Revert 68936, LLVM still isn't ready to handle debug info + optimization.

llvm-svn: 68972

1 files changed, 6 insertions, 0 deletions

diff --git a/clang/tools/clang-cc/Backend.cpp b/clang/tools/clang-cc/Backend.cpp
index 58ecedb7f2c..3b3be31866e 100644
--- a/clang/tools/clang-cc/Backend.cpp
+++ b/clang/tools/clang-cc/Backend.cpp
@@ -425,6 +425,12 @@ ASTConsumer *clang::CreateBackendConsumer(BackendAction Action,
                                           const CompileOptions &CompileOpts,
                                           const std::string& InFile,
                                           const std::string& OutFile) {
+  // FIXME: If optimizing, disable all debug info generation.  The LLVM
+  // optimizer and backend is not ready to handle it when optimizations
+  // are enabled.
+  if (CompileOpts.OptimizationLevel > 0)
+    const_cast<CompileOptions&>(CompileOpts).DebugInfo = false;
+    
   return new BackendConsumer(Action, Diags, LangOpts, CompileOpts,
                              InFile, OutFile);  
 }