r305764 - Turn off "disable free" mode when preprocessing imported module files in

[Richard Smith via cfe-commits]

Author: rsmith
Date: Mon Jun 19 20:31:53 2017
New Revision: 305764

URL: http://llvm.org/viewvc/llvm-project?rev=305764&view=rev
Log:
Turn off "disable free" mode when preprocessing imported module files in
-frewrite-imports mode.

This could end up accumulating a very large amount of intermediate state. Clear
it out after each module file is processed.

Modified:
    cfe/trunk/lib/Frontend/Rewrite/FrontendActions.cpp

Modified: cfe/trunk/lib/Frontend/Rewrite/FrontendActions.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/Rewrite/FrontendActions.cpp?rev=305764&r1=305763&r2=305764&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/Rewrite/FrontendActions.cpp (original)
+++ cfe/trunk/lib/Frontend/Rewrite/FrontendActions.cpp Mon Jun 19 20:31:53 2017
@@ -243,6 +243,7 @@ public:
     Instance.createDiagnostics(
         new ForwardingDiagnosticConsumer(CI.getDiagnosticClient()),
         /*ShouldOwnClient=*/true);
+    Instance.getFrontendOpts().DisableFree = false;
     Instance.getFrontendOpts().Inputs.clear();
     Instance.getFrontendOpts().Inputs.emplace_back(
         Filename, InputKind(InputKind::Unknown, InputKind::Precompiled));