The ARC Migration Tool. All the credit goes to Argyrios and Fariborz

for this.

llvm-svn: 133104

1 files changed, 29 insertions, 0 deletions

diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp
index 38fcfe3c471..b05c24a9851 100644
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -26,6 +26,7 @@
 #include "clang/Frontend/TextDiagnosticPrinter.h"
 #include "clang/Frontend/VerifyDiagnosticsClient.h"
 #include "clang/Frontend/Utils.h"
+#include "clang/ARCMigrate/ARCMT.h"
 #include "clang/Serialization/ASTReader.h"
 #include "clang/Sema/CodeCompleteConsumer.h"
 #include "llvm/Support/FileSystem.h"
@@ -596,6 +597,34 @@ bool CompilerInstance::ExecuteAction(FrontendAction &Act) {
     if (hasSourceManager())
       getSourceManager().clearIDTables();
 
+    switch (getFrontendOpts().ARCMTAction) {
+    default:
+      break;
+
+    case FrontendOptions::ARCMT_Check:
+      if (arcmt::checkForManualIssues(getInvocation(), InFile,
+                                      getFrontendOpts().Inputs[i].first,
+                                      getDiagnostics().getClient()))
+        continue;
+      // We only want to see warnings reported from arcmt::checkForManualIssues.
+      getDiagnostics().setIgnoreAllWarnings(true);
+      break;
+
+    case FrontendOptions::ARCMT_Modify:
+      if (arcmt::applyTransformations(getInvocation(), InFile,
+                                      getFrontendOpts().Inputs[i].first,
+                                      getDiagnostics().getClient()))
+        continue;
+      break;
+
+    case FrontendOptions::ARCMT_ModifyInMemory:
+      if (arcmt::applyTransformationsInMemory(getInvocation(), InFile,
+                                              getFrontendOpts().Inputs[i].first,
+                                              getDiagnostics().getClient()))
+        continue;
+      break;
+    }
+
     if (Act.BeginSourceFile(*this, InFile, getFrontendOpts().Inputs[i].first)) {
       Act.Execute();
       Act.EndSourceFile();