Revert everything to r171366 to try to fix the build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171450 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 5 insertions, 24 deletions

diff --git a/lib/IR/AttributeImpl.h b/lib/IR/AttributeImpl.h
index 2633608926..ecdb9280ce 100644
--- a/lib/IR/AttributeImpl.h
+++ b/lib/IR/AttributeImpl.h
@@ -45,7 +45,7 @@ public:
   bool contains(Attribute::AttrKind Kind) const;
   bool contains(StringRef Kind) const;
 
-  bool hasAttribute(Attribute::AttrKind A) const;
+  bool hasAttribute(uint64_t A) const;
 
   bool hasAttributes() const;
   bool hasAttributes(const Attribute &A) const;
@@ -69,7 +69,7 @@ public:
 
   uint64_t getBitMask() const;         // FIXME: Remove.
 
-  static uint64_t getAttrMask(Attribute::AttrKind Val);
+  static uint64_t getAttrMask(uint64_t Val);
 
   void Profile(FoldingSetNodeID &ID) const {
     Profile(ID, Data, Vals);
diff --git a/lib/IR/Attributes.cpp b/lib/IR/Attributes.cpp
index b847d768f3..427134b00f 100644
--- a/lib/IR/Attributes.cpp
+++ b/lib/IR/Attributes.cpp
@@ -233,15 +233,8 @@ std::string Attribute::getAsString() const {
 // AttrBuilder Implementation
 //===----------------------------------------------------------------------===//
 
-void AttrBuilder::clear() {
-  AttrSet.clear();
-  Alignment = StackAlignment = Bits = 0;
-}
-
 AttrBuilder &AttrBuilder::addAttribute(Attribute::AttrKind Val){
   Bits |= AttributeImpl::getAttrMask(Val);
-
-  AttrSet.insert(Val);
   return *this;
 }
 
@@ -255,31 +248,19 @@ AttrBuilder &AttrBuilder::addAlignmentAttr(unsigned Align) {
   assert(isPowerOf2_32(Align) && "Alignment must be a power of two.");
   assert(Align <= 0x40000000 && "Alignment too large.");
   Bits |= (Log2_32(Align) + 1) << 16;
-
-  AttrSet.insert(Attribute::Alignment);
-  Alignment = Align;
   return *this;
 }
-AttrBuilder &AttrBuilder::addStackAlignmentAttr(unsigned Align) {
+AttrBuilder &AttrBuilder::addStackAlignmentAttr(unsigned Align){
   // Default alignment, allow the target to define how to align it.
   if (Align == 0) return *this;
   assert(isPowerOf2_32(Align) && "Alignment must be a power of two.");
   assert(Align <= 0x100 && "Alignment too large.");
   Bits |= (Log2_32(Align) + 1) << 26;
-
-  AttrSet.insert(Attribute::StackAlignment);
-  StackAlignment = Align;
   return *this;
 }
 
 AttrBuilder &AttrBuilder::removeAttribute(Attribute::AttrKind Val) {
   Bits &= ~AttributeImpl::getAttrMask(Val);
-
-  AttrSet.erase(Val);
-  if (Val == Attribute::Alignment)
-    Alignment = 0;
-  else if (Val == Attribute::StackAlignment)
-    StackAlignment = 0;
   return *this;
 }
 
@@ -359,7 +340,7 @@ uint64_t AttributeImpl::getBitMask() const {
   return cast<ConstantInt>(Data)->getZExtValue();
 }
 
-uint64_t AttributeImpl::getAttrMask(Attribute::AttrKind Val) {
+uint64_t AttributeImpl::getAttrMask(uint64_t Val) {
   switch (Val) {
   case Attribute::None:            return 0;
   case Attribute::ZExt:            return 1 << 0;
@@ -395,7 +376,7 @@ uint64_t AttributeImpl::getAttrMask(Attribute::AttrKind Val) {
   llvm_unreachable("Unsupported attribute type");
 }
 
-bool AttributeImpl::hasAttribute(Attribute::AttrKind A) const {
+bool AttributeImpl::hasAttribute(uint64_t A) const {
   return (getBitMask() & getAttrMask(A)) != 0;
 }