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Some code cleanup. No functionality change.

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llvm-svn: 90588
This commit is contained in:
Bill Wendling 2009-12-04 21:03:02 +00:00
parent e865bc76ad
commit 168e8cb33b
1 changed files with 10 additions and 15 deletions
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25
lib/Target/TargetData.cpp
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@ -315,11 +315,12 @@ unsigned TargetData::getAlignmentInfo(AlignTypeEnum AlignType,
: Alignments[BestMatchIdx].PrefAlign;
}
typedef DenseMap<const StructType*, StructLayout*> LayoutInfoTy;
namespace {
class StructLayoutMap : public AbstractTypeUser {
public:
typedef DenseMap<const StructType*, StructLayout*> LayoutInfoTy;
private:
LayoutInfoTy LayoutInfo;
/// refineAbstractType - The callback method invoked when an abstract type is
@ -328,9 +329,7 @@ class StructLayoutMap : public AbstractTypeUser {
///
virtual void refineAbstractType(const DerivedType *OldTy,
const Type *) {
const StructType *STy = dyn_cast<const StructType>(OldTy);
assert(STy && "This can only track struct types.");
const StructType *STy = cast<const StructType>(OldTy);
LayoutInfoTy::iterator Iter = LayoutInfo.find(STy);
Iter->second->~StructLayout();
free(Iter->second);
@ -344,9 +343,7 @@ class StructLayoutMap : public AbstractTypeUser {
/// This method notifies ATU's when this occurs for a type.
///
virtual void typeBecameConcrete(const DerivedType *AbsTy) {
const StructType *STy = dyn_cast<const StructType>(AbsTy);
assert(STy && "This can only track struct types.");
const StructType *STy = cast<const StructType>(AbsTy);
LayoutInfoTy::iterator Iter = LayoutInfo.find(STy);
Iter->second->~StructLayout();
free(Iter->second);
@ -362,13 +359,11 @@ public:
const Type *Key = I->first;
StructLayout *Value = I->second;
if (Key && Key->isAbstract())
if (Key->isAbstract())
Key->removeAbstractTypeUser(this);
if (Value) {
Value->~StructLayout();
free(Value);
}
Value->~StructLayout();
free(Value);
}
}
@ -392,7 +387,7 @@ public:
virtual void dump() const {}
};
} // end namespace llvm
} // end anonymous namespace
TargetData::~TargetData() {
delete static_cast<StructLayoutMap*>(LayoutMap);
@ -432,7 +427,7 @@ void TargetData::InvalidateStructLayoutInfo(const StructType *Ty) const {
if (!LayoutMap) return; // No cache.
StructLayoutMap *STM = static_cast<StructLayoutMap*>(LayoutMap);
LayoutInfoTy::iterator I = STM->find(Ty);
StructLayoutMap::LayoutInfoTy::iterator I = STM->find(Ty);
if (I == STM->end()) return;
I->second->~StructLayout();