uselistorder: Thread bit through ValueEnumerator
Canonicalize access to whether to preserve use-list order in bitcode on
a `bool` stored in `ValueEnumerator`. Next step, expose this as a
`bool` through `WriteBitcodeToFile()`.
llvm-svn: 234956
diff --git a/llvm/lib/Bitcode/Writer/ValueEnumerator.h b/llvm/lib/Bitcode/Writer/ValueEnumerator.h
index b94c370..ba245a3 100644
--- a/llvm/lib/Bitcode/Writer/ValueEnumerator.h
+++ b/llvm/lib/Bitcode/Writer/ValueEnumerator.h
@@ -67,6 +67,7 @@
bool HasMDString;
bool HasMDLocation;
bool HasGenericDebugNode;
+ bool ShouldPreserveUseListOrder;
typedef DenseMap<AttributeSet, unsigned> AttributeGroupMapType;
AttributeGroupMapType AttributeGroupMap;
@@ -102,7 +103,7 @@
ValueEnumerator(const ValueEnumerator &) = delete;
void operator=(const ValueEnumerator &) = delete;
public:
- ValueEnumerator(const Module &M);
+ ValueEnumerator(const Module &M, bool ShouldPreserveUseListOrder);
void dump() const;
void print(raw_ostream &OS, const ValueMapType &Map, const char *Name) const;
@@ -123,6 +124,8 @@
bool hasMDLocation() const { return HasMDLocation; }
bool hasGenericDebugNode() const { return HasGenericDebugNode; }
+ bool shouldPreserveUseListOrder() const { return ShouldPreserveUseListOrder; }
+
unsigned getTypeID(Type *T) const {
TypeMapType::const_iterator I = TypeMap.find(T);
assert(I != TypeMap.end() && "Type not in ValueEnumerator!");