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| author | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-04-17 20:04:53 +0000 |
|---|---|---|
| committer | Arnold Schwaighofer <aschwaighofer@apple.com> | 2013-04-17 20:04:53 +0000 |
| commit | 9c63f0d687cf1130ee2e76a6fdc87d71ae9d3961 (patch) | |
| tree | c2cf4c26228e0545ebb5e74407fd3e3fc9db094e /lib/Target/X86/X86TargetTransformInfo.cpp | |
| parent | d58b50b99b04bcb8199c2b0273618b6a37d61015 (diff) | |
| download | llvm-9c63f0d687cf1130ee2e76a6fdc87d71ae9d3961.tar.gz llvm-9c63f0d687cf1130ee2e76a6fdc87d71ae9d3961.tar.bz2 llvm-9c63f0d687cf1130ee2e76a6fdc87d71ae9d3961.tar.xz | |
X86 cost model: Exit before calling getSimpleVT on non-simple VTs
getSimpleVT can only handle simple value types.
radar://13676022
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179714 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86TargetTransformInfo.cpp')
| -rw-r--r-- | lib/Target/X86/X86TargetTransformInfo.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86TargetTransformInfo.cpp b/lib/Target/X86/X86TargetTransformInfo.cpp index 488c2a42b2..eba9d782d5 100644 --- a/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/lib/Target/X86/X86TargetTransformInfo.cpp @@ -371,6 +371,10 @@ unsigned X86TTI::getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src) const { EVT SrcTy = TLI->getValueType(Src); EVT DstTy = TLI->getValueType(Dst); + // The function getSimpleVT only handles simple value types. + if (!SrcTy.isSimple() || !DstTy.isSimple()) + return TargetTransformInfo::getCastInstrCost(Opcode, Dst, Src); + static const TypeConversionCostTblEntry<MVT> AVXConversionTbl[] = { { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v8i16, 1 }, { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v8i16, 1 }, |