Fixing warnings on windows build (#15167)

diff --git a/compiler/src/iree/compiler/Codegen/LLVMCPU/Utils.cpp b/compiler/src/iree/compiler/Codegen/LLVMCPU/Utils.cpp
index 1c2756b..38b6c1e 100644
--- a/compiler/src/iree/compiler/Codegen/LLVMCPU/Utils.cpp
+++ b/compiler/src/iree/compiler/Codegen/LLVMCPU/Utils.cpp
@@ -115,7 +115,7 @@
   int numLoops = consumerOp.getLoopIteratorTypes().size();
   tileSizes.resize(numLoops, /*default=*/0);
   tileScalableFlags.resize(numLoops, /*default=*/false);
-  if (!llvm::is_contained(tileSizes, true)) {
+  if (!llvm::is_contained(tileSizes, 1)) {
     // Non-scalable case: All constant tile sizes.
     options.setTileSizes(
         getAsIndexOpFoldResult(consumerOp.getContext(), tileSizes));