[llvm] [PGO] Drive profile validator from opt (PR #147418)

[Mircea Trofin via llvm-commits]

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@@ -101,6 +101,9 @@
 /* Define if LLVM is using tflite */
 #cmakedefine LLVM_HAVE_TFLITE
 
+/* Define if we want to check profile consistency in tests */
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mtrofin wrote:

yes

https://github.com/llvm/llvm-project/pull/147418