Rename AttributeSets to AttributeGroups so that it's more meaningful.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174911 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 41 insertions, 41 deletions

diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index 65c3f7329d..84f67ad05c 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -161,44 +161,20 @@ static void WriteStringRecord(unsigned Code, StringRef Str,
   Stream.EmitRecord(Code, Vals, AbbrevToUse);
 }
 
-/// \brief This returns an integer containing an encoding of all the LLVM
-/// attributes found in the given attribute bitset.  Any change to this encoding
-/// is a breaking change to bitcode compatibility.
-/// N.B. This should be used only by the bitcode writer!
-static uint64_t encodeLLVMAttributesForBitcode(AttributeSet Attrs,
-                                               unsigned Index) {
-  // FIXME: Remove in 4.0!
-
-  // FIXME: It doesn't make sense to store the alignment information as an
-  // expanded out value, we should store it as a log2 value.  However, we can't
-  // just change that here without breaking bitcode compatibility.  If this ever
-  // becomes a problem in practice, we should introduce new tag numbers in the
-  // bitcode file and have those tags use a more efficiently encoded alignment
-  // field.
-
-  // Store the alignment in the bitcode as a 16-bit raw value instead of a 5-bit
-  // log2 encoded value. Shift the bits above the alignment up by 11 bits.
-  uint64_t EncodedAttrs = Attrs.Raw(Index) & 0xffff;
-  if (Attrs.hasAttribute(Index, Attribute::Alignment))
-    EncodedAttrs |= Attrs.getParamAlignment(Index) << 16;
-  EncodedAttrs |= (Attrs.Raw(Index) & (0xfffffULL << 21)) << 11;
-  return EncodedAttrs;
-}
-
 static void WriteAttributeGroupTable(const ValueEnumerator &VE,
                                      BitstreamWriter &Stream) {
-  const std::vector<AttributeSet> &Attrs = VE.getAttributeSets();
-  if (Attrs.empty()) return;
+  const std::vector<AttributeSet> &AttrGrps = VE.getAttributeGroups();
+  if (AttrGrps.empty()) return;
 
   Stream.EnterSubblock(bitc::PARAMATTR_GROUP_BLOCK_ID, 3);
 
   SmallVector<uint64_t, 64> Record;
-  for (unsigned i = 0, e = Attrs.size(); i != e; ++i) {
-    AttributeSet AS = Attrs[i];
+  for (unsigned i = 0, e = AttrGrps.size(); i != e; ++i) {
+    AttributeSet AS = AttrGrps[i];
     for (unsigned i = 0, e = AS.getNumSlots(); i != e; ++i) {
       AttributeSet A = AS.getSlotAttributes(i);
 
-      Record.push_back(VE.getAttributeSetID(A));
+      Record.push_back(VE.getAttributeGroupID(A));
       Record.push_back(AS.getSlotIndex(i));
 
       for (AttributeSet::iterator I = AS.begin(0), E = AS.end(0);
@@ -233,6 +209,30 @@ static void WriteAttributeGroupTable(const ValueEnumerator &VE,
   Stream.ExitBlock();
 }
 
