2 files changed, 10 insertions, 17 deletions
diff --git a/include/llvm-c/Core.h b/include/llvm-c/Core.h
index 8cf03c2..badc70b 100644
--- a/include/llvm-c/Core.h
+++ b/include/llvm-c/Core.h
@@ -1803,7 +1803,7 @@ LLVMAttribute LLVMGetAttribute(LLVMValueRef Arg);
  * Set the alignment for a function parameter.
  *
  * @see llvm::Argument::addAttr()
- * @see llvm::Attributes::constructAlignmentFromInt()
+ * @see llvm::Attributes::Builder::addAlignmentAttr()
  */
 void LLVMSetParamAlignment(LLVMValueRef Arg, unsigned align);
 
diff --git a/include/llvm/Attributes.h b/include/llvm/Attributes.h
index c757951..eb1798f 100644
--- a/include/llvm/Attributes.h
+++ b/include/llvm/Attributes.h
@@ -118,11 +118,13 @@ public:
     Builder &addAttribute(Attributes::AttrVal Val);
     Builder &removeAttribute(Attributes::AttrVal Val);
 
-    void addAlignmentAttr(unsigned Align);
+    /// addAlignmentAttr - This turns an int alignment (which must be a power of
+    /// 2) into the form used internally in Attributes.
+    Builder &addAlignmentAttr(unsigned Align);
 
     /// addStackAlignmentAttr - This turns an int stack alignment (which must be
     /// a power of 2) into the form used internally in Attributes.
-    void addStackAlignmentAttr(unsigned Align);
+    Builder &addStackAlignmentAttr(unsigned Align);
 
     void removeAttributes(const Attributes &A);
 
@@ -229,18 +231,6 @@ public:
 
   uint64_t Raw() const;
 
-  /// constructAlignmentFromInt - This turns an int alignment (a power of 2,
-  /// normally) into the form used internally in Attributes.
-  static Attributes constructAlignmentFromInt(unsigned i) {
-    // Default alignment, allow the target to define how to align it.
-    if (i == 0)
-      return Attributes();
-
-    assert(isPowerOf2_32(i) && "Alignment must be a power of two.");
-    assert(i <= 0x40000000 && "Alignment too large.");
-    return Attributes((Log2_32(i)+1) << 16);
-  }
-
   /// @brief Which attributes cannot be applied to a type.
   static Attributes typeIncompatible(Type *Ty);
 
@@ -277,8 +267,11 @@ public:
            "Alignment must be a power of two.");
 
     Attributes Attrs(EncodedAttrs & 0xffff);
-    if (Alignment)
-      Attrs |= Attributes::constructAlignmentFromInt(Alignment);
+    if (Alignment) {
+      Attributes::Builder B;
+      B.addAlignmentAttr(Alignment);
+      Attrs |= Attributes::get(B);
+    }
     Attrs |= Attributes((EncodedAttrs & (0xfffULL << 32)) >> 11);
     return Attrs;
   }