[SLP] Make ReductionOpcode have the right (enum) type. NFC.

llvm-svn: 292703

1 files changed, 10 insertions, 13 deletions

diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 717790be13c..932c8413dc9 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -4135,7 +4135,7 @@ class HorizontalReduction {
   WeakVH ReductionPHI;
 
   /// The opcode of the reduction.
-  unsigned ReductionOpcode;
+  Instruction::BinaryOps ReductionOpcode;
   /// The opcode of the values we perform a reduction on.
   unsigned ReducedValueOpcode;
   /// Should we model this reduction as a pairwise reduction tree or a tree that
@@ -4151,8 +4151,8 @@ public:
   unsigned MinVecRegSize;
 
   HorizontalReduction(unsigned MinVecRegSize)
-      : ReductionRoot(nullptr), ReductionOpcode(0), ReducedValueOpcode(0),
-        IsPairwiseReduction(false), ReduxWidth(0),
+      : ReductionRoot(nullptr), ReductionOpcode(Instruction::BinaryOpsEnd),
+        ReducedValueOpcode(0), IsPairwiseReduction(false), ReduxWidth(0),
         MinVecRegSize(MinVecRegSize) {}
 
   /// \brief Try to find a reduction tree.
@@ -4302,9 +4302,8 @@ public:
       Value *ReducedSubTree = emitReduction(VectorizedRoot, Builder);
       if (VectorizedTree) {
         Builder.SetCurrentDebugLocation(Loc);
-        VectorizedTree =
-            Builder.CreateBinOp((Instruction::BinaryOps)ReductionOpcode,
-                                VectorizedTree, ReducedSubTree, "bin.rdx");
+        VectorizedTree = Builder.CreateBinOp(ReductionOpcode, VectorizedTree,
+                                             ReducedSubTree, "bin.rdx");
       } else
         VectorizedTree = ReducedSubTree;
     }
@@ -4314,9 +4313,8 @@ public:
       for (; i < NumReducedVals; ++i) {
         Builder.SetCurrentDebugLocation(
           cast<Instruction>(ReducedVals[i])->getDebugLoc());
-        VectorizedTree =
-            Builder.CreateBinOp((Instruction::BinaryOps)ReductionOpcode,
-                                VectorizedTree, ReducedVals[i]);
+        VectorizedTree = Builder.CreateBinOp(ReductionOpcode, VectorizedTree,
+                                             ReducedVals[i]);
       }
       // Update users.
       if (ReductionPHI && !isa<UndefValue>(ReductionPHI)) {
@@ -4377,15 +4375,14 @@ private:
         Value *RightShuf = Builder.CreateShuffleVector(
           TmpVec, UndefValue::get(TmpVec->getType()), (RightMask),
           "rdx.shuf.r");
-        TmpVec = Builder.CreateBinOp((Instruction::BinaryOps)ReductionOpcode,
-                                     LeftShuf, RightShuf, "bin.rdx");
+        TmpVec = Builder.CreateBinOp(ReductionOpcode, LeftShuf, RightShuf,
+                                     "bin.rdx");
       } else {
         Value *UpperHalf =
           createRdxShuffleMask(ReduxWidth, i, false, false, Builder);
         Value *Shuf = Builder.CreateShuffleVector(
           TmpVec, UndefValue::get(TmpVec->getType()), UpperHalf, "rdx.shuf");
-        TmpVec = Builder.CreateBinOp((Instruction::BinaryOps)ReductionOpcode,
-                                     TmpVec, Shuf, "bin.rdx");
+        TmpVec = Builder.CreateBinOp(ReductionOpcode, TmpVec, Shuf, "bin.rdx");
       }
     }