[PM] Add an enum for describing the desired output strategy, and run

that through the interface rather than a simple bool. This should allow
starting to wire up real output to round-trip IR through opt with the
new pass manager.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199071 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 1 deletions

diff --git a/tools/opt/NewPMDriver.h b/tools/opt/NewPMDriver.h
index 17ac75be54..2ae1ad5d83 100644
--- a/tools/opt/NewPMDriver.h
+++ b/tools/opt/NewPMDriver.h
@@ -28,6 +28,14 @@ class LLVMContext;
 class Module;
 class tool_output_file;
 
+namespace opt_tool {
+enum OutputKind {
+  OK_NoOutput,
+  OK_OutputAssembly,
+  OK_OutputBitcode
+};
+}
+
 /// \brief Driver function to run the new pass manager over a module.
 ///
 /// This function only exists factored away from opt.cpp in order to prevent
@@ -36,7 +44,7 @@ class tool_output_file;
 /// when the transition finishes.
 bool runPassPipeline(StringRef Arg0, LLVMContext &Context, Module &M,
                      tool_output_file *Out, StringRef PassPipeline,
-                     bool NoOutput);
+                     opt_tool::OutputKind OK);
 }
 
 #endif