diff --git a/llvm/include/llvm/Analysis/StackSafetyAnalysis.h b/llvm/include/llvm/Analysis/StackSafetyAnalysis.h
--- a/llvm/include/llvm/Analysis/StackSafetyAnalysis.h
+++ b/llvm/include/llvm/Analysis/StackSafetyAnalysis.h
@@ -86,6 +86,17 @@
   bool stackAccessIsSafe(const Instruction &I) const;
   void print(raw_ostream &O) const;
   void dump() const;
+
+  /// Handle invalidation from the pass manager.
+  /// These results are never invalidated.
+  bool invalidate(Module &, const PreservedAnalyses &,
+                  ModuleAnalysisManager::Invalidator &) {
+    return false;
+  }
+  bool invalidate(Function &, const PreservedAnalyses &,
+                  FunctionAnalysisManager::Invalidator &) {
+    return false;
+  }
 };
 
 /// StackSafetyInfo wrapper for the new pass manager.
diff --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
--- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -26,6 +26,7 @@
 #include "llvm/ADT/Triple.h"
 #include "llvm/ADT/Twine.h"
 #include "llvm/Analysis/MemoryBuiltins.h"
+#include "llvm/Analysis/StackSafetyAnalysis.h"
 #include "llvm/Analysis/TargetLibraryInfo.h"
 #include "llvm/Analysis/ValueTracking.h"
 #include "llvm/BinaryFormat/MachO.h"
@@ -47,6 +48,7 @@
 #include "llvm/IR/GlobalVariable.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/InlineAsm.h"
+#include "llvm/IR/InstIterator.h"
 #include "llvm/IR/InstVisitor.h"
 #include "llvm/IR/InstrTypes.h"
 #include "llvm/IR/Instruction.h"
@@ -211,6 +213,11 @@
     "asan-instrument-writes", cl::desc("instrument write instructions"),
     cl::Hidden, cl::init(true));
 
+static cl::opt<bool>
+    ClUseStackSafety("asan-use-stack-safety", cl::Hidden, cl::init(false),
+                     cl::Hidden, cl::desc("Use Stack Safety analysis results"),
+                     cl::Optional);
+
 static cl::opt<bool> ClInstrumentAtomics(
     "asan-instrument-atomics",
     cl::desc("instrument atomic instructions (rmw, cmpxchg)"), cl::Hidden,
@@ -647,6 +654,7 @@
 /// AddressSanitizer: instrument the code in module to find memory bugs.
 struct AddressSanitizer {
   AddressSanitizer(Module &M, const GlobalsMetadata *GlobalsMD,
+                   const StackSafetyGlobalInfo *SSGI,
                    bool CompileKernel = false, bool Recover = false,
                    bool UseAfterScope = false,
                    AsanDetectStackUseAfterReturnMode UseAfterReturn =
@@ -657,7 +665,7 @@
         UseAfterScope(UseAfterScope || ClUseAfterScope),
         UseAfterReturn(ClUseAfterReturn.getNumOccurrences() ? ClUseAfterReturn
                                                             : UseAfterReturn),
-        GlobalsMD(*GlobalsMD) {
+        GlobalsMD(*GlobalsMD), SSGI(SSGI) {
     C = &(M.getContext());
     LongSize = M.getDataLayout().getPointerSizeInBits();
     IntptrTy = Type::getIntNTy(*C, LongSize);
@@ -686,7 +694,7 @@
   /// Check if we want (and can) handle this alloca.
   bool isInterestingAlloca(const AllocaInst &AI);
 
-  bool ignoreAccess(Value *Ptr);
+  bool ignoreAccess(Instruction *Inst, Value *Ptr);
   void getInterestingMemoryOperands(
       Instruction *I, SmallVectorImpl<InterestingMemoryOperand> &Interesting);
 
@@ -771,6 +779,7 @@
   FunctionCallee AsanMemmove, AsanMemcpy, AsanMemset;
   Value *LocalDynamicShadow = nullptr;
   const GlobalsMetadata &GlobalsMD;
+  const StackSafetyGlobalInfo *SSGI;
   DenseMap<const AllocaInst *, bool> ProcessedAllocas;
 
