Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/polly/lib/Polly.cpp

@@ -0,0 +1,30 @@
+//===---------- Polly.cpp - Initialize the Polly Module -------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//===----------------------------------------------------------------------===//
+
+#include "polly/RegisterPasses.h"
+#include "llvm/Transforms/IPO/PassManagerBuilder.h"
+
+namespace {
+
+/// Initialize Polly passes when library is loaded.
+///
+/// We use the constructor of a statically declared object to initialize the
+/// different Polly passes right after the Polly library is loaded. This ensures
+/// that the Polly passes are available e.g. in the 'opt' tool.
+class StaticInitializer {
+public:
+  StaticInitializer() {
+    llvm::PassRegistry &Registry = *llvm::PassRegistry::getPassRegistry();
+    polly::initializePollyPasses(Registry);
+  }
+};
+static StaticInitializer InitializeEverything;
+} // end of anonymous namespace.