diff --git a/mlir/lib/Dialect/Affine/Analysis/AffineStructures.cpp b/mlir/lib/Dialect/Affine/Analysis/AffineStructures.cpp
--- a/mlir/lib/Dialect/Affine/Analysis/AffineStructures.cpp
+++ b/mlir/lib/Dialect/Affine/Analysis/AffineStructures.cpp
@@ -38,7 +38,7 @@
 void FlatAffineValueConstraints::addInductionVarOrTerminalSymbol(Value val) {
   if (containsVar(val))
     return;
-  
+
   // Caller is expected to fully compose map/operands if necessary.
   assert((isValidSymbol(val) || isAffineInductionVar(val)) &&
          "valid symbol / loop IV expected");