1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp
index bd8358c..05b1526 100644
--- a/llvm/lib/Support/APInt.cpp
+++ b/llvm/lib/Support/APInt.cpp
@@ -19,6 +19,7 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/bit.h"
 #include "llvm/Config/llvm-config.h"
+#include "llvm/Support/Alignment.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/MathExtras.h"
@@ -164,6 +165,14 @@ void APInt::Profile(FoldingSetNodeID& ID) const {
     ID.AddInteger(U.pVal[i]);
 }
 
+bool APInt::isAligned(Align A) const {
+  if (isZero())
+    return true;
+  const unsigned TrailingZeroes = countr_zero();
+  const unsigned MinimumTrailingZeroes = Log2(A);
+  return TrailingZeroes >= MinimumTrailingZeroes;
+}
+
 /// Prefix increment operator. Increments the APInt by one.
 APInt& APInt::operator++() {
   if (isSingleWord())