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-rw-r--r--llvm/lib/CodeGen/CodeGenPrepare.cpp10
1 files changed, 3 insertions, 7 deletions
diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp
index 6ab6acc0372..2554ccf0f7b 100644
--- a/llvm/lib/CodeGen/CodeGenPrepare.cpp
+++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp
@@ -109,11 +109,7 @@ static cl::opt<bool> StressExtLdPromotion(
namespace {
typedef SmallPtrSet<Instruction *, 16> SetOfInstrs;
-struct TypeIsSExt {
- Type *Ty;
- bool IsSExt;
- TypeIsSExt(Type *Ty, bool IsSExt) : Ty(Ty), IsSExt(IsSExt) {}
-};
+typedef PointerIntPair<Type *, 1, bool> TypeIsSExt;
typedef DenseMap<Instruction *, TypeIsSExt> InstrToOrigTy;
class TypePromotionTransaction;
@@ -2433,8 +2429,8 @@ bool TypePromotionHelper::canGetThrough(const Instruction *Inst,
// #1 get the type of the operand and check the kind of the extended bits.
const Type *OpndType;
InstrToOrigTy::const_iterator It = PromotedInsts.find(Opnd);
- if (It != PromotedInsts.end() && It->second.IsSExt == IsSExt)
- OpndType = It->second.Ty;
+ if (It != PromotedInsts.end() && It->second.getInt() == IsSExt)
+ OpndType = It->second.getPointer();
else if ((IsSExt && isa<SExtInst>(Opnd)) || (!IsSExt && isa<ZExtInst>(Opnd)))
OpndType = Opnd->getOperand(0)->getType();
else
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