return MDNode::get(Context, Vals);
}
+MDNode *MDBuilder::createUnpredictable() {
+ return MDNode::get(Context, None);
+}
+
+MDNode *MDBuilder::createFunctionEntryCount(uint64_t Count) {
+ SmallVector<Metadata *, 2> Vals(2);
+ Vals[0] = createString("function_entry_count");
+
+ Type *Int64Ty = Type::getInt64Ty(Context);
+ Vals[1] = createConstant(ConstantInt::get(Int64Ty, Count));
+
+ return MDNode::get(Context, Vals);
+}
+
MDNode *MDBuilder::createRange(const APInt &Lo, const APInt &Hi) {
assert(Lo.getBitWidth() == Hi.getBitWidth() && "Mismatched bitwidths!");
/// \brief Return metadata for a TBAA tag node with the given
/// base type, access type and offset relative to the base type.
MDNode *MDBuilder::createTBAAStructTagNode(MDNode *BaseType, MDNode *AccessType,
- uint64_t Offset) {
+ uint64_t Offset, bool IsConstant) {
Type *Int64 = Type::getInt64Ty(Context);
- Metadata *Ops[3] = {BaseType, AccessType,
- createConstant(ConstantInt::get(Int64, Offset))};
- return MDNode::get(Context, Ops);
+ if (IsConstant) {
+ Metadata *Ops[4] = {BaseType, AccessType,
+ createConstant(ConstantInt::get(Int64, Offset)),
+ createConstant(ConstantInt::get(Int64, 1))};
+ return MDNode::get(Context, Ops);
+ } else {
+ Metadata *Ops[3] = {BaseType, AccessType,
+ createConstant(ConstantInt::get(Int64, Offset))};
+ return MDNode::get(Context, Ops);
+ }
}