Add the clang library to the repo (with some of my changes, too).

1 files changed, 49 insertions, 0 deletions

diff --git a/clang/lib/Analysis/ProgramPoint.cpp b/clang/lib/Analysis/ProgramPoint.cpp
new file mode 100644
index 0000000..3f711b4
--- /dev/null
+++ b/clang/lib/Analysis/ProgramPoint.cpp
@@ -0,0 +1,49 @@
+//==- ProgramPoint.cpp - Program Points for Path-Sensitive Analysis -*- C++ -*-/
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file defines the interface ProgramPoint, which identifies a
+//  distinct location in a function.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Analysis/ProgramPoint.h"
+
+using namespace clang;
+
+ProgramPointTag::~ProgramPointTag() {}
+
+ProgramPoint ProgramPoint::getProgramPoint(const Stmt *S, ProgramPoint::Kind K,
+                                           const LocationContext *LC,
+                                           const ProgramPointTag *tag){
+  switch (K) {
+    default:
+      llvm_unreachable("Unhandled ProgramPoint kind");
+    case ProgramPoint::PreStmtKind:
+      return PreStmt(S, LC, tag);
+    case ProgramPoint::PostStmtKind:
+      return PostStmt(S, LC, tag);
+    case ProgramPoint::PreLoadKind:
+      return PreLoad(S, LC, tag);
+    case ProgramPoint::PostLoadKind:
+      return PostLoad(S, LC, tag);
+    case ProgramPoint::PreStoreKind:
+      return PreStore(S, LC, tag);
+    case ProgramPoint::PostLValueKind:
+      return PostLValue(S, LC, tag);
+    case ProgramPoint::PostPurgeDeadSymbolsKind:
+      return PostPurgeDeadSymbols(S, LC, tag);
+  }
+}
+
+SimpleProgramPointTag::SimpleProgramPointTag(StringRef description)
+  : desc(description) {}
+
+StringRef SimpleProgramPointTag::getTagDescription() const {
+  return desc;
+}