[PATCH] D111973: [clang] Disable -clear-ast-before-backend with -print-stats

[Arthur Eubanks via Phabricator via cfe-commits]

aeubanks created this revision.
aeubanks added a reviewer: dblaikie.
aeubanks requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

We still need access to various things in the ASTContext when printing stats.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D111973

Files:
  clang/lib/Frontend/CompilerInvocation.cpp
  clang/test/Misc/clear-ast-before-backend.c


Index: clang/test/Misc/clear-ast-before-backend.c
===================================================================
--- clang/test/Misc/clear-ast-before-backend.c
+++ clang/test/Misc/clear-ast-before-backend.c
@@ -1,3 +1,4 @@
 // RUN: %clang_cc1 -clear-ast-before-backend %s -emit-obj -o /dev/null -O1
+// RUN: %clang_cc1 -clear-ast-before-backend %s -emit-obj -o /dev/null -print-stats
 
 void f() {}
Index: clang/lib/Frontend/CompilerInvocation.cpp
===================================================================
--- clang/lib/Frontend/CompilerInvocation.cpp
+++ clang/lib/Frontend/CompilerInvocation.cpp
@@ -454,6 +454,8 @@
   CodeGenOpts.XRayAlwaysEmitTypedEvents = LangOpts.XRayAlwaysEmitTypedEvents;
   CodeGenOpts.DisableFree = FrontendOpts.DisableFree;
   FrontendOpts.GenerateGlobalModuleIndex = FrontendOpts.UseGlobalModuleIndex;
+  if (FrontendOpts.ShowStats)
+    CodeGenOpts.ClearASTBeforeBackend = false;
   LangOpts.SanitizeCoverage = CodeGenOpts.hasSanitizeCoverage();
   LangOpts.ForceEmitVTables = CodeGenOpts.ForceEmitVTables;
   LangOpts.SpeculativeLoadHardening = CodeGenOpts.SpeculativeLoadHardening;


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