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Revert r313782 "[TableGen] Add a DenseMapInfo for MachineValueType."

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We aren't making a DenseSet/DenseMap of MVT anywhere. This was added due to an earlier revision of D37957.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313858 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2017-09-21 04:54:59 +00:00
parent 9a13f3e9b8
commit ba3a480f3c
1 changed files with 0 additions and 21 deletions
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21
include/llvm/CodeGen/MachineValueType.h
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@ -16,7 +16,6 @@
#define LLVM_CODEGEN_MACHINEVALUETYPE_H
#include "llvm/ADT/iterator_range.h"
#include "llvm/ADT/DenseMapInfo.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include <cassert>
@ -31,8 +30,6 @@ namespace llvm {
class MVT {
public:
enum SimpleValueType : uint8_t {
// clang-format off
// Simple value types that aren't explicitly part of this enumeration
// are considered extended value types.
INVALID_SIMPLE_VALUE_TYPE = 0,
@ -201,10 +198,6 @@ namespace llvm {
// This value must be a multiple of 32.
MAX_ALLOWED_VALUETYPE = 128,
// tombstone value used for DenseMap / DenseSet.
// This is only for internal use!
tombstone = 247,
// A value of type llvm::TokenTy
token = 248,
@ -238,8 +231,6 @@ namespace llvm {
// Any type. This is used for intrinsics that have overloadings.
// This is only for tblgen's consumption!
Any = 255
// clang-format on
};
SimpleValueType SimpleTy = INVALID_SIMPLE_VALUE_TYPE;
@ -1053,18 +1044,6 @@ namespace llvm {
/// @}
};
template <> struct DenseMapInfo<MVT> {
static inline MVT getEmptyKey() {
return MVT(MVT::INVALID_SIMPLE_VALUE_TYPE);
}
static inline MVT getTombstoneKey() { return MVT(MVT::tombstone); }
static unsigned getHashValue(const MVT &Val) {
return unsigned(Val.SimpleTy);
}
static bool isEqual(const MVT &LHS, const MVT &RHS) { return LHS == RHS; }
};
} // end namespace llvm
#endif // LLVM_CODEGEN_MACHINEVALUETYPE_H