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Simplify & microoptimize code. No intended functionality change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135364 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2011-07-18 00:00:20 +00:00
parent 811ad8690b
commit 8d4dd79526
1 changed files with 2 additions and 4 deletions
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6
lib/Support/FoldingSet.cpp
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@ -64,10 +64,8 @@ void FoldingSetNodeID::AddPointer(const void *Ptr) {
// depend on the host. It doesn't matter however, because hashing on
// pointer values in inherently unstable. Nothing should depend on the
// ordering of nodes in the folding set.
intptr_t PtrI = (intptr_t)Ptr;
Bits.push_back(unsigned(PtrI));
if (sizeof(intptr_t) > sizeof(unsigned))
Bits.push_back(unsigned(uint64_t(PtrI) >> 32));
Bits.append(reinterpret_cast<unsigned *>(&Ptr),
reinterpret_cast<unsigned *>(&Ptr+1));
}
void FoldingSetNodeID::AddInteger(signed I) {
Bits.push_back(I);