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author | Juergen Ributzka <juergen@apple.com> | 2014-01-24 18:40:30 +0000 |
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committer | Juergen Ributzka <juergen@apple.com> | 2014-01-24 18:40:30 +0000 |
commit | dc6f9b9a4fcf2b280ee2b30542d223dd6ddbf900 (patch) | |
tree | ed17530421ddaddebbe7c91881f45611c757e2b9 /lib/Target/X86 | |
parent | 08aa5bf1d544774d4689521b525a34a0807278ee (diff) | |
download | llvm-dc6f9b9a4fcf2b280ee2b30542d223dd6ddbf900.tar.gz llvm-dc6f9b9a4fcf2b280ee2b30542d223dd6ddbf900.tar.bz2 llvm-dc6f9b9a4fcf2b280ee2b30542d223dd6ddbf900.tar.xz |
Revert "Add Constant Hoisting Pass"
This reverts commit r200022 to unbreak the build bots.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200024 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86')
-rw-r--r-- | lib/Target/X86/X86TargetTransformInfo.cpp | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/lib/Target/X86/X86TargetTransformInfo.cpp b/lib/Target/X86/X86TargetTransformInfo.cpp index 781be2fddd..da2b021da9 100644 --- a/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/lib/Target/X86/X86TargetTransformInfo.cpp @@ -18,7 +18,6 @@ #include "X86.h" #include "X86TargetMachine.h" #include "llvm/Analysis/TargetTransformInfo.h" -#include "llvm/IR/IntrinsicInst.h" #include "llvm/Support/Debug.h" #include "llvm/Target/CostTable.h" #include "llvm/Target/TargetLowering.h" @@ -108,14 +107,6 @@ public: virtual unsigned getReductionCost(unsigned Opcode, Type *Ty, bool IsPairwiseForm) const LLVM_OVERRIDE; - virtual unsigned getIntImmCost(const APInt &Imm, - Type *Ty) const LLVM_OVERRIDE; - - virtual unsigned getIntImmCost(unsigned Opcode, const APInt &Imm, - Type *Ty) const LLVM_OVERRIDE; - virtual unsigned getIntImmCost(Intrinsic::ID IID, const APInt &Imm, - Type *Ty) const LLVM_OVERRIDE; - /// @} }; @@ -703,89 +694,3 @@ unsigned X86TTI::getReductionCost(unsigned Opcode, Type *ValTy, return TargetTransformInfo::getReductionCost(Opcode, ValTy, IsPairwise); } -unsigned X86TTI::getIntImmCost(const APInt &Imm, Type *Ty) const { - assert(Ty->isIntegerTy()); - - unsigned BitSize = Ty->getPrimitiveSizeInBits(); - if (BitSize == 0) - return ~0U; - - if (Imm.getBitWidth() <= 64 && - (isInt<32>(Imm.getSExtValue()) || isUInt<32>(Imm.getZExtValue()))) - return TCC_Basic; - else - return 2 * TCC_Basic; -} - -unsigned X86TTI::getIntImmCost(unsigned Opcode, const APInt &Imm, - Type *Ty) const { - assert(Ty->isIntegerTy()); - - unsigned BitSize = Ty->getPrimitiveSizeInBits(); - if (BitSize == 0) - return ~0U; - - switch (Opcode) { - case Instruction::Add: - case Instruction::Sub: - case Instruction::Mul: - case Instruction::UDiv: - case Instruction::SDiv: - case Instruction::URem: - case Instruction::SRem: - case Instruction::Shl: - case Instruction::LShr: - case Instruction::AShr: - case Instruction::And: - case Instruction::Or: - case Instruction::Xor: - case Instruction::ICmp: - if (Imm.getBitWidth() <= 64 && isInt<32>(Imm.getSExtValue())) - return TCC_Free; - else - return X86TTI::getIntImmCost(Imm, Ty); - case Instruction::Trunc: - case Instruction::ZExt: - case Instruction::SExt: - case Instruction::IntToPtr: - case Instruction::PtrToInt: - case Instruction::BitCast: - case Instruction::Call: - case Instruction::Select: - case Instruction::Ret: - case Instruction::Load: - case Instruction::Store: - return X86TTI::getIntImmCost(Imm, Ty); - } - return TargetTransformInfo::getIntImmCost(Opcode, Imm, Ty); -} - -unsigned X86TTI::getIntImmCost(Intrinsic::ID IID, const APInt &Imm, - Type *Ty) const { - assert(Ty->isIntegerTy()); - - unsigned BitSize = Ty->getPrimitiveSizeInBits(); - if (BitSize == 0) - return ~0U; - - switch (IID) { - default: return TargetTransformInfo::getIntImmCost(IID, Imm, Ty); - case Intrinsic::sadd_with_overflow: - case Intrinsic::uadd_with_overflow: - case Intrinsic::ssub_with_overflow: - case Intrinsic::usub_with_overflow: - case Intrinsic::smul_with_overflow: - case Intrinsic::umul_with_overflow: - if (Imm.getBitWidth() <= 64 && isInt<32>(Imm.getSExtValue())) - return TCC_Free; - else - return X86TTI::getIntImmCost(Imm, Ty); - case Intrinsic::experimental_stackmap: - case Intrinsic::experimental_patchpoint_void: - case Intrinsic::experimental_patchpoint_i64: - if (Imm.getBitWidth() <= 64 && isInt<64>(Imm.getSExtValue())) - return TCC_Free; - else - return X86TTI::getIntImmCost(Imm, Ty); - } -} |