Fix MSVC "result of 32-bit shift implicitly converted to 64 bits" warning.

diff --git a/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp b/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
index 6eb5167..a0d900c 100644 (file)
--- a/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
@@ -199,7 +199,7 @@ public:
     else
       return false;
 
-    if (Imm != 1 << (ShtAmt - 1))
+    if (Imm != 1ULL << (ShtAmt - 1))
       return false;
 
     Res1 = Op.getOperand(0);