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-rw-r--r--lib/Analysis/CostModel.cpp5
-rw-r--r--lib/Analysis/TargetTransformInfo.cpp7
2 files changed, 12 insertions, 0 deletions
diff --git a/lib/Analysis/CostModel.cpp b/lib/Analysis/CostModel.cpp
index 1784512bce..8435e39707 100644
--- a/lib/Analysis/CostModel.cpp
+++ b/lib/Analysis/CostModel.cpp
@@ -85,6 +85,11 @@ unsigned CostModelAnalysis::getInstructionCost(const Instruction *I) const {
return -1;
switch (I->getOpcode()) {
+ case Instruction::GetElementPtr:{
+ Type *ValTy = I->getOperand(0)->getType()->getPointerElementType();
+ return TTI->getAddressComputationCost(ValTy);
+ }
+
case Instruction::Ret:
case Instruction::PHI:
case Instruction::Br: {
diff --git a/lib/Analysis/TargetTransformInfo.cpp b/lib/Analysis/TargetTransformInfo.cpp
index 9fc21fdb92..72421a00c7 100644
--- a/lib/Analysis/TargetTransformInfo.cpp
+++ b/lib/Analysis/TargetTransformInfo.cpp
@@ -196,6 +196,9 @@ unsigned TargetTransformInfo::getNumberOfParts(Type *Tp) const {
return PrevTTI->getNumberOfParts(Tp);
}
+unsigned TargetTransformInfo::getAddressComputationCost(Type *Tp) const {
+ return PrevTTI->getAddressComputationCost(Tp);
+}
namespace {
@@ -535,6 +538,10 @@ struct NoTTI : ImmutablePass, TargetTransformInfo {
unsigned getNumberOfParts(Type *Tp) const {
return 0;
}
+
+ unsigned getAddressComputationCost(Type *Tp) const {
+ return 0;
+ }
};
} // end anonymous namespace