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-rw-r--r--llvm/lib/Target/R600/AMDGPU.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/R600/AMDGPU.h b/llvm/lib/Target/R600/AMDGPU.h
index 9b360637203..f014d7ac48c 100644
--- a/llvm/lib/Target/R600/AMDGPU.h
+++ b/llvm/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
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