1 files changed, 31 insertions, 0 deletions
diff --git a/lib/IR/TargetTransformInfo.cpp b/lib/IR/TargetTransformInfo.cpp
new file mode 100644
index 0000000000..209e1dba8f
--- /dev/null
+++ b/lib/IR/TargetTransformInfo.cpp
@@ -0,0 +1,31 @@
+//===- llvm/IR/TargetTransformInfo.cpp --------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/TargetTransformInfo.h"
+#include "llvm/Support/ErrorHandling.h"
+
+using namespace llvm;
+
+/// Default ctor.
+///
+/// @note This has to exist, because this is a pass, but it should never be
+/// used.
+TargetTransformInfo::TargetTransformInfo() : ImmutablePass(ID) {
+  /// You are seeing this error because your pass required the TTI
+  /// using a call to "getAnalysis<TargetTransformInfo>()", and you did
+  /// not initialize a machine target which can provide the TTI.
+  /// You should use "getAnalysisIfAvailable<TargetTransformInfo>()" instead.
+  report_fatal_error("Bad TargetTransformInfo ctor used.  "
+                     "Tool did not specify a TargetTransformInfo to use?");
+}
+
+INITIALIZE_PASS(TargetTransformInfo, "targettransforminfo",
+                "Target Transform Info", false, true)
+char TargetTransformInfo::ID = 0;
+