Extend 'readonly' and 'readnone' to work on function arguments as well as

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

diff --git a/lib/IR/Attributes.cpp b/lib/IR/Attributes.cpp
index 2443b3401d40e7460d4378333a4582fc72a29b87..59da815663dadc98cdf21605964754671c60e89e 100644 (file)
--- a/lib/IR/Attributes.cpp
+++ b/lib/IR/Attributes.cpp
@@ -157,6 +157,8 @@ std::string Attribute::getAsString(bool InAttrGrp) const {
     return "sanitize_address";
   if (hasAttribute(Attribute::AlwaysInline))
     return "alwaysinline";
+  if (hasAttribute(Attribute::Builtin))
+    return "builtin";
   if (hasAttribute(Attribute::ByVal))
     return "byval";
   if (hasAttribute(Attribute::InlineHint))
@@ -217,6 +219,8 @@ std::string Attribute::getAsString(bool InAttrGrp) const {
     return "uwtable";
   if (hasAttribute(Attribute::ZExt))
     return "zeroext";
+  if (hasAttribute(Attribute::Cold))
+    return "cold";
 
   // FIXME: These should be output like this:
   //
@@ -396,6 +400,8 @@ uint64_t AttributeImpl::getAttrMask(Attribute::AttrKind Val) {
   case Attribute::SanitizeMemory:  return 1ULL << 37;
   case Attribute::NoBuiltin:       return 1ULL << 38;
   case Attribute::Returned:        return 1ULL << 39;
+  case Attribute::Cold:            return 1ULL << 40;
+  case Attribute::Builtin:         return 1ULL << 41;
   }
   llvm_unreachable("Unsupported attribute type");
 }
@@ -483,16 +489,13 @@ unsigned AttributeSetNode::getStackAlignment() const {
   return 0;
 }
 
-std::string AttributeSetNode::getAsString(bool TargetIndependent,
-                                          bool InAttrGrp) const {
+std::string AttributeSetNode::getAsString(bool InAttrGrp) const {
   std::string Str;
   for (SmallVectorImpl<Attribute>::const_iterator I = AttrList.begin(),
          E = AttrList.end(); I != E; ++I) {
-    if (TargetIndependent || !I->isStringAttribute()) {
-      if (I != AttrList.begin())
-        Str += ' ';
-      Str += I->getAsString(InAttrGrp);
-    }
+    if (I != AttrList.begin())
+      Str += ' ';
+    Str += I->getAsString(InAttrGrp);
   }
   return Str;
 }
@@ -848,10 +851,10 @@ unsigned AttributeSet::getStackAlignment(unsigned Index) const {
   return ASN ? ASN->getStackAlignment() : 0;
 }
 
-std::string AttributeSet::getAsString(unsigned Index, bool TargetIndependent,
+std::string AttributeSet::getAsString(unsigned Index,
                                       bool InAttrGrp) const {
   AttributeSetNode *ASN = getAttributes(Index);
-  return ASN ? ASN->getAsString(TargetIndependent, InAttrGrp) : std::string("");
+  return ASN ? ASN->getAsString(InAttrGrp) : std::string("");
 }
 
 /// \brief The attributes for the specified index are returned.
@@ -1154,6 +1157,8 @@ AttributeSet AttributeFuncs::typeIncompatible(Type *Ty, uint64_t Index) {
       .addAttribute(Attribute::Nest)
       .addAttribute(Attribute::NoAlias)
       .addAttribute(Attribute::NoCapture)
+      .addAttribute(Attribute::ReadNone)
+      .addAttribute(Attribute::ReadOnly)
       .addAttribute(Attribute::StructRet);
 
   return AttributeSet::get(Ty->getContext(), Index, Incompatible);