[flang-commits] [flang] e054e0d - [flang] Fixed uninitialized std::unique_ptr dereference.

[Slava Zakharin via flang-commits]

Author: Slava Zakharin
Date: 2023-01-26T14:20:57-08:00
New Revision: e054e0da9fd7055142188036ee713e8c0697324b

URL: https://github.com/llvm/llvm-project/commit/e054e0da9fd7055142188036ee713e8c0697324b
DIFF: https://github.com/llvm/llvm-project/commit/e054e0da9fd7055142188036ee713e8c0697324b.diff

LOG: [flang] Fixed uninitialized std::unique_ptr dereference.

This fixes unittest failures reported in D142279:
  flang-Unit :: Frontend/./FlangFrontendTests/5/7
  flang-Unit :: Frontend/./FlangFrontendTests/6/7

Added: 
    

Modified: 
    flang/lib/Frontend/FrontendActions.cpp

Removed: 
    


################################################################################
diff  --git a/flang/lib/Frontend/FrontendActions.cpp b/flang/lib/Frontend/FrontendActions.cpp
index 927591cc8e93f..7e41565a602ce 100644
--- a/flang/lib/Frontend/FrontendActions.cpp
+++ b/flang/lib/Frontend/FrontendActions.cpp
@@ -781,7 +781,7 @@ void CodeGenAction::executeAction() {
   llvmModule->setDataLayout(tm->createDataLayout());
 
   // Run LLVM's middle-end (i.e. the optimizer).
-  runOptimizationPipeline(*os);
+  runOptimizationPipeline(ci.isOutputStreamNull() ? *os : ci.getOutputStream());
 
   if (action == BackendActionTy::Backend_EmitLL) {
     llvmModule->print(ci.isOutputStreamNull() ? *os : ci.getOutputStream(),