new header

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23921 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Analysis/LinkAllAnalyses.h b/include/llvm/Analysis/LinkAllAnalyses.h
new file mode 100644 (file)
index 0000000..36c8938
--- /dev/null
+++ b/include/llvm/Analysis/LinkAllAnalyses.h
@@ -0,0 +1,64 @@
+//===- LinkAllAnalyses.h - Reference All Analysis Passes --------*- C++ -*-===//
+//
+//                      The LLVM Compiler Infrastructure
+//
+// This file was developed by Chris Lattner and is distributed under the
+// University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This header file pulls in all analysis passes for tools like analyze and
+// bugpoint that need this functionality.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_ANALYSIS_LINKALLANALYSES_H
+#define LLVM_ANALYSIS_LINKALLANALYSES_H
+
+#include "llvm/Analysis/AliasSetTracker.h"
+#include "llvm/Analysis/CallGraph.h"
+#include "llvm/Analysis/FindUnsafePointerTypes.h"
+#include "llvm/Analysis/FindUsedTypes.h"
+#include "llvm/Analysis/IntervalPartition.h"
+#include "llvm/Analysis/PostDominators.h"
+#include "llvm/Analysis/Passes.h"
+#include "llvm/Analysis/ScalarEvolution.h"
+#include "llvm/Analysis/DataStructure/DataStructure.h"
+#include "llvm/Function.h"
+#include <cstdlib>
+
+namespace {
+  struct ForceAnalysisPassLinking {
+    ForceAnalysisPassLinking() {
+      // We must reference the passes in such a way that compilers will not
+      // delete it all as dead code, even with whole program optimization,
+      // yet is effectively a NO-OP. As the compiler isn't smart enough
+      // to know that getenv() never returns -1, this will do the job.
+      if (std::getenv("bar") != (char*) -1)
+        return;
+
+      (void)new llvm::LocalDataStructures();
+      (void)new llvm::BUDataStructures();
+      (void)new llvm::TDDataStructures();
+      (void)new llvm::CompleteBUDataStructures();
+      (void)new llvm::EquivClassGraphs();
+      (void)llvm::createDataStructureStatsPass();
+      (void)llvm::createDataStructureGraphCheckerPass();
+      (void)llvm::createProfileLoaderPass();
+      (void)llvm::createNoProfileInfoPass();
+      (void)llvm::createInstCountPass();
+      (void)new llvm::IntervalPartition();
+      (void)new llvm::ImmediateDominators();
+      (void)new llvm::PostDominatorSet();
+      (void)new llvm::CallGraph();
+      (void)new llvm::FindUsedTypes();
+      (void)new llvm::FindUnsafePointerTypes();
+      (void)new llvm::ScalarEvolution();
+      ((llvm::Function*)0)->viewCFGOnly();
+      llvm::AliasSetTracker X(*(llvm::AliasAnalysis*)0);
+      X.add((llvm::Value*)0, 0);  // for -print-alias-sets
+    }
+  } ForceAnalysisPassLinking;
+};
+
+#endif