IR: Rename LLVMContextImpl::MetadataStore to InstructionMetadata

Rename `MetadataStore` to the more explicit `InstructionMetadata`.  This
will make room for `FunctionMetadata` (start of PR23340).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235763 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/IR/LLVMContextImpl.h b/lib/IR/LLVMContextImpl.h
index 4eb37fd14be0fe9d4888d097f64423fb0eecae09..aa4c697455bb23c18dd03a005380608da8e1c665 100644 (file)
--- a/lib/IR/LLVMContextImpl.h
+++ b/lib/IR/LLVMContextImpl.h
@@ -954,10 +954,9 @@ public:
   typedef std::pair<unsigned, TrackingMDNodeRef> MDPairTy;
   typedef SmallVector<MDPairTy, 2> MDMapTy;
 
-  /// MetadataStore - Collection of per-instruction metadata used in this
-  /// context.
-  DenseMap<const Instruction *, MDMapTy> MetadataStore;
-  
+  /// Collection of per-instruction metadata used in this context.
+  DenseMap<const Instruction *, MDMapTy> InstructionMetadata;
+
   /// DiscriminatorTable - This table maps file:line locations to an
   /// integer representing the next DWARF path discriminator to assign to
   /// instructions in different blocks at the same location.

diff --git a/lib/IR/Metadata.cpp b/lib/IR/Metadata.cpp
index 93098b9da7ec9bd11c82cfcc94611e8973d82700..886c084fb99fddcda691c5d209a6df6fbd268cbb 100644 (file)
--- a/lib/IR/Metadata.cpp
+++ b/lib/IR/Metadata.cpp
@@ -997,17 +997,17 @@ void Instruction::dropUnknownMetadata(ArrayRef<unsigned> KnownIDs) {
   if (!hasMetadataHashEntry())
     return; // Nothing to remove!
 
-  DenseMap<const Instruction *, LLVMContextImpl::MDMapTy> &MetadataStore =
-      getContext().pImpl->MetadataStore;
+  DenseMap<const Instruction *, LLVMContextImpl::MDMapTy> &InstructionMetadata =
+      getContext().pImpl->InstructionMetadata;
 
   if (KnownSet.empty()) {
     // Just drop our entry at the store.
-    MetadataStore.erase(this);
+    InstructionMetadata.erase(this);
     setHasMetadataHashEntry(false);
     return;
   }
 
-  LLVMContextImpl::MDMapTy &Info = MetadataStore[this];
+  LLVMContextImpl::MDMapTy &Info = InstructionMetadata[this];
   unsigned I;
   unsigned E;
   // Walk the array and drop any metadata we don't know.
@@ -1025,7 +1025,7 @@ void Instruction::dropUnknownMetadata(ArrayRef<unsigned> KnownIDs) {
 
   if (E == 0) {
     // Drop our entry at the store.
-    MetadataStore.erase(this);
+    InstructionMetadata.erase(this);
     setHasMetadataHashEntry(false);
   }
 }
@@ -1045,7 +1045,8 @@ void Instruction::setMetadata(unsigned KindID, MDNode *Node) {
   
   // Handle the case when we're adding/updating metadata on an instruction.
   if (Node) {
-    LLVMContextImpl::MDMapTy &Info = getContext().pImpl->MetadataStore[this];
+    LLVMContextImpl::MDMapTy &Info =
+        getContext().pImpl->InstructionMetadata[this];
     assert(!Info.empty() == hasMetadataHashEntry() &&
            "HasMetadata bit is wonked");
     if (Info.empty()) {
@@ -1067,15 +1068,16 @@ void Instruction::setMetadata(unsigned KindID, MDNode *Node) {
 
   // Otherwise, we're removing metadata from an instruction.
   assert((hasMetadataHashEntry() ==
-          (getContext().pImpl->MetadataStore.count(this) > 0)) &&
+          (getContext().pImpl->InstructionMetadata.count(this) > 0)) &&
          "HasMetadata bit out of date!");
   if (!hasMetadataHashEntry())
     return;  // Nothing to remove!
-  LLVMContextImpl::MDMapTy &Info = getContext().pImpl->MetadataStore[this];
+  LLVMContextImpl::MDMapTy &Info =
+      getContext().pImpl->InstructionMetadata[this];
 
   // Common case is removing the only entry.
   if (Info.size() == 1 && Info[0].first == KindID) {
-    getContext().pImpl->MetadataStore.erase(this);
+    getContext().pImpl->InstructionMetadata.erase(this);
     setHasMetadataHashEntry(false);
     return;
   }
@@ -1103,8 +1105,9 @@ MDNode *Instruction::getMetadataImpl(unsigned KindID) const {
     return DbgLoc.getAsMDNode();
 
   if (!hasMetadataHashEntry()) return nullptr;
-  
-  LLVMContextImpl::MDMapTy &Info = getContext().pImpl->MetadataStore[this];
+
+  LLVMContextImpl::MDMapTy &Info =
+      getContext().pImpl->InstructionMetadata[this];
   assert(!Info.empty() && "bit out of sync with hash table");
 
   for (const auto &I : Info)
@@ -1123,12 +1126,12 @@ void Instruction::getAllMetadataImpl(
         std::make_pair((unsigned)LLVMContext::MD_dbg, DbgLoc.getAsMDNode()));
     if (!hasMetadataHashEntry()) return;
   }
-  
+
   assert(hasMetadataHashEntry() &&
-         getContext().pImpl->MetadataStore.count(this) &&
+         getContext().pImpl->InstructionMetadata.count(this) &&
          "Shouldn't have called this");
   const LLVMContextImpl::MDMapTy &Info =
-    getContext().pImpl->MetadataStore.find(this)->second;
+      getContext().pImpl->InstructionMetadata.find(this)->second;
   assert(!Info.empty() && "Shouldn't have called this");
 
   Result.reserve(Result.size() + Info.size());
@@ -1144,10 +1147,10 @@ void Instruction::getAllMetadataOtherThanDebugLocImpl(
     SmallVectorImpl<std::pair<unsigned, MDNode *>> &Result) const {
   Result.clear();
   assert(hasMetadataHashEntry() &&
-         getContext().pImpl->MetadataStore.count(this) &&
+         getContext().pImpl->InstructionMetadata.count(this) &&
          "Shouldn't have called this");
   const LLVMContextImpl::MDMapTy &Info =
-    getContext().pImpl->MetadataStore.find(this)->second;
+      getContext().pImpl->InstructionMetadata.find(this)->second;
   assert(!Info.empty() && "Shouldn't have called this");
   Result.reserve(Result.size() + Info.size());
   for (auto &I : Info)
@@ -1162,6 +1165,6 @@ void Instruction::getAllMetadataOtherThanDebugLocImpl(
 /// this instruction.
 void Instruction::clearMetadataHashEntries() {
   assert(hasMetadataHashEntry() && "Caller should check");
-  getContext().pImpl->MetadataStore.erase(this);
+  getContext().pImpl->InstructionMetadata.erase(this);
   setHasMetadataHashEntry(false);
 }