Use the AttributeSet instead of AttributeWithIndex.

In the future, AttributeWithIndex won't be used anymore. Besides, it exposes the
internals of the AttributeSet to outside users, which isn't goodness.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173605 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 5558824..c29230f 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -1037,9 +1037,7 @@
     if (RetAI.getInReg())
       SRETAttrs.addAttribute(llvm::Attribute::InReg);
     PAL.push_back(llvm::
-                  AttributeWithIndex::get(Index,
-                                         llvm::Attribute::get(getLLVMContext(),
-                                                               SRETAttrs)));
+                  AttributeSet::get(getLLVMContext(), Index, SRETAttrs));
 
     ++Index;
     // sret disables readnone and readonly
@@ -1054,9 +1052,9 @@
 
   if (RetAttrs.hasAttributes())
     PAL.push_back(llvm::
-                  AttributeWithIndex::get(llvm::AttributeSet::ReturnIndex,
-                                         llvm::Attribute::get(getLLVMContext(),
-                                                               RetAttrs)));
+                  AttributeSet::get(getLLVMContext(),
+                                    llvm::AttributeSet::ReturnIndex,
+                                    RetAttrs));
 
   for (CGFunctionInfo::const_arg_iterator it = FI.arg_begin(),
          ie = FI.arg_end(); it != ie; ++it) {
@@ -1065,13 +1063,9 @@
     llvm::AttrBuilder Attrs;
 
     if (AI.getPaddingType()) {
-      if (AI.getPaddingInReg()) {
-        llvm::AttrBuilder PadAttrs;
-        PadAttrs.addAttribute(llvm::Attribute::InReg);
-
-        llvm::Attribute A =llvm::Attribute::get(getLLVMContext(), PadAttrs);
-        PAL.push_back(llvm::AttributeWithIndex::get(Index, A));
-      }
+      if (AI.getPaddingInReg())
+        PAL.push_back(llvm::AttributeSet::get(getLLVMContext(), Index,
+                                              llvm::Attribute::InReg));
       // Increment Index if there is padding.
       ++Index;
     }
@@ -1097,9 +1091,8 @@
         unsigned Extra = STy->getNumElements()-1;  // 1 will be added below.
         if (Attrs.hasAttributes())
           for (unsigned I = 0; I < Extra; ++I)
-            PAL.push_back(llvm::AttributeWithIndex::get(Index + I,
-                                         llvm::Attribute::get(getLLVMContext(),
-                                                               Attrs)));
+            PAL.push_back(llvm::AttributeSet::get(getLLVMContext(), Index + I,
+                                                  Attrs));
         Index += Extra;
       }
       break;
@@ -1134,16 +1127,14 @@
     }
 
     if (Attrs.hasAttributes())
-      PAL.push_back(llvm::AttributeWithIndex::get(Index,
-                                         llvm::Attribute::get(getLLVMContext(),
-                                                               Attrs)));
+      PAL.push_back(llvm::AttributeSet::get(getLLVMContext(), Index, Attrs));
     ++Index;
   }
   if (FuncAttrs.hasAttributes())
     PAL.push_back(llvm::
-                  AttributeWithIndex::get(llvm::AttributeSet::FunctionIndex,
-                                         llvm::Attribute::get(getLLVMContext(),
-                                                               FuncAttrs)));
+                  AttributeSet::get(getLLVMContext(),
+                                    llvm::AttributeSet::FunctionIndex,
+                                    FuncAttrs));
 }
 
 /// An argument came in as a promoted argument; demote it back to its