[Hexagon] cast<> a reference instead of referencing + dereferencing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@261077 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Hexagon/MCTargetDesc/HexagonMCInstrInfo.cpp b/lib/Target/Hexagon/MCTargetDesc/HexagonMCInstrInfo.cpp
index fb585b9..b6912d1 100644 (file)
--- a/lib/Target/Hexagon/MCTargetDesc/HexagonMCInstrInfo.cpp
+++ b/lib/Target/Hexagon/MCTargetDesc/HexagonMCInstrInfo.cpp
@@ -192,7 +192,7 @@ MCInstrDesc const &HexagonMCInstrInfo::getDesc(MCInstrInfo const &MCII,
 }
 
 MCExpr const &HexagonMCInstrInfo::getExpr(MCExpr const &Expr) {
-  HexagonMCExpr const &HExpr = *llvm::cast<HexagonMCExpr>(&Expr);
+  const auto &HExpr = cast<HexagonMCExpr>(Expr);
   assert(HExpr.getExpr());
   return *HExpr.getExpr();
 }