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Move these functions out of line. A DenseMap lookup is not a simple operation. 

llvm-svn: 202274
This commit is contained in:
Rafael Espindola 2014-02-26 16:49:40 +00:00
parent 429e9edd08
commit 5109fcc0ae
2 changed files with 29 additions and 21 deletions
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26
llvm/include/llvm/IR/DataLayout.h
View File

@ -281,34 +281,18 @@ public:
/// Layout pointer alignment
/// FIXME: The defaults need to be removed once all of
/// the backends/clients are updated.
unsigned getPointerABIAlignment(unsigned AS = 0) const {
DenseMap<unsigned, PointerAlignElem>::const_iterator val = Pointers.find(AS);
if (val == Pointers.end()) {
val = Pointers.find(0);
}
return val->second.ABIAlign;
}
unsigned getPointerABIAlignment(unsigned AS = 0) const;
/// Return target's alignment for stack-based pointers
/// FIXME: The defaults need to be removed once all of
/// the backends/clients are updated.
unsigned getPointerPrefAlignment(unsigned AS = 0) const {
DenseMap<unsigned, PointerAlignElem>::const_iterator val = Pointers.find(AS);
if (val == Pointers.end()) {
val = Pointers.find(0);
}
return val->second.PrefAlign;
}
unsigned getPointerPrefAlignment(unsigned AS = 0) const;
/// Layout pointer size
/// FIXME: The defaults need to be removed once all of
/// the backends/clients are updated.
unsigned getPointerSize(unsigned AS = 0) const {
DenseMap<unsigned, PointerAlignElem>::const_iterator val = Pointers.find(AS);
if (val == Pointers.end()) {
val = Pointers.find(0);
}
return val->second.TypeByteWidth;
}
unsigned getPointerSize(unsigned AS = 0) const;
/// Layout pointer size, in bits
/// FIXME: The defaults need to be removed once all of
/// the backends/clients are updated.

24
llvm/lib/IR/DataLayout.cpp
View File

@ -585,6 +585,30 @@ std::string DataLayout::getStringRepresentation() const {
return OS.str();
}
unsigned DataLayout::getPointerABIAlignment(unsigned AS) const {
DenseMap<unsigned, PointerAlignElem>::const_iterator val = Pointers.find(AS);
if (val == Pointers.end()) {
val = Pointers.find(0);
}
return val->second.ABIAlign;
}
unsigned DataLayout::getPointerPrefAlignment(unsigned AS) const {
DenseMap<unsigned, PointerAlignElem>::const_iterator val = Pointers.find(AS);
if (val == Pointers.end()) {
val = Pointers.find(0);
}
return val->second.PrefAlign;
}
unsigned DataLayout::getPointerSize(unsigned AS) const {
DenseMap<unsigned, PointerAlignElem>::const_iterator val = Pointers.find(AS);
if (val == Pointers.end()) {
val = Pointers.find(0);
}
return val->second.TypeByteWidth;
}
unsigned DataLayout::getPointerTypeSizeInBits(Type *Ty) const {
assert(Ty->isPtrOrPtrVectorTy() &&
"This should only be called with a pointer or pointer vector type");