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remove the InvalidateStructLayoutInfo API, which is dead and unnecessary now

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that type refinement is toast.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135245 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2011-07-15 05:21:59 +00:00
parent ed0e021643
commit ef58218b8d
4 changed files with 0 additions and 35 deletions
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19
lib/Target/TargetData.cpp
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@@ -329,15 +329,6 @@ public:
}
}
void InvalidateEntry(const StructType *Ty) {
LayoutInfoTy::iterator I = LayoutInfo.find(Ty);
if (I == LayoutInfo.end()) return;
I->second->~StructLayout();
free(I->second);
LayoutInfo.erase(I);
}
StructLayout *&operator[](const StructType *STy) {
return LayoutInfo[STy];
}
@@ -375,16 +366,6 @@ const StructLayout *TargetData::getStructLayout(const StructType *Ty) const {
return L;
}
/// InvalidateStructLayoutInfo - TargetData speculatively caches StructLayout
/// objects. If a TargetData object is alive when types are being refined and
/// removed, this method must be called whenever a StructType is removed to
/// avoid a dangling pointer in this cache.
void TargetData::InvalidateStructLayoutInfo(const StructType *Ty) const {
if (!LayoutMap) return; // No cache.
static_cast<StructLayoutMap*>(LayoutMap)->InvalidateEntry(Ty);
}
std::string TargetData::getStringRepresentation() const {
std::string Result;
raw_string_ostream OS(Result);