for now, disable all debug info generation at -O1 and above. This mirrors

similar logic in llvm-gcc and will hopefully be fixed soon.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64349 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/Driver/Backend.cpp b/Driver/Backend.cpp
index 328f08087b..a0e102af09 100644
--- a/Driver/Backend.cpp
+++ b/Driver/Backend.cpp
@@ -369,6 +369,13 @@ ASTConsumer *clang::CreateBackendConsumer(BackendAction Action,
                                           const std::string& InFile,
                                           const std::string& OutFile,
                                           bool GenerateDebugInfo) {
+  // 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)
+    GenerateDebugInfo = false;
+  
+  
   return new BackendConsumer(Action, Diags, Features, CompileOpts,
                              InFile, OutFile, GenerateDebugInfo);  
 }