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[SLP] Fix PR35047: Fix default cost model for cast op in X86.
authorAlexey Bataev <a.bataev@hotmail.com>
Tue, 7 Nov 2017 14:23:44 +0000 (14:23 +0000)
committerAlexey Bataev <a.bataev@hotmail.com>
Tue, 7 Nov 2017 14:23:44 +0000 (14:23 +0000)
commit25ff19d87a3d2b91744d4d8f38ea3f39a18b7f6a
treec49ab7b0e33dffd3d6e8cae27724d4f054964ac1
parent81d5ecb65cbc255bf63da32d942b6ef21e8f9a0c
[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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317576 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86TargetTransformInfo.cpp
test/Transforms/SLPVectorizer/X86/cast.ll
test/Transforms/SLPVectorizer/X86/load-merge.ll