[PATCH] D24993: Fix the bug when -compile-twice is specified, the PSI will be invalidated.

[David Li via llvm-commits]

davidxl added a comment.

How about a test case?


================
Comment at: include/llvm/Analysis/ProfileSummaryInfo.h:63
@@ -62,1 +62,3 @@
+  /// \brief Checks if \p newM is up-to-date, if not, invalidate Summary.
+  void resetM(Module *NewM);
 };
----------------
resetModule

================
Comment at: lib/Analysis/ProfileSummaryInfo.cpp:120
@@ +119,3 @@
+  M = newM;
+  delete Summary.release();
+}
----------------
Summary.reset(nullptr);


https://reviews.llvm.org/D24993