[Hexagon] Return 1 instead of 0 from getMaxInterleaveFactor

diff --git a/llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp b/llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp
index a8ac00f..76e8220 100644 (file)
--- a/llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp
@@ -108,7 +108,7 @@ unsigned HexagonTTIImpl::getNumberOfRegisters(bool Vector) const {
 }
 
 unsigned HexagonTTIImpl::getMaxInterleaveFactor(unsigned VF) {
-  return useHVX() ? 2 : 0;
+  return useHVX() ? 2 : 1;
 }
 
 unsigned HexagonTTIImpl::getRegisterBitWidth(bool Vector) const {