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Fix sentinels to use correctly 'aligned' pointers. 

llvm-svn: 60229
This commit is contained in:
Chris Lattner 2008-11-29 01:36:16 +00:00
parent 2774a41b96
commit 482713e14a
1 changed files with 2 additions and 2 deletions
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4
llvm/include/llvm/ADT/PointerIntPair.h
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@ -73,11 +73,11 @@ template<typename PointerTy, unsigned IntBits, typename IntType>
struct DenseMapInfo<PointerIntPair<PointerTy, IntBits, IntType> > {
typedef PointerIntPair<PointerTy, IntBits, IntType> Ty;
static Ty getEmptyKey() {
return Ty(reinterpret_cast<PointerTy>(-1),
return Ty(reinterpret_cast<PointerTy>(-1 << IntBits),
IntType((1 << IntBits)-1));
}
static Ty getTombstoneKey() {
return Ty(reinterpret_cast<PointerTy>(-2), IntType(0));
return Ty(reinterpret_cast<PointerTy>(-2 << IntBits), IntType(0));
}
static unsigned getHashValue(Ty V) {
uintptr_t IV = reinterpret_cast<uintptr_t>(V.getOpaqueValue());