Make the 'get*AlignmentFromAttr' functions into member functions within the Attribute...

[oota-llvm.git] / lib / VMCore / Attributes.cpp

diff --git a/lib/VMCore/Attributes.cpp b/lib/VMCore/Attributes.cpp
index 0458853b3f68a3a0577f08f8ed2024466454f05e..af8163fd40e308799cc797716ec6f926aa7b8dbe 100644 (file)
--- a/lib/VMCore/Attributes.cpp
+++ b/lib/VMCore/Attributes.cpp
@@ -26,66 +26,66 @@ using namespace llvm;
 // Attribute Function Definitions
 //===----------------------------------------------------------------------===//
 
-std::string Attribute::getAsString(Attributes Attrs) {
+std::string Attributes::getAsString() const {
   std::string Result;
-  if (Attrs & Attribute::ZExt)
+  if (hasZExtAttr())
     Result += "zeroext ";
-  if (Attrs & Attribute::SExt)
+  if (hasSExtAttr())
     Result += "signext ";
-  if (Attrs & Attribute::NoReturn)
+  if (hasNoReturnAttr())
     Result += "noreturn ";
-  if (Attrs & Attribute::NoUnwind)
+  if (hasNoUnwindAttr())
     Result += "nounwind ";
-  if (Attrs & Attribute::UWTable)
+  if (hasUWTableAttr())
     Result += "uwtable ";
-  if (Attrs & Attribute::ReturnsTwice)
+  if (hasReturnsTwiceAttr())
     Result += "returns_twice ";
-  if (Attrs & Attribute::InReg)
+  if (hasInRegAttr())
     Result += "inreg ";
-  if (Attrs & Attribute::NoAlias)
+  if (hasNoAliasAttr())
     Result += "noalias ";
-  if (Attrs & Attribute::NoCapture)
+  if (hasNoCaptureAttr())
     Result += "nocapture ";
-  if (Attrs & Attribute::StructRet)
+  if (hasStructRetAttr())
     Result += "sret ";
-  if (Attrs & Attribute::ByVal)
+  if (hasByValAttr())
     Result += "byval ";
-  if (Attrs & Attribute::Nest)
+  if (hasNestAttr())
     Result += "nest ";
-  if (Attrs & Attribute::ReadNone)
+  if (hasReadNoneAttr())
     Result += "readnone ";
-  if (Attrs & Attribute::ReadOnly)
+  if (hasReadOnlyAttr())
     Result += "readonly ";
-  if (Attrs & Attribute::OptimizeForSize)
+  if (hasOptimizeForSizeAttr())
     Result += "optsize ";
-  if (Attrs & Attribute::NoInline)
+  if (hasNoInlineAttr())
     Result += "noinline ";
-  if (Attrs & Attribute::InlineHint)
+  if (hasInlineHintAttr())
     Result += "inlinehint ";
-  if (Attrs & Attribute::AlwaysInline)
+  if (hasAlwaysInlineAttr())
     Result += "alwaysinline ";
-  if (Attrs & Attribute::StackProtect)
+  if (hasStackProtectAttr())
     Result += "ssp ";
-  if (Attrs & Attribute::StackProtectReq)
+  if (hasStackProtectReqAttr())
     Result += "sspreq ";
-  if (Attrs & Attribute::NoRedZone)
+  if (hasNoRedZoneAttr())
     Result += "noredzone ";
-  if (Attrs & Attribute::NoImplicitFloat)
+  if (hasNoImplicitFloatAttr())
     Result += "noimplicitfloat ";
-  if (Attrs & Attribute::Naked)
+  if (hasNakedAttr())
     Result += "naked ";
-  if (Attrs & Attribute::NonLazyBind)
+  if (hasNonLazyBindAttr())
     Result += "nonlazybind ";
-  if (Attrs & Attribute::AddressSafety)
+  if (hasAddressSafetyAttr())
     Result += "address_safety ";
-  if (Attrs & Attribute::StackAlignment) {
+  if (hasStackAlignmentAttr()) {
     Result += "alignstack(";
-    Result += utostr(Attribute::getStackAlignmentFromAttrs(Attrs));
+    Result += utostr(getStackAlignment());
     Result += ") ";
   }
-  if (Attrs & Attribute::Alignment) {
+  if (hasAlignmentAttr()) {
     Result += "align ";
-    Result += utostr(Attribute::getAlignmentFromAttrs(Attrs));
+    Result += utostr(getAlignment());
     Result += " ";
   }
   // Trim the trailing space.
@@ -174,7 +174,7 @@ AttrListPtr AttrListPtr::get(ArrayRef<AttributeWithIndex> Attrs) {
   
 #ifndef NDEBUG
   for (unsigned i = 0, e = Attrs.size(); i != e; ++i) {
-    assert(Attrs[i].Attrs != Attribute::None && 
+    assert(Attrs[i].Attrs.hasAttributes() && 
            "Pointless attribute!");
     assert((!i || Attrs[i-1].Index < Attrs[i].Index) &&
            "Misordered AttributesList!");
@@ -247,13 +247,14 @@ const AttributeWithIndex &AttrListPtr::getSlot(unsigned Slot) const {
 /// returned.  Attributes for the result are denoted with Idx = 0.
 /// Function notes are denoted with idx = ~0.
 Attributes AttrListPtr::getAttributes(unsigned Idx) const {
-  if (AttrList == 0) return Attribute::None;
+  if (AttrList == 0) return Attributes();
   
   const SmallVector<AttributeWithIndex, 4> &Attrs = AttrList->Attrs;
   for (unsigned i = 0, e = Attrs.size(); i != e && Attrs[i].Index <= Idx; ++i)
     if (Attrs[i].Index == Idx)
       return Attrs[i].Attrs;
-  return Attribute::None;
+
+  return Attributes();
 }
 
 /// hasAttrSomewhere - Return true if the specified attribute is set for at
@@ -263,7 +264,7 @@ bool AttrListPtr::hasAttrSomewhere(Attributes Attr) const {
   
   const SmallVector<AttributeWithIndex, 4> &Attrs = AttrList->Attrs;
   for (unsigned i = 0, e = Attrs.size(); i != e; ++i)
-    if (Attrs[i].Attrs & Attr)
+    if (Attrs[i].Attrs.hasAttributes(Attr))
       return true;
   return false;
 }
@@ -274,8 +275,8 @@ AttrListPtr AttrListPtr::addAttr(unsigned Idx, Attributes Attrs) const {
 #ifndef NDEBUG
   // FIXME it is not obvious how this should work for alignment.
   // For now, say we can't change a known alignment.
-  Attributes OldAlign = OldAttrs & Attribute::Alignment;
-  Attributes NewAlign = Attrs & Attribute::Alignment;
+  unsigned OldAlign = OldAttrs.getAlignment();
+  unsigned NewAlign = Attrs.getAlignment();
   assert((!OldAlign || !NewAlign || OldAlign == NewAlign) &&
          "Attempt to change alignment!");
 #endif
@@ -314,7 +315,7 @@ AttrListPtr AttrListPtr::removeAttr(unsigned Idx, Attributes Attrs) const {
 #ifndef NDEBUG
   // FIXME it is not obvious how this should work for alignment.
   // For now, say we can't pass in alignment, which no current use does.
-  assert(!(Attrs & Attribute::Alignment) && "Attempt to exclude alignment!");
+  assert(!Attrs.hasAlignmentAttr() && "Attempt to exclude alignment!");
 #endif
   if (AttrList == 0) return AttrListPtr();