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Attribute: Make hashes match when looking up AttributeImpls.

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This isn't optimal either but fixes a massive compile time regression from the
attribute uniquing work.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171624 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2013-01-05 12:08:00 +00:00
parent b24ce3ec45
commit f06eb26165
1 changed files with 2 additions and 1 deletions
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3
lib/IR/Attributes.cpp
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@ -45,7 +45,8 @@ Attribute Attribute::get(LLVMContext &Context, AttrBuilder &B) {
// Otherwise, build a key to look up the existing attributes. // Otherwise, build a key to look up the existing attributes.
LLVMContextImpl *pImpl = Context.pImpl; LLVMContextImpl *pImpl = Context.pImpl;
FoldingSetNodeID ID; FoldingSetNodeID ID;
ID.AddInteger(B.getBitMask()); // FIXME: Don't look up ConstantInts here.
ID.AddPointer(ConstantInt::get(Type::getInt64Ty(Context), B.getBitMask()));
void *InsertPoint; void *InsertPoint;
AttributeImpl *PA = pImpl->AttrsSet.FindNodeOrInsertPos(ID, InsertPoint); AttributeImpl *PA = pImpl->AttrsSet.FindNodeOrInsertPos(ID, InsertPoint);