[llvm] [LV][EVL] Support interleaved access with tail folding by EVL (PR #152070)

[Mel Chen via llvm-commits]

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@@ -2386,90 +2390,186 @@ class LLVM_ABI_FOR_TEST VPInterleaveRecipe : public VPRecipeBase {
   /// unusued gaps can be loaded speculatively.
   bool NeedsMaskForGaps = false;
 
-public:
-  VPInterleaveRecipe(const InterleaveGroup<Instruction> *IG, VPValue *Addr,
-                     ArrayRef<VPValue *> StoredValues, VPValue *Mask,
-                     bool NeedsMaskForGaps, DebugLoc DL)
-      : VPRecipeBase(VPDef::VPInterleaveSC, {Addr},
-                     DL),
-
-        IG(IG), NeedsMaskForGaps(NeedsMaskForGaps) {
+  VPInterleaveBase(const unsigned char SC,
+                   const InterleaveGroup<Instruction> *IG,
+                   ArrayRef<VPValue *> Operands,
+                   ArrayRef<VPValue *> StoredValues, VPValue *Mask,
+                   bool NeedsMaskForGaps, DebugLoc DL)
+      : VPRecipeBase(SC, Operands, DL), IG(IG),
+        NeedsMaskForGaps(NeedsMaskForGaps) {
     // TODO: extend the masked interleaved-group support to reversed access.
     assert((!Mask || !IG->isReverse()) &&
            "Reversed masked interleave-group not supported.");
-    for (unsigned i = 0; i < IG->getFactor(); ++i)
-      if (Instruction *I = IG->getMember(i)) {
-        if (I->getType()->isVoidTy())
+    for (unsigned I = 0; I < IG->getFactor(); ++I)
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Mel-Chen wrote:

Sure, https://github.com/llvm/llvm-project/pull/152472

https://github.com/llvm/llvm-project/pull/152070