diff --git a/clang/lib/Driver/ToolChains/Hexagon.h b/clang/lib/Driver/ToolChains/Hexagon.h
--- a/clang/lib/Driver/ToolChains/Hexagon.h
+++ b/clang/lib/Driver/ToolChains/Hexagon.h
@@ -104,6 +104,8 @@
   void getHexagonLibraryPaths(const llvm::opt::ArgList &Args,
       ToolChain::path_list &LibPaths) const;
 
+  std::string getCompilerRTPath() const override;
+
   static bool isAutoHVXEnabled(const llvm::opt::ArgList &Args);
   static const StringRef GetDefaultCPU();
   static const StringRef GetTargetCPUVersion(const llvm::opt::ArgList &Args);
diff --git a/clang/lib/Driver/ToolChains/Hexagon.cpp b/clang/lib/Driver/ToolChains/Hexagon.cpp
--- a/clang/lib/Driver/ToolChains/Hexagon.cpp
+++ b/clang/lib/Driver/ToolChains/Hexagon.cpp
@@ -146,6 +146,8 @@
       "-mcpu=hexagon" +
       toolchains::HexagonToolChain::GetTargetCPUVersion(Args)));
 
+  addSanitizerRuntimes(HTC, Args, CmdArgs);
+
   if (Output.isFilename()) {
     CmdArgs.push_back("-o");
     CmdArgs.push_back(Output.getFilename());
@@ -223,6 +225,8 @@
   bool UseShared = IsShared && !IsStatic;
   StringRef CpuVer = toolchains::HexagonToolChain::GetTargetCPUVersion(Args);
 
+  bool NeedsSanitizerDeps = addSanitizerRuntimes(HTC, Args, CmdArgs);
+
   //----------------------------------------------------------------------------
   // Silence warnings for various options
   //----------------------------------------------------------------------------
@@ -288,6 +292,12 @@
     AddLinkerInputs(HTC, Inputs, Args, CmdArgs, JA);
 
     if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
+      if (NeedsSanitizerDeps) {
+        linkSanitizerRuntimeDeps(HTC, CmdArgs);
+        // FIXME: sanitizer_common or only some require unwind?
+        CmdArgs.push_back("-lunwind");
+      }
+
       CmdArgs.push_back("-lclang_rt.builtins-hexagon");
       CmdArgs.push_back("-lc");
     }
@@ -450,6 +460,13 @@
   return None;
 }
 
+std::string HexagonToolChain::getCompilerRTPath() const {
+  SmallString<128> Dir(getDriver().SysRoot);
+  llvm::sys::path::append(Dir, "usr", "lib");
+  Dir += SelectedMultilib.gccSuffix();
+  return std::string(Dir.str());
+}
+
 void HexagonToolChain::getHexagonLibraryPaths(const ArgList &Args,
       ToolChain::path_list &LibPaths) const {
   const Driver &D = getDriver();
diff --git a/clang/lib/Driver/ToolChains/Linux.cpp b/clang/lib/Driver/ToolChains/Linux.cpp
--- a/clang/lib/Driver/ToolChains/Linux.cpp
+++ b/clang/lib/Driver/ToolChains/Linux.cpp
@@ -694,6 +694,7 @@
                          getTriple().getArch() == llvm::Triple::thumbeb;
   const bool IsRISCV64 = getTriple().getArch() == llvm::Triple::riscv64;
   const bool IsSystemZ = getTriple().getArch() == llvm::Triple::systemz;
+  const bool IsHexagon = getTriple().getArch() == llvm::Triple::hexagon;
   SanitizerMask Res = ToolChain::getSupportedSanitizers();
   Res |= SanitizerKind::Address;
   Res |= SanitizerKind::PointerCompare;
@@ -707,7 +708,7 @@
   if (IsX86_64 || IsMIPS64 || IsAArch64)
     Res |= SanitizerKind::DataFlow;
   if (IsX86_64 || IsMIPS64 || IsAArch64 || IsX86 || IsArmArch || IsPowerPC64 ||
-      IsRISCV64 || IsSystemZ)
+      IsRISCV64 || IsSystemZ || IsHexagon)
     Res |= SanitizerKind::Leak;
   if (IsX86_64 || IsMIPS64 || IsAArch64 || IsPowerPC64 || IsSystemZ)
     Res |= SanitizerKind::Thread;
@@ -716,7 +717,7 @@
   if (IsX86 || IsX86_64)
     Res |= SanitizerKind::Function;
   if (IsX86_64 || IsMIPS64 || IsAArch64 || IsX86 || IsMIPS || IsArmArch ||
-      IsPowerPC64)
+      IsPowerPC64 || IsHexagon)
     Res |= SanitizerKind::Scudo;
   if (IsX86_64 || IsAArch64) {
     Res |= SanitizerKind::HWAddress;