LinkAllPasses.h: also link in parts of libLLVMSupport

When a loadable (.so or .dylib) pass is built with assertions enabled and
loaded into the 'opt' tool, we need to ensure that the extra symbols that such
passes depend on are linked into the tool.

llvm-svn: 234851

llvm/include/llvm/LinkAllPasses.h

@@ -15,6 +15,7 @@
 #ifndef LLVM_LINKALLPASSES_H
 #define LLVM_LINKALLPASSES_H
 
+#include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/AliasSetTracker.h"
 #include "llvm/Analysis/CallPrinter.h"
 #include "llvm/Analysis/DomPrinter.h"
@@ -35,6 +36,7 @@
 #include "llvm/Transforms/Utils/SymbolRewriter.h"
 #include "llvm/Transforms/Utils/UnifyFunctionExitNodes.h"
 #include "llvm/Transforms/Vectorize.h"
+#include "llvm/Support/Valgrind.h"
 #include <cstdlib>
 
 namespace {
@@ -179,6 +181,8 @@ namespace {
       ((llvm::RegionPass*)nullptr)->runOnRegion((llvm::Region*)nullptr, RGM);
       llvm::AliasSetTracker X(*(llvm::AliasAnalysis*)nullptr);
       X.add(nullptr, 0, llvm::AAMDNodes()); // for -print-alias-sets
+      (void) llvm::AreStatisticsEnabled();
+      (void) llvm::sys::RunningOnValgrind();
     }
   } ForcePassLinking; // Force link by creating a global definition.
 }