commit e1cb98be2d2527800a66ec73cbf9b852d685c354
author Daniil Fukalov <daniil.fukalov@amd.com> Thu May 20 12:09:16 2021 +0300
committer Daniil Fukalov <daniil.fukalov@amd.com> Fri May 21 15:18:12 2021 +0300
tree 64038914610f8093b7d4a547c2f8d586aa62f6a8
parent e8e88c3353900d32eea515cb509a1d733d6bddf1

[TTI] NFC: Change getCostOfKeepingLiveOverCall 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: sdesmalen

Differential Revision: https://reviews.llvm.org/D102831

llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp

diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index 846c078..2f595ce 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -1286,7 +1286,8 @@
                                            UseMaskForCond, UseMaskForGaps);
 }
 
-int AArch64TTIImpl::getCostOfKeepingLiveOverCall(ArrayRef<Type *> Tys) {
+InstructionCost
+AArch64TTIImpl::getCostOfKeepingLiveOverCall(ArrayRef<Type *> Tys) {
   InstructionCost Cost = 0;
   TTI::TargetCostKind CostKind = TTI::TCK_RecipThroughput;
   for (auto *I : Tys) {
@@ -1297,7 +1298,7 @@
       Cost += getMemoryOpCost(Instruction::Store, I, Align(128), 0, CostKind) +
               getMemoryOpCost(Instruction::Load, I, Align(128), 0, CostKind);
   }
-  return *Cost.getValue();
+  return Cost;
 }
 
 unsigned AArch64TTIImpl::getMaxInterleaveFactor(unsigned VF) {