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authorrdivacky <rdivacky@FreeBSD.org>2010-07-13 17:19:57 +0000
committerrdivacky <rdivacky@FreeBSD.org>2010-07-13 17:19:57 +0000
commit9112829d76cbb8e0c8ef51bbc2d7d1be48cd7b74 (patch)
tree9de1c5f67a98cd0e73c60838396486c984f63ac2 /include/llvm/CodeGen/SelectionDAGNodes.h
parent1e3dec662ea18131c495db50caccc57f77b7a5fe (diff)
downloadFreeBSD-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.h133
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 {
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