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

3 files changed, 23 insertions, 36 deletions

diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 55588241ad..c29230f75b 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -1037,9 +1037,7 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI,
     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 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI,
 
   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 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI,
     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 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI,
         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 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI,
     }
 
     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
diff --git a/lib/CodeGen/CGCall.h b/lib/CodeGen/CGCall.h
index 734ba69c87..0b68617f3d 100644
--- a/lib/CodeGen/CGCall.h
+++ b/lib/CodeGen/CGCall.h
@@ -25,7 +25,7 @@
 #include "ABIInfo.h"
 
 namespace llvm {
-  struct AttributeWithIndex;
+  class AttributeSet;
   class Function;
   class Type;
   class Value;
@@ -39,7 +39,7 @@ namespace clang {
   class VarDecl;
 
 namespace CodeGen {
-  typedef SmallVector<llvm::AttributeWithIndex, 8> AttributeListType;
+  typedef SmallVector<llvm::AttributeSet, 8> AttributeListType;
 
   struct CallArg {
     RValue RV;
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 225ff8b350..da419dde03 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -1875,15 +1875,14 @@ static void replaceUsesOfNonProtoConstant(llvm::Constant *old,
       continue;
 
     // Get the call site's attribute list.
-    SmallVector<llvm::AttributeWithIndex, 8> newAttrs;
+    SmallVector<llvm::AttributeSet, 8> newAttrs;
     llvm::AttributeSet oldAttrs = callSite.getAttributes();
 
     // Collect any return attributes from the call.
     if (oldAttrs.hasAttributes(llvm::AttributeSet::ReturnIndex))
       newAttrs.push_back(
-        llvm::AttributeWithIndex::get(newFn->getContext(),
-                                      llvm::AttributeSet::ReturnIndex,
-                                      oldAttrs.getRetAttributes()));
+        llvm::AttributeSet::get(newFn->getContext(),
+                                oldAttrs.getRetAttributes()));
 
     // If the function was passed too few arguments, don't transform.
     unsigned newNumArgs = newFn->arg_size();
@@ -1903,19 +1902,16 @@ static void replaceUsesOfNonProtoConstant(llvm::Constant *old,
       // Add any parameter attributes.
       if (oldAttrs.hasAttributes(argNo + 1))
         newAttrs.
-          push_back(llvm::AttributeWithIndex::
-                    get(newFn->getContext(),
-                        argNo + 1,
-                        oldAttrs.getParamAttributes(argNo + 1)));
+          push_back(llvm::
+                    AttributeSet::get(newFn->getContext(),
+                                      oldAttrs.getParamAttributes(argNo + 1)));
     }
     if (dontTransform)
       continue;
 
     if (oldAttrs.hasAttributes(llvm::AttributeSet::FunctionIndex))
-      newAttrs.push_back(llvm::
-                      AttributeWithIndex::get(newFn->getContext(),
-                                              llvm::AttributeSet::FunctionIndex,
-                                              oldAttrs.getFnAttributes()));
+      newAttrs.push_back(llvm::AttributeSet::get(newFn->getContext(),
+                                                 oldAttrs.getFnAttributes()));
 
     // Okay, we can transform this.  Create the new call instruction and copy
     // over the required information.