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Remove the getAttributesAtIndex and getNumAttrs methods in favor of using the getAttrSomewhere predicate. This prevents the uses of 'Attribute' as a collection of attributes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171271 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2012-12-31 00:49:59 +00:00
parent d60b8ac64f
commit 9d30e7208e
5 changed files with 9 additions and 32 deletions
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3
include/llvm/Attributes.h
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@ -358,9 +358,6 @@ public:
/// parameter or for the return value.
bool hasAttrSomewhere(Attribute::AttrKind Attr) const;
unsigned getNumAttrs() const;
Attribute &getAttributesAtIndex(unsigned i) const;
/// operator==/!= - Provide equality predicates.
bool operator==(const AttributeSet &RHS) const {
return AttrList == RHS.AttrList;

10
include/llvm/Instructions.h
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@ -1352,10 +1352,7 @@ public:
/// \brief Determine if any call argument is an aggregate passed by value.
bool hasByValArgument() const {
for (unsigned I = 0, E = AttributeList.getNumAttrs(); I != E; ++I)
if (AttributeList.getAttributesAtIndex(I).hasAttribute(Attribute::ByVal))
return true;
return false;
return AttributeList.hasAttrSomewhere(Attribute::ByVal);
}
/// getCalledFunction - Return the function called, or null if this is an
@ -3092,10 +3089,7 @@ public:
/// \brief Determine if any call argument is an aggregate passed by value.
bool hasByValArgument() const {
for (unsigned I = 0, E = AttributeList.getNumAttrs(); I != E; ++I)
if (AttributeList.getAttributesAtIndex(I).hasAttribute(Attribute::ByVal))
return true;
return false;
return AttributeList.hasAttrSomewhere(Attribute::ByVal);
}
/// getCalledFunction - Return the function called, or null if this is an

7
lib/Target/XCore/XCoreFrameLowering.cpp
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@ -100,11 +100,8 @@ void XCoreFrameLowering::emitPrologue(MachineFunction &MF) const {
bool FP = hasFP(MF);
const AttributeSet &PAL = MF.getFunction()->getAttributes();
for (unsigned I = 0, E = PAL.getNumAttrs(); I != E; ++I)
if (PAL.getAttributesAtIndex(I).hasAttribute(Attribute::Nest)) {
loadFromStack(MBB, MBBI, XCore::R11, 0, dl, TII);
break;
}
if (PAL.hasAttrSomewhere(Attribute::Nest))
loadFromStack(MBB, MBBI, XCore::R11, 0, dl, TII);
// Work out frame sizes.
int FrameSize = MFI->getStackSize();

5
lib/Transforms/InstCombine/InstCombineCalls.cpp
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@ -1248,9 +1248,8 @@ InstCombiner::transformCallThroughTrampoline(CallSite CS,
// If the call already has the 'nest' attribute somewhere then give up -
// otherwise 'nest' would occur twice after splicing in the chain.
for (unsigned I = 0, E = Attrs.getNumAttrs(); I != E; ++I)
if (Attrs.getAttributesAtIndex(I).hasAttribute(Attribute::Nest))
return 0;
if (Attrs.hasAttrSomewhere(Attribute::Nest))
return 0;
assert(Tramp &&
"transformCallThroughTrampoline called with incorrect CallSite.");

16
lib/VMCore/Attributes.cpp
View File

@ -478,7 +478,7 @@ uint64_t AttributeSet::getBitMask(unsigned Index) const {
Attribute AttributeSet::getAttributes(unsigned Idx) const {
if (AttrList == 0) return Attribute();
const SmallVector<AttributeWithIndex, 4> &Attrs = AttrList->Attrs;
const SmallVectorImpl<AttributeWithIndex> &Attrs = AttrList->Attrs;
for (unsigned i = 0, e = Attrs.size(); i != e && Attrs[i].Index <= Idx; ++i)
if (Attrs[i].Index == Idx)
return Attrs[i].Attrs;
@ -499,18 +499,8 @@ bool AttributeSet::hasAttrSomewhere(Attribute::AttrKind Attr) const {
return false;
}
unsigned AttributeSet::getNumAttrs() const {
return AttrList ? AttrList->Attrs.size() : 0;
}
Attribute &AttributeSet::getAttributesAtIndex(unsigned i) const {
assert(AttrList && "Trying to get an attribute from an empty list!");
assert(i < AttrList->Attrs.size() && "Index out of range!");
return AttrList->Attrs[i].Attrs;
}
AttributeSet AttributeSet::addAttr(LLVMContext &C, unsigned Idx,
Attribute Attrs) const {
Attribute Attrs) const {
Attribute OldAttrs = getAttributes(Idx);
#ifndef NDEBUG
// FIXME it is not obvious how this should work for alignment.
@ -555,7 +545,7 @@ AttributeSet AttributeSet::addAttr(LLVMContext &C, unsigned Idx,
}
AttributeSet AttributeSet::removeAttr(LLVMContext &C, unsigned Idx,
Attribute Attrs) const {
Attribute Attrs) const {
#ifndef NDEBUG
// FIXME it is not obvious how this should work for alignment.
// For now, say we can't pass in alignment, which no current use does.