================
@@ -819,10 +812,77 @@ class VPRecipeBase : public
ilist_node_with_parent<VPRecipeBase, VPBasicBlock>,
}
\
static inline bool classof(const VPRecipeBase *R) {
\
return R->getVPDefID() == VPDefID;
\
+ }
\
+ static inline bool classof(const VPSingleDefRecipe *R) {
\
+ return R->getVPDefID() == VPDefID;
\
}
+/// VPSingleDef is a base class for recipes for modeling a sequence of one or
+/// more output IR that define a single result VPValue.
+class VPSingleDefRecipe : public VPRecipeBase, public VPValue {
+public:
+ template <typename IterT>
+ VPSingleDefRecipe(const unsigned char SC, IterT Operands, DebugLoc DL = {})
+ : VPRecipeBase(SC, Operands, DL), VPValue(this) {}
+
+ VPSingleDefRecipe(const unsigned char SC, ArrayRef<VPValue *> Operands,
+ DebugLoc DL = {})
+ : VPRecipeBase(SC, Operands, DL), VPValue(this) {}
+
+ template <typename IterT>
+ VPSingleDefRecipe(const unsigned char SC, IterT Operands, Value *UV,
+ DebugLoc DL = {})
+ : VPRecipeBase(SC, Operands, DL), VPValue(this, UV) {}
+
+ static inline bool classof(const VPRecipeBase *R) {
+ switch (R->getVPDefID()) {
+ case VPRecipeBase::VPDerivedIVSC:
+ case VPRecipeBase::VPExpandSCEVSC:
+ case VPRecipeBase::VPInstructionSC:
+ case VPRecipeBase::VPReductionSC:
+ case VPRecipeBase::VPReplicateSC:
+ case VPRecipeBase::VPScalarIVStepsSC:
+ case VPRecipeBase::VPVectorPointerSC:
+ case VPRecipeBase::VPWidenCallSC:
+ case VPRecipeBase::VPWidenCanonicalIVSC:
+ case VPRecipeBase::VPWidenCastSC:
+ case VPRecipeBase::VPWidenGEPSC:
+ case VPRecipeBase::VPWidenSC:
+ case VPRecipeBase::VPWidenSelectSC:
+ case VPRecipeBase::VPBlendSC:
+ case VPRecipeBase::VPPredInstPHISC:
+ case VPRecipeBase::VPCanonicalIVPHISC:
+ case VPRecipeBase::VPActiveLaneMaskPHISC:
+ case VPRecipeBase::VPFirstOrderRecurrencePHISC:
+ case VPRecipeBase::VPWidenPHISC:
+ case VPRecipeBase::VPWidenIntOrFpInductionSC:
+ case VPRecipeBase::VPWidenPointerInductionSC:
+ case VPRecipeBase::VPReductionPHISC:
+ return true;
+ case VPRecipeBase::VPInterleaveSC:
+ case VPRecipeBase::VPBranchOnMaskSC:
+ case VPRecipeBase::VPWidenMemoryInstructionSC:
+ return false;
+ }
+ llvm_unreachable("Unhandled VPDefID");
+ }
+
+ static inline bool classof(const VPUser *U) {
+ auto *R = dyn_cast<VPRecipeBase>(U);
+ return R && classof(R);
+ }
+
+ /// Returns the underlying instruction.
+ Instruction *getUnderlyingInstr() {
+ return cast<Instruction>(getUnderlyingValue());
----------------
ayalz wrote:
Must be non null (currently)? Same for const version below.
https://github.com/llvm/llvm-project/pull/77023
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