[LPM] Teach the legacy pass manager to support *using* an analysis

[oota-llvm.git] / include / llvm / IR / LegacyPassManagers.h

diff --git a/include/llvm/IR/LegacyPassManagers.h b/include/llvm/IR/LegacyPassManagers.h
index 7f7889ad5fb3da6c3113a2af46eb1ee38bc739bd..2bb534057f4852f496dc0da69a3c32082c7a8ae5 100644 (file)
--- a/include/llvm/IR/LegacyPassManagers.h
+++ b/include/llvm/IR/LegacyPassManagers.h
@@ -320,12 +320,12 @@ public:
   bool preserveHigherLevelAnalysis(Pass *P);
 
 
-  /// Populate RequiredPasses with analysis pass that are required by
-  /// pass P and are available. Populate ReqPassNotAvailable with analysis
-  /// pass that are required by pass P but are not available.
-  void collectRequiredAnalysis(SmallVectorImpl<Pass *> &RequiredPasses,
-                               SmallVectorImpl<AnalysisID> &ReqPassNotAvailable,
-                               Pass *P);
+  /// Populate UsedPasses with analysis pass that are used or required by pass
+  /// P and are available. Populate ReqPassNotAvailable with analysis pass that
+  /// are required by pass P but are not available.
+  void collectRequiredAndUsedAnalyses(
+      SmallVectorImpl<Pass *> &UsedPasses,
+      SmallVectorImpl<AnalysisID> &ReqPassNotAvailable, Pass *P);
 
   /// All Required analyses should be available to the pass as it runs!  Here
   /// we fill in the AnalysisImpls member of the pass so that it can
@@ -351,6 +351,7 @@ public:
                     enum PassDebuggingString S2, StringRef Msg);
   void dumpRequiredSet(const Pass *P) const;
   void dumpPreservedSet(const Pass *P) const;
+  void dumpUsedSet(const Pass *P) const;
 
   unsigned getNumContainedPasses() const {
     return (unsigned)PassVector.size();