1 files changed, 11 insertions, 4 deletions
diff --git a/include/llvm/MC/LaneBitmask.h b/include/llvm/MC/LaneBitmask.h
index 73b987b074dba..8c0b4ecb8fd40 100644
--- a/include/llvm/MC/LaneBitmask.h
+++ b/include/llvm/MC/LaneBitmask.h
@@ -73,9 +73,16 @@ namespace llvm {
 
     constexpr Type getAsInteger() const { return Mask; }
 
-    static LaneBitmask getNone() { return LaneBitmask(0); }
-    static LaneBitmask getAll()  { return ~LaneBitmask(0); }
-    static LaneBitmask getLane(unsigned Lane) {
+    unsigned getNumLanes() const {
+      return countPopulation(Mask);
+    }
+    unsigned getHighestLane() const {
+      return Log2_32(Mask);
+    }
+
+    static constexpr LaneBitmask getNone() { return LaneBitmask(0); }
+    static constexpr LaneBitmask getAll() { return ~LaneBitmask(0); }
+    static constexpr LaneBitmask getLane(unsigned Lane) {
       return LaneBitmask(Type(1) << Lane);
     }
 
@@ -84,7 +91,7 @@ namespace llvm {
   };
 
   /// Create Printable object to print LaneBitmasks on a \ref raw_ostream.
-  static LLVM_ATTRIBUTE_UNUSED Printable PrintLaneMask(LaneBitmask LaneMask) {
+  inline Printable PrintLaneMask(LaneBitmask LaneMask) {
     return Printable([LaneMask](raw_ostream &OS) {
       OS << format(LaneBitmask::FormatStr, LaneMask.getAsInteger());
     });