[optimize]添加更为通用的除法强度削减Pass, 不受除数限制替换div指令，不影响当前分数

src/include/midend/IR.h

@@ -709,7 +709,7 @@ class Instruction : public User {
     kBitItoF = 0x1UL << 40,
     kBitFtoI = 0x1UL << 41,
     kSRA = 0x1UL << 42,
-    kMulh = 0x1UL << 43,
+    kMulh = 0x1UL << 43
   };
 
 protected:
@@ -823,7 +823,7 @@ public:
 
   bool isBinary() const {
     static constexpr uint64_t BinaryOpMask =
-        (kAdd | kSub | kMul | kDiv | kRem | kAnd | kOr | kSRA) |
+        (kAdd | kSub | kMul | kDiv | kRem | kAnd | kOr | kSRA | kMulh) |
         (kICmpEQ | kICmpNE | kICmpLT | kICmpGT | kICmpLE | kICmpGE);
     return kind & BinaryOpMask;
   }