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author | rdivacky <rdivacky@FreeBSD.org> | 2010-07-13 17:19:57 +0000 |
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committer | rdivacky <rdivacky@FreeBSD.org> | 2010-07-13 17:19:57 +0000 |
commit | 9112829d76cbb8e0c8ef51bbc2d7d1be48cd7b74 (patch) | |
tree | 9de1c5f67a98cd0e73c60838396486c984f63ac2 /include/llvm/CodeGen/SelectionDAGNodes.h | |
parent | 1e3dec662ea18131c495db50caccc57f77b7a5fe (diff) | |
download | FreeBSD-src-9112829d76cbb8e0c8ef51bbc2d7d1be48cd7b74.zip FreeBSD-src-9112829d76cbb8e0c8ef51bbc2d7d1be48cd7b74.tar.gz |
Update LLVM to r108243.
Diffstat (limited to 'include/llvm/CodeGen/SelectionDAGNodes.h')
-rw-r--r-- | include/llvm/CodeGen/SelectionDAGNodes.h | 133 |
1 files changed, 12 insertions, 121 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h index fd529b6..4cf6f36 100644 --- a/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/include/llvm/CodeGen/SelectionDAGNodes.h @@ -549,6 +549,15 @@ public: return FoundNode; } + /// getFlaggedUser - If this node has a flag value with a user, return + /// the user (there is at most one). Otherwise return NULL. + SDNode *getFlaggedUser() const { + for (use_iterator UI = use_begin(), UE = use_end(); UI != UE; ++UI) + if (UI.getUse().get().getValueType() == MVT::Flag) + return *UI; + return 0; + } + /// getNumValues - Return the number of values defined/returned by this /// operator. /// @@ -1082,6 +1091,7 @@ public: uint64_t getZExtValue() const { return Value->getZExtValue(); } int64_t getSExtValue() const { return Value->getSExtValue(); } + bool isOne() const { return Value->isOne(); } bool isNullValue() const { return Value->isNullValue(); } bool isAllOnesValue() const { return Value->isAllOnesValue(); } @@ -1130,7 +1140,7 @@ public: } bool isExactlyValue(const APFloat& V) const; - bool isValueValidForType(EVT VT, const APFloat& Val); + static bool isValueValidForType(EVT VT, const APFloat& Val); static bool classof(const ConstantFPSDNode *) { return true; } static bool classof(const SDNode *N) { @@ -1144,7 +1154,7 @@ class GlobalAddressSDNode : public SDNode { int64_t Offset; unsigned char TargetFlags; friend class SelectionDAG; - GlobalAddressSDNode(unsigned Opc, const GlobalValue *GA, EVT VT, + GlobalAddressSDNode(unsigned Opc, DebugLoc DL, const GlobalValue *GA, EVT VT, int64_t o, unsigned char TargetFlags); public: @@ -1454,125 +1464,6 @@ public: } }; -namespace ISD { - struct ArgFlagsTy { - private: - static const uint64_t NoFlagSet = 0ULL; - static const uint64_t ZExt = 1ULL<<0; ///< Zero extended - static const uint64_t ZExtOffs = 0; - static const uint64_t SExt = 1ULL<<1; ///< Sign extended - static const uint64_t SExtOffs = 1; - static const uint64_t InReg = 1ULL<<2; ///< Passed in register - static const uint64_t InRegOffs = 2; - static const uint64_t SRet = 1ULL<<3; ///< Hidden struct-ret ptr - static const uint64_t SRetOffs = 3; - static const uint64_t ByVal = 1ULL<<4; ///< Struct passed by value - static const uint64_t ByValOffs = 4; - static const uint64_t Nest = 1ULL<<5; ///< Nested fn static chain - static const uint64_t NestOffs = 5; - static const uint64_t ByValAlign = 0xFULL << 6; //< Struct alignment - static const uint64_t ByValAlignOffs = 6; - static const uint64_t Split = 1ULL << 10; - static const uint64_t SplitOffs = 10; - static const uint64_t OrigAlign = 0x1FULL<<27; - static const uint64_t OrigAlignOffs = 27; - static const uint64_t ByValSize = 0xffffffffULL << 32; //< Struct size - static const uint64_t ByValSizeOffs = 32; - - static const uint64_t One = 1ULL; //< 1 of this type, for shifts - - uint64_t Flags; - public: - ArgFlagsTy() : Flags(0) { } - - bool isZExt() const { return Flags & ZExt; } - void setZExt() { Flags |= One << ZExtOffs; } - - bool isSExt() const { return Flags & SExt; } - void setSExt() { Flags |= One << SExtOffs; } - - bool isInReg() const { return Flags & InReg; } - void setInReg() { Flags |= One << InRegOffs; } - - bool isSRet() const { return Flags & SRet; } - void setSRet() { Flags |= One << SRetOffs; } - - bool isByVal() const { return Flags & ByVal; } - void setByVal() { Flags |= One << ByValOffs; } - - bool isNest() const { return Flags & Nest; } - void setNest() { Flags |= One << NestOffs; } - - unsigned getByValAlign() const { - return (unsigned) - ((One << ((Flags & ByValAlign) >> ByValAlignOffs)) / 2); - } - void setByValAlign(unsigned A) { - Flags = (Flags & ~ByValAlign) | - (uint64_t(Log2_32(A) + 1) << ByValAlignOffs); - } - - bool isSplit() const { return Flags & Split; } - void setSplit() { Flags |= One << SplitOffs; } - - unsigned getOrigAlign() const { - return (unsigned) - ((One << ((Flags & OrigAlign) >> OrigAlignOffs)) / 2); - } - void setOrigAlign(unsigned A) { - Flags = (Flags & ~OrigAlign) | - (uint64_t(Log2_32(A) + 1) << OrigAlignOffs); - } - - unsigned getByValSize() const { - return (unsigned)((Flags & ByValSize) >> ByValSizeOffs); - } - void setByValSize(unsigned S) { - Flags = (Flags & ~ByValSize) | (uint64_t(S) << ByValSizeOffs); - } - - /// getArgFlagsString - Returns the flags as a string, eg: "zext align:4". - std::string getArgFlagsString(); - - /// getRawBits - Represent the flags as a bunch of bits. - uint64_t getRawBits() const { return Flags; } - }; - - /// InputArg - This struct carries flags and type information about a - /// single incoming (formal) argument or incoming (from the perspective - /// of the caller) return value virtual register. - /// - struct InputArg { - ArgFlagsTy Flags; - EVT VT; - bool Used; - - InputArg() : VT(MVT::Other), Used(false) {} - InputArg(ISD::ArgFlagsTy flags, EVT vt, bool used) - : Flags(flags), VT(vt), Used(used) { - assert(VT.isSimple() && - "InputArg value type must be Simple!"); - } - }; - - /// OutputArg - This struct carries flags and a value for a - /// single outgoing (actual) argument or outgoing (from the perspective - /// of the caller) return value virtual register. - /// - struct OutputArg { - ArgFlagsTy Flags; - SDValue Val; - bool IsFixed; - - OutputArg() : IsFixed(false) {} - OutputArg(ISD::ArgFlagsTy flags, SDValue val, bool isfixed) - : Flags(flags), Val(val), IsFixed(isfixed) { - assert(Val.getValueType().isSimple() && - "OutputArg value type must be Simple!"); - } - }; -} - /// VTSDNode - This class is used to represent EVT's, which are used /// to parameterize some operations. class VTSDNode : public SDNode { |