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author | Pirama Arumuga Nainar <pirama@google.com> | 2015-05-06 11:46:36 -0700 |
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committer | Pirama Arumuga Nainar <pirama@google.com> | 2015-05-18 10:52:30 -0700 |
commit | 2c3e0051c31c3f5b2328b447eadf1cf9c4427442 (patch) | |
tree | c0104029af14e9f47c2ef58ca60e6137691f3c9b /lib/Target/SystemZ/SystemZTargetTransformInfo.h | |
parent | e1bc145815f4334641be19f1c45ecf85d25b6e5a (diff) | |
download | external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.zip external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.tar.gz external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.tar.bz2 |
Update aosp/master LLVM for rebase to r235153
Change-Id: I9bf53792f9fc30570e81a8d80d296c681d005ea7
(cherry picked from commit 0c7f116bb6950ef819323d855415b2f2b0aad987)
Diffstat (limited to 'lib/Target/SystemZ/SystemZTargetTransformInfo.h')
-rw-r--r-- | lib/Target/SystemZ/SystemZTargetTransformInfo.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZTargetTransformInfo.h b/lib/Target/SystemZ/SystemZTargetTransformInfo.h new file mode 100644 index 0000000..d498913 --- /dev/null +++ b/lib/Target/SystemZ/SystemZTargetTransformInfo.h @@ -0,0 +1,70 @@ +//===-- SystemZTargetTransformInfo.h - SystemZ-specific TTI ---------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETTRANSFORMINFO_H +#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETTRANSFORMINFO_H + +#include "SystemZTargetMachine.h" +#include "llvm/Analysis/TargetTransformInfo.h" +#include "llvm/CodeGen/BasicTTIImpl.h" + +namespace llvm { + +class SystemZTTIImpl : public BasicTTIImplBase<SystemZTTIImpl> { + typedef BasicTTIImplBase<SystemZTTIImpl> BaseT; + typedef TargetTransformInfo TTI; + friend BaseT; + + const SystemZSubtarget *ST; + const SystemZTargetLowering *TLI; + + const SystemZSubtarget *getST() const { return ST; } + const SystemZTargetLowering *getTLI() const { return TLI; } + +public: + explicit SystemZTTIImpl(const SystemZTargetMachine *TM, Function &F) + : BaseT(TM), ST(TM->getSubtargetImpl(F)), TLI(ST->getTargetLowering()) {} + + // Provide value semantics. MSVC requires that we spell all of these out. + SystemZTTIImpl(const SystemZTTIImpl &Arg) + : BaseT(static_cast<const BaseT &>(Arg)), ST(Arg.ST), TLI(Arg.TLI) {} + SystemZTTIImpl(SystemZTTIImpl &&Arg) + : BaseT(std::move(static_cast<BaseT &>(Arg))), ST(std::move(Arg.ST)), + TLI(std::move(Arg.TLI)) {} + SystemZTTIImpl &operator=(const SystemZTTIImpl &RHS) { + BaseT::operator=(static_cast<const BaseT &>(RHS)); + ST = RHS.ST; + TLI = RHS.TLI; + return *this; + } + SystemZTTIImpl &operator=(SystemZTTIImpl &&RHS) { + BaseT::operator=(std::move(static_cast<BaseT &>(RHS))); + ST = std::move(RHS.ST); + TLI = std::move(RHS.TLI); + return *this; + } + + /// \name Scalar TTI Implementations + /// @{ + + unsigned getIntImmCost(const APInt &Imm, Type *Ty); + + unsigned getIntImmCost(unsigned Opcode, unsigned Idx, const APInt &Imm, + Type *Ty); + unsigned getIntImmCost(Intrinsic::ID IID, unsigned Idx, const APInt &Imm, + Type *Ty); + + TTI::PopcntSupportKind getPopcntSupport(unsigned TyWidth); + + /// @} +}; + +} // end namespace llvm + +#endif |