   FunctionCallee AMDGPUAddressShared;
@@ -797,16 +806,22 @@
 
   void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.addRequired<ASanGlobalsMetadataWrapperPass>();
+    if (ClUseStackSafety)
+      AU.addRequired<StackSafetyGlobalInfoWrapperPass>();
     AU.addRequired<TargetLibraryInfoWrapperPass>();
   }
 
   bool runOnFunction(Function &F) override {
     GlobalsMetadata &GlobalsMD =
         getAnalysis<ASanGlobalsMetadataWrapperPass>().getGlobalsMD();
+    const StackSafetyGlobalInfo *const SSGI =
+        ClUseStackSafety
+            ? &getAnalysis<StackSafetyGlobalInfoWrapperPass>().getResult()
+            : nullptr;
     const TargetLibraryInfo *TLI =
         &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI(F);
-    AddressSanitizer ASan(*F.getParent(), &GlobalsMD, CompileKernel, Recover,
-                          UseAfterScope, UseAfterReturn);
+    AddressSanitizer ASan(*F.getParent(), &GlobalsMD, SSGI, CompileKernel,
+                          Recover, UseAfterScope, UseAfterReturn);
     return ASan.instrumentFunction(F, TLI);
   }
 
@@ -1260,8 +1275,13 @@
   Module &M = *F.getParent();
   if (auto *R = MAMProxy.getCachedResult<ASanGlobalsMetadataAnalysis>(M)) {
     const TargetLibraryInfo *TLI = &AM.getResult<TargetLibraryAnalysis>(F);
-    AddressSanitizer Sanitizer(M, R, Options.CompileKernel, Options.Recover,
-                               Options.UseAfterScope, Options.UseAfterReturn);
+    const StackSafetyGlobalInfo *const SSGI =
+        ClUseStackSafety
+            ? MAMProxy.getCachedResult<StackSafetyGlobalAnalysis>(M)
+            : nullptr;
+    AddressSanitizer Sanitizer(M, R, SSGI, Options.CompileKernel,
+                               Options.Recover, Options.UseAfterScope,
+                               Options.UseAfterReturn);
     if (Sanitizer.instrumentFunction(F, TLI))
       return PreservedAnalyses::none();
     return PreservedAnalyses::all();
@@ -1302,6 +1322,10 @@
 PreservedAnalyses ModuleAddressSanitizerPass::run(Module &M,
                                                   AnalysisManager<Module> &AM) {
   GlobalsMetadata &GlobalsMD = AM.getResult<ASanGlobalsMetadataAnalysis>(M);
+  const StackSafetyGlobalInfo *SSGI = nullptr;
+  if (ClUseStackSafety && !AM.getCachedResult<StackSafetyGlobalAnalysis>(M)) {
+    SSGI = &AM.getResult<StackSafetyGlobalAnalysis>(M);
+  }
   ModuleAddressSanitizer Sanitizer(M, &GlobalsMD, CompileKernel, Recover,
                                    UseGlobalGC, UseOdrIndicator,
                                    DestructorKind);
@@ -1322,6 +1346,7 @@
     "AddressSanitizer: detects use-after-free and out-of-bounds bugs.", false,
     false)
 INITIALIZE_PASS_DEPENDENCY(ASanGlobalsMetadataWrapperPass)
+INITIALIZE_PASS_DEPENDENCY(StackSafetyGlobalInfoWrapperPass)
 INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
 INITIALIZE_PASS_END(
     AddressSanitizerLegacyPass, "asan",
@@ -1460,7 +1485,7 @@
   return IsInteresting;
 }
 
-bool AddressSanitizer::ignoreAccess(Value *Ptr) {
+bool AddressSanitizer::ignoreAccess(Instruction *Inst, Value *Ptr) {
   // Instrument acesses from different address spaces only for AMDGPU.
   Type *PtrTy = cast<PointerType>(Ptr->getType()->getScalarType());
   if (PtrTy->getPointerAddressSpace() != 0 &&
@@ -1481,6 +1506,11 @@
     if (ClSkipPromotableAllocas && !isInterestingAlloca(*AI))
       return true;
 
+  if (ClUseStackSafety && SSGI != nullptr && findAllocaForValue(Ptr) &&
+      SSGI->stackAccessIsSafe(*Inst)) {
+    return true;
+  }
+
   return false;
 }
 
