[llvm] r243759 - [CodeGenPrepare] Compress a pair. No functional change.

[Benjamin Kramer]

Author: d0k
Date: Fri Jul 31 12:00:39 2015
New Revision: 243759

URL: http://llvm.org/viewvc/llvm-project?rev=243759&view=rev
Log:
[CodeGenPrepare] Compress a pair. No functional change.

Modified:
    llvm/trunk/lib/CodeGen/CodeGenPrepare.cpp

Modified: llvm/trunk/lib/CodeGen/CodeGenPrepare.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/CodeGenPrepare.cpp?rev=243759&r1=243758&r2=243759&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/CodeGenPrepare.cpp (original)
+++ llvm/trunk/lib/CodeGen/CodeGenPrepare.cpp Fri Jul 31 12:00:39 2015
@@ -109,11 +109,7 @@ static cl::opt<bool> StressExtLdPromotio
 
 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(
   // #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