Write and read metadata attachments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82259 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Writer/ValueEnumerator.h b/lib/Bitcode/Writer/ValueEnumerator.h
index b5106f0..da63dde 100644
--- a/lib/Bitcode/Writer/ValueEnumerator.h
+++ b/lib/Bitcode/Writer/ValueEnumerator.h
@@ -22,6 +22,7 @@
class Type;
class Value;
+class Instruction;
class BasicBlock;
class Function;
class Module;
@@ -47,11 +48,15 @@
ValueList Values;
ValueList MDValues;
ValueMapType MDValueMap;
-
+
typedef DenseMap<void*, unsigned> AttributeMapType;
AttributeMapType AttributeMap;
std::vector<AttrListPtr> Attributes;
+ typedef DenseMap<const Instruction*, unsigned> InstructionMapType;
+ InstructionMapType InstructionMap;
+ unsigned InstructionCount;
+
/// BasicBlocks - This contains all the basic blocks for the currently
/// incorporated function. Their reverse mapping is stored in ValueMap.
std::vector<const BasicBlock*> BasicBlocks;
@@ -74,7 +79,10 @@
assert(I != TypeMap.end() && "Type not in ValueEnumerator!");
return I->second-1;
}
-
+
+ unsigned getInstructionID(const Instruction *I) const;
+ void setInstructionID(const Instruction *I);
+
unsigned getAttributeID(const AttrListPtr &PAL) const {
if (PAL.isEmpty()) return 0; // Null maps to zero.
AttributeMapType::const_iterator I = AttributeMap.find(PAL.getRawPointer());