[llvm] 95969c5 - [IR] MatrixBuilder - CreateIndexAssumption - fix unused variable warning on NDEBUG builds

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2022-03-09T12:02:53Z
New Revision: 95969c5dbd5bc22a8c64ef77b3ddc49050fc3915

URL: https://github.com/llvm/llvm-project/commit/95969c5dbd5bc22a8c64ef77b3ddc49050fc3915
DIFF: https://github.com/llvm/llvm-project/commit/95969c5dbd5bc22a8c64ef77b3ddc49050fc3915.diff

LOG: [IR] MatrixBuilder - CreateIndexAssumption - fix unused variable warning on NDEBUG builds

Added: 
    

Modified: 
    llvm/include/llvm/IR/MatrixBuilder.h

Removed: 
    


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diff  --git a/llvm/include/llvm/IR/MatrixBuilder.h b/llvm/include/llvm/IR/MatrixBuilder.h
index c2f5c4eab8fac..dbf2cfb7c5e96 100644
--- a/llvm/include/llvm/IR/MatrixBuilder.h
+++ b/llvm/include/llvm/IR/MatrixBuilder.h
@@ -230,12 +230,11 @@ class MatrixBuilder {
   /// Create an assumption that \p Idx is less than \p NumElements.
   void CreateIndexAssumption(Value *Idx, unsigned NumElements,
                              Twine const &Name = "") {
-
     Value *NumElts =
         B.getIntN(Idx->getType()->getScalarSizeInBits(), NumElements);
     auto *Cmp = B.CreateICmpULT(Idx, NumElts);
-    if (auto *ConstCond = dyn_cast<ConstantInt>(Cmp))
-      assert(ConstCond->isOne() && "Index must be valid!");
+    if (isa<ConstantInt>(Cmp))
+      assert(cast<ConstantInt>(Cmp)->isOne() && "Index must be valid!");
     else
       B.CreateAssumption(Cmp);
   }
@@ -244,7 +243,6 @@ class MatrixBuilder {
   /// a matrix with \p NumRows embedded in a vector.
   Value *CreateIndex(Value *RowIdx, Value *ColumnIdx, unsigned NumRows,
                      Twine const &Name = "") {
-
     unsigned MaxWidth = std::max(RowIdx->getType()->getScalarSizeInBits(),
                                  ColumnIdx->getType()->getScalarSizeInBits());
     Type *IntTy = IntegerType::get(RowIdx->getType()->getContext(), MaxWidth);