[mlir] Update several usages of IntegerType to properly handled unsignedness.

Summary: For example, DenseElementsAttr currently does not properly round-trip unsigned integer values.

Differential Revision: https://reviews.llvm.org/D75374

1 files changed, 1 insertions, 1 deletions

diff --git a/mlir/lib/Transforms/LoopFusion.cpp b/mlir/lib/Transforms/LoopFusion.cpp
index ef1af5d71aa8..bcb0c16ba77b 100644
--- a/mlir/lib/Transforms/LoopFusion.cpp
+++ b/mlir/lib/Transforms/LoopFusion.cpp
@@ -869,7 +869,7 @@ static unsigned getMemRefEltSizeInBytes(MemRefType memRefType) {
   auto elementType = memRefType.getElementType();
 
   unsigned sizeInBits;
-  if (elementType.isSignlessIntOrFloat()) {
+  if (elementType.isIntOrFloat()) {
     sizeInBits = elementType.getIntOrFloatBitWidth();
   } else {
     auto vectorType = elementType.cast<VectorType>();