@@ -1495,22 +1525,22 @@
     return;
 
   if (LoadInst *LI = dyn_cast<LoadInst>(I)) {
-    if (!ClInstrumentReads || ignoreAccess(LI->getPointerOperand()))
+    if (!ClInstrumentReads || ignoreAccess(I, LI->getPointerOperand()))
       return;
     Interesting.emplace_back(I, LI->getPointerOperandIndex(), false,
                              LI->getType(), LI->getAlign());
   } else if (StoreInst *SI = dyn_cast<StoreInst>(I)) {
-    if (!ClInstrumentWrites || ignoreAccess(SI->getPointerOperand()))
+    if (!ClInstrumentWrites || ignoreAccess(I, SI->getPointerOperand()))
       return;
     Interesting.emplace_back(I, SI->getPointerOperandIndex(), true,
                              SI->getValueOperand()->getType(), SI->getAlign());
   } else if (AtomicRMWInst *RMW = dyn_cast<AtomicRMWInst>(I)) {
-    if (!ClInstrumentAtomics || ignoreAccess(RMW->getPointerOperand()))
+    if (!ClInstrumentAtomics || ignoreAccess(I, RMW->getPointerOperand()))
       return;
     Interesting.emplace_back(I, RMW->getPointerOperandIndex(), true,
                              RMW->getValOperand()->getType(), None);
   } else if (AtomicCmpXchgInst *XCHG = dyn_cast<AtomicCmpXchgInst>(I)) {
-    if (!ClInstrumentAtomics || ignoreAccess(XCHG->getPointerOperand()))
+    if (!ClInstrumentAtomics || ignoreAccess(I, XCHG->getPointerOperand()))
       return;
     Interesting.emplace_back(I, XCHG->getPointerOperandIndex(), true,
                              XCHG->getCompareOperand()->getType(), None);
@@ -1525,7 +1555,7 @@
         return;
 
       auto BasePtr = CI->getOperand(OpOffset);
-      if (ignoreAccess(BasePtr))
+      if (ignoreAccess(I, BasePtr))
         return;
       auto Ty = cast<PointerType>(BasePtr->getType())->getElementType();
       MaybeAlign Alignment = Align(1);
@@ -1537,7 +1567,7 @@
     } else {
       for (unsigned ArgNo = 0; ArgNo < CI->arg_size(); ArgNo++) {
         if (!ClInstrumentByval || !CI->isByValArgument(ArgNo) ||
-            ignoreAccess(CI->getArgOperand(ArgNo)))
+            ignoreAccess(I, CI->getArgOperand(ArgNo)))
           continue;
         Type *Ty = CI->getParamByValType(ArgNo);
         Interesting.emplace_back(I, ArgNo, false, Ty, Align(1));
diff --git a/llvm/test/Instrumentation/AddressSanitizer/asan-stack-safety.ll b/llvm/test/Instrumentation/AddressSanitizer/asan-stack-safety.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/Instrumentation/AddressSanitizer/asan-stack-safety.ll
@@ -0,0 +1,19 @@
+; REQUIRES: x86-registered-target
+
+; RUN: opt < %s -S -enable-new-pm=0 -asan-instrumentation-with-call-threshold=0 -asan \
+; RUN:     -asan-use-stack-safety=0  -o - | FileCheck %s --check-prefixes=NOSAFETY
+; RUN: opt < %s -S -enable-new-pm=0 -asan-instrumentation-with-call-threshold=0 -asan \
+; RUN:     -asan-use-stack-safety=1 -o - | FileCheck %s --check-prefixes=SAFETY
+; RUN: opt < %s -S -enable-new-pm=1 -asan-instrumentation-with-call-threshold=0 \
+; RUN:     -passes='asan-module,asan' -asan-use-stack-safety=0 -o - | FileCheck %s --check-prefixes=NOSAFETY
+; RUN: opt < %s -S -enable-new-pm=1 -asan-instrumentation-with-call-threshold=0 \
+; RUN:     -passes='asan-module,asan' -asan-use-stack-safety=1 -o - | FileCheck %s --check-prefixes=SAFETY
+; NOSAFETY: call void @__asan_load1
+; SAFETY-NOT: call void @__asan_load1
+
+define i32 @stack-safety() sanitize_address {
+  %buf = alloca [10 x i8], align 1
+  %arrayidx = getelementptr inbounds [10 x i8], [10 x i8]* %buf, i64 0, i64 0
+  %1 = load i8, i8* %arrayidx, align 1
+  ret i32 0
+}