[SLP] Fix PR35047: Fix default cost model for cast op in X86.
Summary:
The cost calculation for default case on X86 target does not always
follow correct wayt because of missing 4-th argument in
`BaseT::getCastInstrCost()` call. Added this missing parameter.
Reviewers: hfinkel, mkuper, RKSimon, spatel
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D39687
llvm-svn: 317576
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
index 8bddf57..6772d96 100644
--- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
+++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -1437,7 +1437,7 @@
return Entry->Cost;
}
- return BaseT::getCastInstrCost(Opcode, Dst, Src);
+ return BaseT::getCastInstrCost(Opcode, Dst, Src, I);
}
int X86TTIImpl::getCmpSelInstrCost(unsigned Opcode, Type *ValTy, Type *CondTy,