From d571363e459f84f7cee91c1c6a20ceb3692c9824 Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Tue, 19 Jul 2011 17:20:03 +0000
Subject: [arcmt] Add some additional driver flags to optionally emit or save
 the pre-migration ARC errors.

-arcmt-migrate-emit-errors : Emits the pre-migration ARC errors but it doesn't affect anything else
-arcmt-migrate-report-output : Writes out the pre-migration ARC errors to the provided plist file

rdar://9791454

llvm-svn: 135491
---
 clang/lib/ARCMigrate/ARCMTActions.cpp | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

(limited to 'clang/lib/ARCMigrate/ARCMTActions.cpp')

diff --git a/clang/lib/ARCMigrate/ARCMTActions.cpp b/clang/lib/ARCMigrate/ARCMTActions.cpp
index 345c7452420..e4761f692b2 100644
--- a/clang/lib/ARCMigrate/ARCMTActions.cpp
+++ b/clang/lib/ARCMigrate/ARCMTActions.cpp
@@ -38,16 +38,26 @@ ModifyAction::ModifyAction(FrontendAction *WrappedAction)
   : WrapperFrontendAction(WrappedAction) {}
 
 bool MigrateAction::BeginInvocation(CompilerInstance &CI) {
-  return !arcmt::migrateWithTemporaryFiles(CI.getInvocation(),
+  if (arcmt::migrateWithTemporaryFiles(CI.getInvocation(),
                                            getCurrentFile(),
                                            getCurrentFileKind(),
                                            CI.getDiagnostics().getClient(),
-                                           MigrateDir);
+                                           MigrateDir,
+                                           EmitPremigrationARCErros,
+                                           PlistOut))
+    return false; // errors, stop the action.
+
+  // We only want to see diagnostics emitted by migrateWithTemporaryFiles.
+  CI.getDiagnostics().setIgnoreAllWarnings(true);
+  return true;
 }
 
 MigrateAction::MigrateAction(FrontendAction *WrappedAction,
-                             llvm::StringRef migrateDir)
-  : WrapperFrontendAction(WrappedAction), MigrateDir(migrateDir) {
+                             llvm::StringRef migrateDir,
+                             llvm::StringRef plistOut,
+                             bool emitPremigrationARCErrors)
+  : WrapperFrontendAction(WrappedAction), MigrateDir(migrateDir),
+    PlistOut(plistOut), EmitPremigrationARCErros(emitPremigrationARCErrors) {
   if (MigrateDir.empty())
     MigrateDir = "."; // user current directory if none is given.
 }
-- 
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