[mlir] Remove unused variable 'kCopyFlag' in OpenACCToLLVMIRTranslation.cpp (NFC)

/data/llvm-project/mlir/lib/Target/LLVMIR/Dialect/OpenACC/OpenACCToLLVMIRTranslation.cpp:41:27: error: unused variable 'kCopyFlag' [-Werror,-Wunused-const-variable]
static constexpr uint64_t kCopyFlag = kDeviceCopyinFlag | kHostCopyoutFlag;
                          ^
1 error generated.

diff --git a/mlir/lib/Target/LLVMIR/Dialect/OpenACC/OpenACCToLLVMIRTranslation.cpp b/mlir/lib/Target/LLVMIR/Dialect/OpenACC/OpenACCToLLVMIRTranslation.cpp
index d5d6c82..90aefac 100644 (file)
--- a/mlir/lib/Target/LLVMIR/Dialect/OpenACC/OpenACCToLLVMIRTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/Dialect/OpenACC/OpenACCToLLVMIRTranslation.cpp
@@ -38,7 +38,6 @@ using OpenACCIRBuilder = llvm::OpenMPIRBuilder;
 static constexpr uint64_t kCreateFlag = 0x000;
 static constexpr uint64_t kDeviceCopyinFlag = 0x001;
 static constexpr uint64_t kHostCopyoutFlag = 0x002;
-static constexpr uint64_t kCopyFlag = kDeviceCopyinFlag | kHostCopyoutFlag;
 static constexpr uint64_t kPresentFlag = 0x1000;
 static constexpr uint64_t kDeleteFlag = 0x008;
 // Runtime extension to implement the OpenACC second reference counter.