From ab70b63a71abc741f12ed5ba2ff438fe44f46e5d Mon Sep 17 00:00:00 2001
From: max <maksim.levental@gmail.com>
Date: Tue, 30 May 2023 10:46:55 -0500
Subject: [PATCH] [MLIR][CAPI] Move `DenseMapInfo<MlirTypeID>`

I mistakenly put this in `mlir/CAPI/Support.h` at some point during the flurry of refactoring of `TypeCaster`s but as @jpienaar rightly pointed out, it doesn't belong there.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D151669
---
 mlir/include/mlir/CAPI/Support.h       | 21 ---------------------
 mlir/lib/Bindings/Python/PybindUtils.h | 21 +++++++++++++++++++++
 2 files changed, 21 insertions(+), 21 deletions(-)

diff --git a/mlir/include/mlir/CAPI/Support.h b/mlir/include/mlir/CAPI/Support.h
index e42413d..f3e8a67 100644
--- a/mlir/include/mlir/CAPI/Support.h
+++ b/mlir/include/mlir/CAPI/Support.h
@@ -44,25 +44,4 @@ inline mlir::LogicalResult unwrap(MlirLogicalResult res) {
 DEFINE_C_API_METHODS(MlirTypeID, mlir::TypeID)
 DEFINE_C_API_PTR_METHODS(MlirTypeIDAllocator, mlir::TypeIDAllocator)
 
-namespace llvm {
-
-template <>
-struct DenseMapInfo<MlirTypeID> {
-  static inline MlirTypeID getEmptyKey() {
-    auto *pointer = llvm::DenseMapInfo<void *>::getEmptyKey();
-    return mlirTypeIDCreate(pointer);
-  }
-  static inline MlirTypeID getTombstoneKey() {
-    auto *pointer = llvm::DenseMapInfo<void *>::getTombstoneKey();
-    return mlirTypeIDCreate(pointer);
-  }
-  static inline unsigned getHashValue(const MlirTypeID &val) {
-    return mlirTypeIDHashValue(val);
-  }
-  static inline bool isEqual(const MlirTypeID &lhs, const MlirTypeID &rhs) {
-    return mlirTypeIDEqual(lhs, rhs);
-  }
-};
-} // namespace llvm
-
 #endif // MLIR_CAPI_SUPPORT_H
diff --git a/mlir/lib/Bindings/Python/PybindUtils.h b/mlir/lib/Bindings/Python/PybindUtils.h
index 41de7e9..2a8da20 100644
--- a/mlir/lib/Bindings/Python/PybindUtils.h
+++ b/mlir/lib/Bindings/Python/PybindUtils.h
@@ -354,4 +354,25 @@ private:
 
 } // namespace mlir
 
+namespace llvm {
+
+template <>
+struct DenseMapInfo<MlirTypeID> {
+  static inline MlirTypeID getEmptyKey() {
+    auto *pointer = llvm::DenseMapInfo<void *>::getEmptyKey();
+    return mlirTypeIDCreate(pointer);
+  }
+  static inline MlirTypeID getTombstoneKey() {
+    auto *pointer = llvm::DenseMapInfo<void *>::getTombstoneKey();
+    return mlirTypeIDCreate(pointer);
+  }
+  static inline unsigned getHashValue(const MlirTypeID &val) {
+    return mlirTypeIDHashValue(val);
+  }
+  static inline bool isEqual(const MlirTypeID &lhs, const MlirTypeID &rhs) {
+    return mlirTypeIDEqual(lhs, rhs);
+  }
+};
+} // namespace llvm
+
 #endif // MLIR_BINDINGS_PYTHON_PYBINDUTILS_H
-- 
2.7.4