1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 9a74cdf6f2b..d80412a1e4a 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -2245,6 +2245,13 @@ public:
         return CCCR_OK;
     }
   }
+
+  // In amdgcn target the null pointer in global, constant, and generic
+  // address space has value 0 but in private and local address space has
+  // value ~0.
+  uint64_t getNullPointerValue(unsigned AS) const override {
+    return AS != LangAS::opencl_local && AS != 0 ? 0 : ~0;
+  }
 };
 
 const Builtin::Info AMDGPUTargetInfo::BuiltinInfo[] = {