diff options
author | Nadav Rotem <nrotem@apple.com> | 2012-12-28 08:19:03 +0000 |
---|---|---|
committer | Nadav Rotem <nrotem@apple.com> | 2012-12-28 08:19:03 +0000 |
commit | ae34b4280ebde6217706902e8a27bb858765a61c (patch) | |
tree | 95b5705d9253667a4efec2489bd1ba61695fe03f /lib/Target/X86/X86ISelLowering.h | |
parent | 40ef8b75487ad9f98a93b1dbf283a25658ef8a1e (diff) | |
download | external_llvm-ae34b4280ebde6217706902e8a27bb858765a61c.zip external_llvm-ae34b4280ebde6217706902e8a27bb858765a61c.tar.gz external_llvm-ae34b4280ebde6217706902e8a27bb858765a61c.tar.bz2 |
CostModel: initial checkin for code that estimates the cost of special shuffles.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171180 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.h')
-rw-r--r-- | lib/Target/X86/X86ISelLowering.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h index 1a696a8..1b4b5eb 100644 --- a/lib/Target/X86/X86ISelLowering.h +++ b/lib/Target/X86/X86ISelLowering.h @@ -973,6 +973,8 @@ namespace llvm { virtual unsigned getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src) const; + + unsigned getShuffleCost(ShuffleKind Kind, Type *Tp, int Index) const; }; } |