << "] ";
+  if (DebugType) {
+    if (Level == 0)
+      Level = 1;
+    OsPrefix << "[" << DebugType << ":" << Level << "] ";
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joker-eph wrote:

I was looking to provide the user with an easy way to filter from a debug output. If you have it here and your output is a bit too verbose you can easily see the level you need to filter on.

https://github.com/llvm/llvm-project/pull/150855