[llvm] ad1161f - [VPlan] Use VPdef for VPWidenCall.

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2020-12-15T09:20:07Z
New Revision: ad1161f9b5ff251b80788033e4db82b5a11b187b

URL: https://github.com/llvm/llvm-project/commit/ad1161f9b5ff251b80788033e4db82b5a11b187b
DIFF: https://github.com/llvm/llvm-project/commit/ad1161f9b5ff251b80788033e4db82b5a11b187b.diff

LOG: [VPlan] Use VPdef for VPWidenCall.

This patch turns updates VPWidenREcipe to manage the value it defines
using VPDef.

Reviewed By: gilr

Differential Revision: https://reviews.llvm.org/D90559

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/VPlan.h

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Vectorize/VPlan.h b/llvm/lib/Transforms/Vectorize/VPlan.h
index 1d85e9243a59..3c42f47ff9f6 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.h
+++ b/llvm/lib/Transforms/Vectorize/VPlan.h
@@ -858,13 +858,16 @@ class VPWidenRecipe : public VPRecipeBase, public VPValue, public VPUser {
 };
 
 /// A recipe for widening Call instructions.
-class VPWidenCallRecipe : public VPRecipeBase, public VPValue, public VPUser {
+class VPWidenCallRecipe : public VPRecipeBase,
+                          public VPDef,
+                          public VPUser,
+                          public VPValue {
 
 public:
   template <typename IterT>
   VPWidenCallRecipe(CallInst &I, iterator_range<IterT> CallArguments)
-      : VPRecipeBase(VPRecipeBase::VPWidenCallSC),
-        VPValue(VPValue::VPVWidenCallSC, &I), VPUser(CallArguments) {}
+      : VPRecipeBase(VPRecipeBase::VPWidenCallSC), VPUser(CallArguments),
+        VPValue(VPValue::VPVWidenCallSC, &I, this) {}
 
   ~VPWidenCallRecipe() override = default;