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[sancov] specifying sanitizer coverage dependencies. 

Summary:
These dependencies would be used in the future to reduce the number
of instrumented blocks(http://reviews.llvm.org/rL262103)

This is submitted as a separate CL because of previous problems with
ARM.

Subscribers: aemerson

Differential Revision: http://reviews.llvm.org/D18227

llvm-svn: 263797
This commit is contained in:
Mike Aizatsky 2016-03-18 17:33:21 +00:00
parent 3ac9501c3f
commit 4f7994c8cb
1 changed files with 7 additions and 1 deletions
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8
llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
View File

@ -31,6 +31,7 @@
#include "llvm/ADT/ArrayRef.h" #include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.h" #include "llvm/ADT/SmallVector.h"
#include "llvm/Analysis/EHPersonalities.h" #include "llvm/Analysis/EHPersonalities.h"
#include "llvm/Analysis/PostDominators.h"
#include "llvm/IR/CFG.h" #include "llvm/IR/CFG.h"
#include "llvm/IR/CallSite.h" #include "llvm/IR/CallSite.h"
#include "llvm/IR/DataLayout.h" #include "llvm/IR/DataLayout.h"
@ -160,7 +161,12 @@ class SanitizerCoverageModule : public ModulePass {
return "SanitizerCoverageModule"; return "SanitizerCoverageModule";
} }
private: void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.addRequired<DominatorTreeWrapperPass>();
AU.addRequired<PostDominatorTreeWrapperPass>();
}
private:
void InjectCoverageForIndirectCalls(Function &F, void InjectCoverageForIndirectCalls(Function &F,
ArrayRef<Instruction *> IndirCalls); ArrayRef<Instruction *> IndirCalls);
void InjectTraceForCmp(Function &F, ArrayRef<Instruction *> CmpTraceTargets); void InjectTraceForCmp(Function &F, ArrayRef<Instruction *> CmpTraceTargets);