diff --git a/tools/llc/llc.cpp b/tools/llc/llc.cpp
index c194709256a..6ff97f3f5bc 100644
--- a/tools/llc/llc.cpp
+++ b/tools/llc/llc.cpp
@@ -397,8 +397,6 @@ int main(int argc, char **argv) {
     Passes.doFinalization();
   }
 
-  Out->flush();
-
   // Delete the ostream if it's not a stdout stream
   if (Out != &fouts()) delete Out;
 
diff --git a/tools/lto/LTOCodeGenerator.cpp b/tools/lto/LTOCodeGenerator.cpp
index 37f7786033a..c6217214b40 100644
--- a/tools/lto/LTOCodeGenerator.cpp
+++ b/tools/lto/LTOCodeGenerator.cpp
@@ -469,8 +469,6 @@ bool LTOCodeGenerator::generateAssemblyCode(formatted_raw_ostream& out,
 
     codeGenPasses->doFinalization();
 
-    out.flush();
-
     return false; // success
 }