[SLPVectorizer] Add an extra parameter to alreadyVectorized function, NFCI.

llvm-svn: 307996

1 files changed, 8 insertions, 8 deletions

diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 4425043ad39..ca9edba91b8 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -434,7 +434,7 @@ private:
 
   /// \returns the pointer to the vectorized value if \p VL is already
   /// vectorized, or NULL. They may happen in cycles.
-  Value *alreadyVectorized(ArrayRef<Value *> VL) const;
+  Value *alreadyVectorized(ArrayRef<Value *> VL, Value *OpValue) const;
 
   /// \returns the scalarization cost for this type. Scalarization in this
   /// context means the creation of vectors from a group of scalars.
@@ -2427,8 +2427,8 @@ Value *BoUpSLP::Gather(ArrayRef<Value *> VL, VectorType *Ty) {
   return Vec;
 }
 
-Value *BoUpSLP::alreadyVectorized(ArrayRef<Value *> VL) const {
-  if (const TreeEntry *En = getTreeEntry(VL[0])) {
+Value *BoUpSLP::alreadyVectorized(ArrayRef<Value *> VL, Value *OpValue) const {
+  if (const TreeEntry *En = getTreeEntry(OpValue)) {
     if (En->isSame(VL) && En->VectorizedValue)
       return En->VectorizedValue;
   }
@@ -2553,7 +2553,7 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
 
       Value *InVec = vectorizeTree(INVL);
 
-      if (Value *V = alreadyVectorized(E->Scalars))
+      if (Value *V = alreadyVectorized(E->Scalars, VL0))
         return V;
 
       CastInst *CI = dyn_cast<CastInst>(VL0);
@@ -2575,7 +2575,7 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
       Value *L = vectorizeTree(LHSV);
       Value *R = vectorizeTree(RHSV);
 
-      if (Value *V = alreadyVectorized(E->Scalars))
+      if (Value *V = alreadyVectorized(E->Scalars, VL0))
         return V;
 
       CmpInst::Predicate P0 = cast<CmpInst>(VL0)->getPredicate();
@@ -2604,7 +2604,7 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
       Value *True = vectorizeTree(TrueVec);
       Value *False = vectorizeTree(FalseVec);
 
-      if (Value *V = alreadyVectorized(E->Scalars))
+      if (Value *V = alreadyVectorized(E->Scalars, VL0))
         return V;
 
       Value *V = Builder.CreateSelect(Cond, True, False);
@@ -2644,7 +2644,7 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
       Value *LHS = vectorizeTree(LHSVL);
       Value *RHS = vectorizeTree(RHSVL);
 
-      if (Value *V = alreadyVectorized(E->Scalars))
+      if (Value *V = alreadyVectorized(E->Scalars, VL0))
         return V;
 
       BinaryOperator *BinOp = cast<BinaryOperator>(VL0);
@@ -2806,7 +2806,7 @@ Value *BoUpSLP::vectorizeTree(TreeEntry *E) {
       Value *LHS = vectorizeTree(LHSVL);
       Value *RHS = vectorizeTree(RHSVL);
 
-      if (Value *V = alreadyVectorized(E->Scalars))
+      if (Value *V = alreadyVectorized(E->Scalars, VL0))
         return V;
 
       // Create a vector of LHS op1 RHS