+/// \brief This returns an integer containing an encoding of all the LLVM
+/// attributes found in the given attribute bitset.  Any change to this encoding
+/// is a breaking change to bitcode compatibility.
+/// N.B. This should be used only by the bitcode writer!
+static uint64_t encodeLLVMAttributesForBitcode(AttributeSet Attrs,
+                                               unsigned Index) {
+  // FIXME: Remove in 4.0!
+
+  // FIXME: It doesn't make sense to store the alignment information as an
+  // expanded out value, we should store it as a log2 value.  However, we can't
+  // just change that here without breaking bitcode compatibility.  If this ever
+  // becomes a problem in practice, we should introduce new tag numbers in the
+  // bitcode file and have those tags use a more efficiently encoded alignment
+  // field.
+
+  // Store the alignment in the bitcode as a 16-bit raw value instead of a 5-bit
+  // log2 encoded value. Shift the bits above the alignment up by 11 bits.
+  uint64_t EncodedAttrs = Attrs.Raw(Index) & 0xffff;
+  if (Attrs.hasAttribute(Index, Attribute::Alignment))
+    EncodedAttrs |= Attrs.getParamAlignment(Index) << 16;
+  EncodedAttrs |= (Attrs.Raw(Index) & (0xfffffULL << 21)) << 11;
+  return EncodedAttrs;
+}
+
 static void WriteAttributeTable(const ValueEnumerator &VE,
                                 BitstreamWriter &Stream) {
   const std::vector<AttributeSet> &Attrs = VE.getAttributes();
diff --git a/lib/Bitcode/Writer/ValueEnumerator.cpp b/lib/Bitcode/Writer/ValueEnumerator.cpp
index 9f7e17b976..5822586e9f 100644
--- a/lib/Bitcode/Writer/ValueEnumerator.cpp
+++ b/lib/Bitcode/Writer/ValueEnumerator.cpp
@@ -431,10 +431,10 @@ void ValueEnumerator::EnumerateAttributes(const AttributeSet &PAL) {
   // Do lookups for all attribute groups.
   for (unsigned i = 0, e = PAL.getNumSlots(); i != e; ++i) {
     AttributeSet AS = PAL.getSlotAttributes(i);
-    unsigned &Entry = AttributeSetMap[AS];
+    unsigned &Entry = AttributeGroupMap[AS];
     if (Entry == 0) {
-      AttributeSets.push_back(AS);
-      Entry = AttributeSets.size();
+      AttributeGroups.push_back(AS);
+      Entry = AttributeGroups.size();
     }
   }
 }
diff --git a/lib/Bitcode/Writer/ValueEnumerator.h b/lib/Bitcode/Writer/ValueEnumerator.h
index 6e91d68fcb..33db52388a 100644
--- a/lib/Bitcode/Writer/ValueEnumerator.h
+++ b/lib/Bitcode/Writer/ValueEnumerator.h
@@ -52,9 +52,9 @@ private:
   SmallVector<const MDNode *, 8> FunctionLocalMDs;
   ValueMapType MDValueMap;
 
-  typedef DenseMap<AttributeSet, unsigned> AttributeSetMapType;
-  AttributeSetMapType AttributeSetMap;
-  std::vector<AttributeSet> AttributeSets;
+  typedef DenseMap<AttributeSet, unsigned> AttributeGroupMapType;
+  AttributeGroupMapType AttributeGroupMap;
+  std::vector<AttributeSet> AttributeGroups;
 
   typedef DenseMap<void*, unsigned> AttributeMapType;
   AttributeMapType AttributeMap;
@@ -102,17 +102,17 @@ public:
   unsigned getInstructionID(const Instruction *I) const;
   void setInstructionID(const Instruction *I);
 
-  unsigned getAttributeID(const AttributeSet &PAL) const {
+  unsigned getAttributeID(AttributeSet PAL) const {
     if (PAL.isEmpty()) return 0;  // Null maps to zero.
     AttributeMapType::const_iterator I = AttributeMap.find(PAL.getRawPointer());
     assert(I != AttributeMap.end() && "Attribute not in ValueEnumerator!");
     return I->second;
   }
 
-  unsigned getAttributeSetID(const AttributeSet &PAL) const {
+  unsigned getAttributeGroupID(AttributeSet PAL) const {
     if (PAL.isEmpty()) return 0;  // Null maps to zero.
-    AttributeSetMapType::const_iterator I = AttributeSetMap.find(PAL);
-    assert(I != AttributeSetMap.end() && "Attribute not in ValueEnumerator!");
+    AttributeGroupMapType::const_iterator I = AttributeGroupMap.find(PAL);
+    assert(I != AttributeGroupMap.end() && "Attribute not in ValueEnumerator!");
     return I->second;
   }
 
@@ -135,8 +135,8 @@ public:
   const std::vector<AttributeSet> &getAttributes() const {
     return Attribute;
   }
-  const std::vector<AttributeSet> &getAttributeSets() const {
-    return AttributeSets;
+  const std::vector<AttributeSet> &getAttributeGroups() const {
+    return AttributeGroups;
   }
 
   /// getGlobalBasicBlockID - This returns the function-specific ID for the