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authorDimitry Andric <dim@FreeBSD.org>2017-06-10 13:44:06 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-06-10 13:44:06 +0000
commit7ab83427af0f77b59941ceba41d509d7d097b065 (patch)
treecc41c05b1db454e3d802f34df75e636ee922ad87 /lib/CodeGen/StackProtector.cpp
parentd288ef4c1788d3a951a7558c68312c2d320612b1 (diff)
Diffstat (limited to 'lib/CodeGen/StackProtector.cpp')
-rw-r--r--lib/CodeGen/StackProtector.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/CodeGen/StackProtector.cpp b/lib/CodeGen/StackProtector.cpp
index ca8bde2d114a..d8e7840a2576 100644
--- a/lib/CodeGen/StackProtector.cpp
+++ b/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();