commit 20f0b01a9260f58370c33584fce055d2d8dda9e6
author Duncan P. N. Exon Smith <dexonsmith@apple.com> Mon May 04 13:01:42 2015 +0000
committer Duncan P. N. Exon Smith <dexonsmith@apple.com> Mon May 04 13:01:42 2015 +0000
tree 2be6c6a7033e3cbec7fc45033adcf8696ad692aa
parent d41e506342fb284dc4d54942271c0d1ff1bc6a55

Revert "Frontend: Stop leaking when not -disable-free"

This reverts commit r236419, since it caused some bots to fail.  On:

http://lab.llvm.org:8011/builders/clang-hexagon-elf/builds/26124
http://bb.pgr.jp/builders/cmake-clang-x86_64-linux/builds/35086

these tests:

FAIL: Clang::import-decl.cpp
FAIL: Clang::floating-literal.c
FAIL: Clang::x86_64-linux-android.c

fail with this output:

Command Output (stderr):
--
Stack dump:
0.  Program arguments: /var/lib/buildbot/slaves/hexagon-build-03/clang-hexagon-elf/llvm.obj/Release+Asserts/bin/clang -cc1 -internal-isystem /var/lib/buildbot/slaves/hexagon-build-03/clang-hexagon-elf/llvm.obj/Release+Asserts/bin/../lib/clang/3.7.0/include -nostdsysteminc -ast-print -x ast -
/var/lib/buildbot/slaves/hexagon-build-03/clang-hexagon-elf/llvm.obj/tools/clang/test/Modules/Output/import-decl.cpp.script: line 3:  9665 Segmentation fault      (core dumped) /var/lib/buildbot/slaves/hexagon-build-03/clang-hexagon-elf/llvm.obj/Release+Asserts/bin/clang -cc1 -internal-isystem /var/lib/buildbot/slaves/hexagon-build-03/clang-hexagon-elf/llvm.obj/Release+Asserts/bin/../lib/clang/3.7.0/include -nostdsysteminc -ast-print -x ast - < /var/lib/buildbot/slaves/hexagon-build-03/clang-hexagon-elf/llvm.obj/tools/clang/test/Modules/Output/import-decl.cpp.tmp.ast
      9666 Done                    | /var/lib/buildbot/slaves/hexagon-build-03/clang-hexagon-elf/llvm.obj/Release+Asserts/bin/FileCheck /var/lib/buildbot/slaves/hexagon-build-03/clang-hexagon-elf/llvm.src/tools/clang/test/Modules/import-decl.cpp

--

llvm-svn: 236422

clang/lib/Frontend/FrontendAction.cpp

diff --git a/clang/lib/Frontend/FrontendAction.cpp b/clang/lib/Frontend/FrontendAction.cpp
index 3c13626..d42ca71 100644
--- a/clang/lib/Frontend/FrontendAction.cpp
+++ b/clang/lib/Frontend/FrontendAction.cpp
@@ -494,20 +494,13 @@
   // FrontendAction.
   CI.clearOutputFiles(/*EraseFiles=*/shouldEraseOutputFiles());
 
+  // FIXME: Only do this if DisableFree is set.
   if (isCurrentFileAST()) {
-    if (DisableFree) {
-      CI.resetAndLeakSema();
-      CI.resetAndLeakASTContext();
-      CI.resetAndLeakPreprocessor();
-      CI.resetAndLeakSourceManager();
-      CI.resetAndLeakFileManager();
-    } else {
-      CI.setSema(nullptr);
-      CI.setASTContext(nullptr);
-      CI.setPreprocessor(nullptr);
-      CI.setSourceManager(nullptr);
-      CI.setFileManager(nullptr);
-    }
+    CI.resetAndLeakSema();
+    CI.resetAndLeakASTContext();
+    CI.resetAndLeakPreprocessor();
+    CI.resetAndLeakSourceManager();
+    CI.resetAndLeakFileManager();
   }
 
   setCompilerInstance(nullptr);