X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FAnalysis%2FTargetTransformInfo.cpp;h=0353295345ced0cd0c4d1582cb1c67da940a370e;hb=2bc3cd83b34b3f76dfb98940201f35464150fa9f;hp=8c6005b31cbe4868b70fdfa66e33c69ef89b679b;hpb=f208398528efde82bc49f48d0fef0587c1f192bb;p=oota-llvm.git

diff --git a/lib/Analysis/TargetTransformInfo.cpp b/lib/Analysis/TargetTransformInfo.cpp
index 8c6005b31cb..0353295345c 100644
--- a/lib/Analysis/TargetTransformInfo.cpp
+++ b/lib/Analysis/TargetTransformInfo.cpp
@@ -96,6 +96,11 @@ bool TargetTransformInfo::isLoweredToCall(const Function *F) const {
   return PrevTTI->isLoweredToCall(F);
 }
 
+void TargetTransformInfo::getUnrollingPreferences(Loop *L,
+                            UnrollingPreferences &UP) const {
+  PrevTTI->getUnrollingPreferences(L, UP);
+}
+
 bool TargetTransformInfo::isLegalAddImmediate(int64_t Imm) const {
   return PrevTTI->isLegalAddImmediate(Imm);
 }
@@ -219,6 +224,11 @@ unsigned TargetTransformInfo::getAddressComputationCost(Type *Tp,
   return PrevTTI->getAddressComputationCost(Tp, IsComplex);
 }
 
+unsigned TargetTransformInfo::getReductionCost(unsigned Opcode, Type *Ty,
+                                               bool IsPairwise) const {
+  return PrevTTI->getReductionCost(Opcode, Ty, IsPairwise);
+}
+
 namespace {
 
 struct NoTTI : ImmutablePass, TargetTransformInfo {
@@ -469,6 +479,8 @@ struct NoTTI : ImmutablePass, TargetTransformInfo {
     return true;
   }
 
+  void getUnrollingPreferences(Loop *, UnrollingPreferences &) const { }
+
   bool isLegalAddImmediate(int64_t Imm) const {
     return false;
   }
@@ -585,6 +597,10 @@ struct NoTTI : ImmutablePass, TargetTransformInfo {
   unsigned getAddressComputationCost(Type *Tp, bool) const {
     return 0;
   }
+
+  unsigned getReductionCost(unsigned, Type *, bool) const {
+    return 1;
+  }
 };
 
 } // end anonymous namespace