[llvm-commits] [llvm] r165958 - /llvm/trunk/include/llvm/Attributes.h
Bill Wendling
isanbard at gmail.com
Mon Oct 15 12:58:26 PDT 2012
Author: void
Date: Mon Oct 15 14:58:25 2012
New Revision: 165958
URL: http://llvm.org/viewvc/llvm-project?rev=165958&view=rev
Log:
Add comments.
Modified:
llvm/trunk/include/llvm/Attributes.h
Modified: llvm/trunk/include/llvm/Attributes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Attributes.h?rev=165958&r1=165957&r2=165958&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Attributes.h (original)
+++ llvm/trunk/include/llvm/Attributes.h Mon Oct 15 14:58:25 2012
@@ -52,6 +52,7 @@
/// uwtable + nounwind = Needs an entry because the ABI says so.
enum AttrVal {
+ // IR-Level Attributes
None = 0, ///< No attributes have been set
AddressSafety = 1, ///< Address safety checking is on.
Alignment = 2, ///< Alignment of parameter (5 bits)
@@ -120,23 +121,38 @@
void clear() { Bits = 0; }
+ /// addAttribute - Add an attribute to the builder.
+ Builder &addAttribute(Attributes::AttrVal Val);
+
+ /// removeAttribute - Remove an attribute from the builder.
+ Builder &removeAttribute(Attributes::AttrVal Val);
+
+ /// addAttribute - Add the attributes from A to the builder.
+ Builder &addAttributes(const Attributes &A);
+
+ /// removeAttribute - Remove the attributes from A from the builder.
+ Builder &removeAttributes(const Attributes &A);
+
+ /// hasAttribute - Return true if the builder has the specified attribute.
bool hasAttribute(Attributes::AttrVal A) const;
+
+ /// hasAttributes - Return true if the builder has IR-level attributes.
bool hasAttributes() const;
+
+ /// hasAttributes - Return true if the builder has any attribute that's in
+ /// the specified attribute.
bool hasAttributes(const Attributes &A) const;
+
+ /// hasAlignmentAttr - Return true if the builder has an alignment
+ /// attribute.
bool hasAlignmentAttr() const;
+ /// getAlignment - Retrieve the alignment attribute, if it exists.
uint64_t getAlignment() const;
- uint64_t getStackAlignment() const;
-
- Builder &addAttribute(Attributes::AttrVal Val);
- Builder &removeAttribute(Attributes::AttrVal Val);
- Builder &addAttributes(const Attributes &A);
- Builder &removeAttributes(const Attributes &A);
-
- /// addRawValue - Add the raw value to the internal representation. This
- /// should be used ONLY for decoding bitcode!
- Builder &addRawValue(uint64_t Val);
+ /// getStackAlignment - Retrieve the stack alignment attribute, if it
+ /// exists.
+ uint64_t getStackAlignment() const;
/// addAlignmentAttr - This turns an int alignment (which must be a power of
/// 2) into the form used internally in Attributes.
@@ -146,6 +162,10 @@
/// a power of 2) into the form used internally in Attributes.
Builder &addStackAlignmentAttr(unsigned Align);
+ /// addRawValue - Add the raw value to the internal representation.
+ /// N.B. This should be used ONLY for decoding LLVM bitcode!
+ Builder &addRawValue(uint64_t Val);
+
/// @brief Remove attributes that are used on functions only.
void removeFunctionOnlyAttrs() {
removeAttribute(Attributes::NoReturn)
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