#define LLVM_PASS_ANALYSIS_SUPPORT_H
#include <vector>
+#include "llvm/ADT/SmallVector.h"
namespace llvm {
// Pass infrastructure through the getAnalysisUsage virtual function.
//
class AnalysisUsage {
+public:
+ typedef SmallVector<AnalysisID, 32> VectorType;
+
+private:
// Sets of analyses required and preserved by a pass
- std::vector<AnalysisID> Required, RequiredTransitive, Preserved;
+ VectorType Required, RequiredTransitive, Preserved;
bool PreservesAll;
+
public:
AnalysisUsage() : PreservesAll(false) {}
///
void setPreservesCFG();
- const std::vector<AnalysisID> &getRequiredSet() const { return Required; }
- const std::vector<AnalysisID> &getRequiredTransitiveSet() const {
+ const VectorType &getRequiredSet() const { return Required; }
+ const VectorType &getRequiredTransitiveSet() const {
return RequiredTransitive;
}
- const std::vector<AnalysisID> &getPreservedSet() const { return Preserved; }
+ const VectorType &getPreservedSet() const { return Preserved; }
};
//===----------------------------------------------------------------------===//