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Converted SimpleStructMutation to take TargetData as a required pass.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3932 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-09-26 00:17:21 +00:00
parent 7afd98d144
commit 3a15d70734
1 changed files with 9 additions and 24 deletions
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33
lib/Transforms/IPO/SimpleStructMutation.cpp
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@ -12,7 +12,6 @@
#include "llvm/Target/TargetData.h"
#include "llvm/DerivedTypes.h"
#include <algorithm>
#include <iostream>
using std::vector;
using std::set;
using std::pair;
@ -20,8 +19,6 @@ using std::pair;
namespace {
struct SimpleStructMutation : public MutateStructTypes {
enum Transform { SwapElements, SortElements };
const TargetData &TD;
SimpleStructMutation(const TargetData &td) : TD(td) {}
virtual bool run(Module &M) = 0;
@ -29,6 +26,7 @@ namespace {
// FindUsedTypes and FindUnsafePointerTypes analysis passes...
//
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<TargetData>();
AU.addRequired<FindUsedTypes>();
AU.addRequired<FindUnsafePointerTypes>();
MutateStructTypes::getAnalysisUsage(AU);
@ -39,8 +37,6 @@ namespace {
};
struct SwapStructElements : public SimpleStructMutation {
SwapStructElements(const TargetData &TD) : SimpleStructMutation(TD) {}
virtual bool run(Module &M) {
setTransforms(getTransforms(M, SwapElements));
bool Changed = MutateStructTypes::run(M);
@ -50,8 +46,6 @@ namespace {
};
struct SortStructElements : public SimpleStructMutation {
SortStructElements(const TargetData &TD) : SimpleStructMutation(TD) {}
virtual bool run(Module &M) {
setTransforms(getTransforms(M, SortElements));
bool Changed = MutateStructTypes::run(M);
@ -59,8 +53,15 @@ namespace {
return Changed;
}
};
RegisterOpt<SwapStructElements> X("swapstructs",
"Swap structure types around");
RegisterOpt<SortStructElements> Y("sortstructs",
"Sort structure elements by size");
} // end anonymous namespace
Pass *createSwapElementsPass() { return new SwapStructElements(); }
Pass *createSortElementsPass() { return new SortStructElements(); }
// PruneTypes - Given a type Ty, make sure that neither it, or one of its
@ -168,6 +169,7 @@ SimpleStructMutation::TransformsType
// Build up a set of structure types that we are going to modify, and
// information describing how to modify them.
std::map<const StructType*, vector<int> > Transforms;
TargetData &TD = getAnalysis<TargetData>();
for (set<const StructType*>::iterator I = TypesToModify.begin(),
E = TypesToModify.end(); I != E; ++I) {
@ -179,20 +181,3 @@ SimpleStructMutation::TransformsType
return Transforms;
}
Pass *createSwapElementsPass(const TargetData &TD) {
return new SwapStructElements(TD);
}
Pass *createSortElementsPass(const TargetData &TD) {
return new SortStructElements(TD);
}
namespace {
RegisterOpt<SwapStructElements> X("swapstructs",
"Swap structure types around",
createSwapElementsPass);
RegisterOpt<SortStructElements> Y("sortstructs",
"Sort structure elements by size",
createSortElementsPass);
}