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| author | rdivacky <rdivacky@FreeBSD.org> | 2010-03-03 17:27:15 +0000 |
|---|---|---|
| committer | rdivacky <rdivacky@FreeBSD.org> | 2010-03-03 17:27:15 +0000 |
| commit | 8230c40430a1325b5cc5bc0221931487b4bd573c (patch) | |
| tree | 836a05cff50ca46176117b86029f061fa4db54f0 /include/llvm/CodeGen/SelectionDAGNodes.h | |
| parent | f25ddd991a5601d0101602c4c263a58c7af4b8a2 (diff) | |
| download | FreeBSD-src-8230c40430a1325b5cc5bc0221931487b4bd573c.zip FreeBSD-src-8230c40430a1325b5cc5bc0221931487b4bd573c.tar.gz | |
Update LLVM to 97654.
Diffstat (limited to 'include/llvm/CodeGen/SelectionDAGNodes.h')
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAGNodes.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h index df1f91b..950963e 100644 --- a/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/include/llvm/CodeGen/SelectionDAGNodes.h @@ -1595,8 +1595,10 @@ public: return SubclassData; } + // We access subclass data here so that we can check consistency + // with MachineMemOperand information. bool isVolatile() const { return (SubclassData >> 5) & 1; } - bool isNonTemporal() const { return MMO->isNonTemporal(); } + bool isNonTemporal() const { return (SubclassData >> 6) & 1; } /// Returns the SrcValue and offset that describes the location of the access const Value *getSrcValue() const { return MMO->getValue(); } @@ -1762,7 +1764,12 @@ public: bool isSplat() const { return isSplatMask(Mask, getValueType(0)); } int getSplatIndex() const { assert(isSplat() && "Cannot get splat index for non-splat!"); - return Mask[0]; + EVT VT = getValueType(0); + for (unsigned i = 0, e = VT.getVectorNumElements(); i != e; ++i) { + if (Mask[i] != -1) + return Mask[i]; + } + return -1; } static bool isSplatMask(const int *Mask, EVT VT); @@ -1808,6 +1815,12 @@ public: const APFloat& getValueAPF() const { return Value->getValueAPF(); } const ConstantFP *getConstantFPValue() const { return Value; } + /// isZero - Return true if the value is positive or negative zero. + bool isZero() const { return Value->isZero(); } + + /// isNaN - Return true if the value is a NaN. + bool isNaN() const { return Value->isNaN(); } + /// isExactlyValue - We don't rely on operator== working on double values, as /// it returns true for things that are clearly not equal, like -0.0 and 0.0. /// As such, this method can be used to do an exact bit-for-bit comparison of |
