CostModel: We have API for checking the costs of known shuffles. This patch adds

support for the insert-subvector and extract-subvector kinds.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171027 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/Target/TargetTransformImpl.cpp b/lib/Target/TargetTransformImpl.cpp
index a320e16c98..235a8fc76a 100644
--- a/lib/Target/TargetTransformImpl.cpp
+++ b/lib/Target/TargetTransformImpl.cpp
@@ -209,7 +209,8 @@ unsigned VectorTargetTransformImpl::getArithmeticInstrCost(unsigned Opcode,
 }
 
 unsigned VectorTargetTransformImpl::getShuffleCost(ShuffleKind Kind,
-                                                   Type *Tp) const {
+                                                   Type *Tp,
+                                                   int Index) const {
   return 1;
 }