R600/SI: Reimplement isLegalAddressingMode

[oota-llvm.git] / lib / Target / R600 / AMDGPU.h

diff --git a/lib/Target/R600/AMDGPU.h b/lib/Target/R600/AMDGPU.h
index 9b36063720359c2e5a075d509660c47d310ae9e5..f014d7ac48c337c7f9344a5f24bebef2956aba7b 100644 (file)
--- a/lib/Target/R600/AMDGPU.h
+++ b/lib/Target/R600/AMDGPU.h
@@ -137,7 +137,10 @@ enum AddressSpaces {
   CONSTANT_BUFFER_14 = 22,
   CONSTANT_BUFFER_15 = 23,
   ADDRESS_NONE = 24, ///< Address space for unknown memory.
-  LAST_ADDRESS = ADDRESS_NONE
+  LAST_ADDRESS = ADDRESS_NONE,
+
+  // Some places use this if the address space can't be determined.
+  UNKNOWN_ADDRESS_SPACE = ~0u
 };
 
 } // namespace AMDGPUAS