[TTI] NFC: Change getArithmeticInstrCost to return InstructionCost

This patch migrates the TTI cost interfaces to return an InstructionCost.

See this patch for the introduction of the type: https://reviews.llvm.org/D91174
See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2020-November/146408.html

Reviewed By: dmgreen

Differential Revision: https://reviews.llvm.org/D100317

1 files changed, 7 insertions, 8 deletions

diff --git a/llvm/lib/Analysis/TargetTransformInfo.cpp b/llvm/lib/Analysis/TargetTransformInfo.cpp
index 226ed7c..8a750e0 100644
--- a/llvm/lib/Analysis/TargetTransformInfo.cpp
+++ b/llvm/lib/Analysis/TargetTransformInfo.cpp
@@ -703,15 +703,14 @@ TargetTransformInfo::getOperandInfo(const Value *V,
   return OpInfo;
 }
 
-int TargetTransformInfo::getArithmeticInstrCost(
+InstructionCost TargetTransformInfo::getArithmeticInstrCost(
     unsigned Opcode, Type *Ty, TTI::TargetCostKind CostKind,
-    OperandValueKind Opd1Info,
-    OperandValueKind Opd2Info, OperandValueProperties Opd1PropInfo,
-    OperandValueProperties Opd2PropInfo, ArrayRef<const Value *> Args,
-    const Instruction *CxtI) const {
-  int Cost = TTIImpl->getArithmeticInstrCost(
-      Opcode, Ty, CostKind, Opd1Info, Opd2Info, Opd1PropInfo, Opd2PropInfo,
-      Args, CxtI);
+    OperandValueKind Opd1Info, OperandValueKind Opd2Info,
+    OperandValueProperties Opd1PropInfo, OperandValueProperties Opd2PropInfo,
+    ArrayRef<const Value *> Args, const Instruction *CxtI) const {
+  InstructionCost Cost =
+      TTIImpl->getArithmeticInstrCost(Opcode, Ty, CostKind, Opd1Info, Opd2Info,
+                                      Opd1PropInfo, Opd2PropInfo, Args, CxtI);
   assert(Cost >= 0 && "TTI should not produce negative costs!");
   return Cost;
 }