diff --git a/llvm/lib/Transforms/IPO/LowerTypeTests.cpp b/llvm/lib/Transforms/IPO/LowerTypeTests.cpp
--- a/llvm/lib/Transforms/IPO/LowerTypeTests.cpp
+++ b/llvm/lib/Transforms/IPO/LowerTypeTests.cpp
@@ -1205,6 +1205,7 @@
 
 static const unsigned kX86JumpTableEntrySize = 8;
 static const unsigned kARMJumpTableEntrySize = 4;
+static const unsigned kARMBTIJumpTableEntrySize = 8;
 
 unsigned LowerTypeTestsModule::getJumpTableEntrySize() {
   switch (Arch) {
@@ -1213,7 +1214,12 @@
       return kX86JumpTableEntrySize;
     case Triple::arm:
     case Triple::thumb:
+      return kARMJumpTableEntrySize;
     case Triple::aarch64:
+      if (const auto *BTE = mdconst::extract_or_null<ConstantInt>(
+            M.getModuleFlag("branch-target-enforcement")))
+        if (BTE->getZExtValue())
+          return kARMBTIJumpTableEntrySize;
       return kARMJumpTableEntrySize;
     default:
       report_fatal_error("Unsupported architecture for jump tables");
@@ -1232,7 +1238,13 @@
   if (JumpTableArch == Triple::x86 || JumpTableArch == Triple::x86_64) {
     AsmOS << "jmp ${" << ArgIndex << ":c}@plt\n";
     AsmOS << "int3\nint3\nint3\n";
-  } else if (JumpTableArch == Triple::arm || JumpTableArch == Triple::aarch64) {
+  } else if (JumpTableArch == Triple::arm) {
+    AsmOS << "b $" << ArgIndex << "\n";
+  } else if (JumpTableArch == Triple::aarch64) {
+    if (const auto *BTE = mdconst::extract_or_null<ConstantInt>(
+          Dest->getParent()->getModuleFlag("branch-target-enforcement")))
+      if (BTE->getZExtValue())
+        AsmOS << "bti c\n";
     AsmOS << "b $" << ArgIndex << "\n";
   } else if (JumpTableArch == Triple::thumb) {
     AsmOS << "b.w $" << ArgIndex << "\n";
@@ -1394,6 +1406,10 @@
     // by Clang for -march=armv7.
     F->addFnAttr("target-cpu", "cortex-a8");
   }
+  if (JumpTableArch == Triple::aarch64) {
+    F->addFnAttr("branch-target-enforcement", "false");
+    F->addFnAttr("sign-return-address", "none");
+  }
   // Make sure we don't emit .eh_frame for this function.
   F->addFnAttr(Attribute::NoUnwind);
 
diff --git a/llvm/test/Transforms/LowerTypeTests/aarch64-jumptable.ll b/llvm/test/Transforms/LowerTypeTests/aarch64-jumptable.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/Transforms/LowerTypeTests/aarch64-jumptable.ll
@@ -0,0 +1,39 @@
+; RUN: opt -S -lowertypetests -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck --check-prefixes=AARCH64 %s
+
+; Test for the jump table generation with branch protection on AArch64
+
+target datalayout = "e-p:64:64"
+
+@0 = private unnamed_addr constant [2 x void (...)*] [void (...)* bitcast (void ()* @f to void (...)*), void (...)* bitcast (void ()* @g to void (...)*)], align 16
+
+; AARCH64: @f = alias void (), void ()* @[[JT:.*]]
+
+define void @f() !type !0 {
+  ret void
+}
+
+define internal void @g() !type !0 {
+  ret void
+}
+
+!0 = !{i32 0, !"typeid1"}
+
+declare i1 @llvm.type.test(i8* %ptr, metadata %bitset) nounwind readnone
+
+define i1 @foo(i8* %p) {
+  %x = call i1 @llvm.type.test(i8* %p, metadata !"typeid1")
+  ret i1 %x
+}
+
+!llvm.module.flags = !{!1}
+
+!1 = !{i32 4, !"branch-target-enforcement", i32 1}
+
+; AARCH64:   define private void @[[JT]]() #[[ATTR:.*]] align 8 {
+
+; AARCH64:      bti c
+; AARCH64-SAME: b $0
+; AARCH64-SAME: bti c
+; AARCH64-SAME: b $1
+
+; AARCH64: attributes #[[ATTR]] = { naked nounwind "branch-target-enforcement"="false" "sign-return-address"="none"