Change over to use new style pass mechanism, now passes only expose small
creation functions in their public header file, unless they can help it.
llvm-svn: 1816
diff --git a/llvm/lib/Transforms/IPO/SimpleStructMutation.cpp b/llvm/lib/Transforms/IPO/SimpleStructMutation.cpp
index 8583e3e8..168f839 100644
--- a/llvm/lib/Transforms/IPO/SimpleStructMutation.cpp
+++ b/llvm/lib/Transforms/IPO/SimpleStructMutation.cpp
@@ -19,6 +19,37 @@
#include "llvm/Assembly/Writer.h"
+namespace {
+ class SimpleStructMutation : public MutateStructTypes {
+ public:
+ enum Transform { SwapElements, SortElements } CurrentXForm;
+
+ SimpleStructMutation(enum Transform XForm) : CurrentXForm(XForm) {}
+
+ virtual bool run(Module *M) {
+ setTransforms(getTransforms(M, CurrentXForm));
+ bool Changed = MutateStructTypes::run(M);
+ clearTransforms();
+ return Changed;
+ }
+
+ // getAnalysisUsageInfo - This function needs the results of the
+ // FindUsedTypes and FindUnsafePointerTypes analysis passes...
+ //
+ virtual void getAnalysisUsageInfo(Pass::AnalysisSet &Required,
+ Pass::AnalysisSet &Destroyed,
+ Pass::AnalysisSet &Provided) {
+ Required.push_back(FindUsedTypes::ID);
+ Required.push_back(FindUnsafePointerTypes::ID);
+ MutateStructTypes::getAnalysisUsageInfo(Required, Destroyed, Provided);
+ }
+
+ private:
+ TransformsType getTransforms(Module *M, enum Transform);
+ };
+} // end anonymous namespace
+
+
// PruneTypes - Given a type Ty, make sure that neither it, or one of its
// subtypes, occur in TypesToModify.
@@ -87,6 +118,7 @@
}
}
+
SimpleStructMutation::TransformsType
SimpleStructMutation::getTransforms(Module *M, enum Transform XForm) {
// We need to know which types to modify, and which types we CAN'T modify
@@ -137,13 +169,10 @@
}
-// getAnalysisUsageInfo - This function needs the results of the
-// FindUsedTypes and FindUnsafePointerTypes analysis passes...
-//
-void SimpleStructMutation::getAnalysisUsageInfo(Pass::AnalysisSet &Required,
- Pass::AnalysisSet &Destroyed,
- Pass::AnalysisSet &Provided){
- Required.push_back(FindUsedTypes::ID);
- Required.push_back(FindUnsafePointerTypes::ID);
- MutateStructTypes::getAnalysisUsageInfo(Required, Destroyed, Provided);
+Pass *createSwapElementsPass() {
+ return new SimpleStructMutation(SimpleStructMutation::SwapElements);
}
+Pass *createSortElementsPass() {
+ return new SimpleStructMutation(SimpleStructMutation::SortElements);
+}
+