1 files changed, 8 insertions, 0 deletions
diff --git a/contrib/llvm/lib/CodeGen/StackProtector.cpp b/contrib/llvm/lib/CodeGen/StackProtector.cpp
index ca8bde2d114a..d8e7840a2576 100644
--- a/contrib/llvm/lib/CodeGen/StackProtector.cpp
+++ b/contrib/llvm/lib/CodeGen/StackProtector.cpp
@@ -21,6 +21,7 @@
 #include "llvm/Analysis/OptimizationDiagnosticInfo.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/StackProtector.h"
+#include "llvm/CodeGen/TargetPassConfig.h"
 #include "llvm/IR/Attributes.h"
 #include "llvm/IR/BasicBlock.h"
 #include "llvm/IR/Constants.h"
@@ -28,6 +29,7 @@
 #include "llvm/IR/DebugInfo.h"
 #include "llvm/IR/DebugLoc.h"
 #include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Dominators.h"
 #include "llvm/IR/Function.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/Instruction.h"
@@ -58,6 +60,7 @@ static cl::opt<bool> EnableSelectionDAGSP("enable-selectiondag-sp",
                                           cl::init(true), cl::Hidden);
 
 char StackProtector::ID = 0;
+
 INITIALIZE_PASS_BEGIN(StackProtector, DEBUG_TYPE,
                       "Insert stack protectors", false, true)
 INITIALIZE_PASS_DEPENDENCY(TargetPassConfig)
@@ -92,6 +95,11 @@ void StackProtector::adjustForColoring(const AllocaInst *From,
   }
 }
 
+void StackProtector::getAnalysisUsage(AnalysisUsage &AU) const {
+  AU.addRequired<TargetPassConfig>();
+  AU.addPreserved<DominatorTreeWrapperPass>();
+}
+
 bool StackProtector::runOnFunction(Function &Fn) {
   F = &Fn;
   M = F->getParent();