Preserve ExtParameterInfos into CGFunctionInfo.

As part of this, make the function-arrangement interfaces
a little simpler and more semantic.

NFC.

llvm-svn: 263191

1 files changed, 10 insertions, 11 deletions

diff --git a/clang/lib/CodeGen/CGBlocks.cpp b/clang/lib/CodeGen/CGBlocks.cpp
index a74294e..ea164aa 100644
--- a/clang/lib/CodeGen/CGBlocks.cpp
+++ b/clang/lib/CodeGen/CGBlocks.cpp
@@ -1174,9 +1174,8 @@ CodeGenFunction::GenerateBlockFunction(GlobalDecl GD,
 
   // Create the function declaration.
   const FunctionProtoType *fnType = blockInfo.getBlockExpr()->getFunctionType();
-  const CGFunctionInfo &fnInfo = CGM.getTypes().arrangeFreeFunctionDeclaration(
-      fnType->getReturnType(), args, fnType->getExtInfo(),
-      fnType->isVariadic());
+  const CGFunctionInfo &fnInfo =
+    CGM.getTypes().arrangeBlockFunctionDeclaration(fnType, args);
   if (CGM.ReturnSlotInterferesWithArgs(fnInfo))
     blockInfo.UsesStret = true;
 
@@ -1329,8 +1328,8 @@ CodeGenFunction::GenerateCopyHelperFunction(const CGBlockInfo &blockInfo) {
                             C.VoidPtrTy);
   args.push_back(&srcDecl);
 
-  const CGFunctionInfo &FI = CGM.getTypes().arrangeFreeFunctionDeclaration(
-      C.VoidTy, args, FunctionType::ExtInfo(), /*variadic=*/false);
+  const CGFunctionInfo &FI =
+    CGM.getTypes().arrangeBuiltinFunctionDeclaration(C.VoidTy, args);
 
   // FIXME: it would be nice if these were mergeable with things with
   // identical semantics.
@@ -1505,8 +1504,8 @@ CodeGenFunction::GenerateDestroyHelperFunction(const CGBlockInfo &blockInfo) {
                             C.VoidPtrTy);
   args.push_back(&srcDecl);
 
-  const CGFunctionInfo &FI = CGM.getTypes().arrangeFreeFunctionDeclaration(
-      C.VoidTy, args, FunctionType::ExtInfo(), /*variadic=*/false);
+  const CGFunctionInfo &FI =
+    CGM.getTypes().arrangeBuiltinFunctionDeclaration(C.VoidTy, args);
 
   // FIXME: We'd like to put these into a mergable by content, with
   // internal linkage.
@@ -1791,8 +1790,8 @@ generateByrefCopyHelper(CodeGenFunction &CGF, const BlockByrefInfo &byrefInfo,
                         Context.VoidPtrTy);
   args.push_back(&src);
 
-  const CGFunctionInfo &FI = CGF.CGM.getTypes().arrangeFreeFunctionDeclaration(
-      R, args, FunctionType::ExtInfo(), /*variadic=*/false);
+  const CGFunctionInfo &FI =
+    CGF.CGM.getTypes().arrangeBuiltinFunctionDeclaration(R, args);
 
   llvm::FunctionType *LTy = CGF.CGM.getTypes().GetFunctionType(FI);
 
@@ -1864,8 +1863,8 @@ generateByrefDisposeHelper(CodeGenFunction &CGF,
                         Context.VoidPtrTy);
   args.push_back(&src);
 
-  const CGFunctionInfo &FI = CGF.CGM.getTypes().arrangeFreeFunctionDeclaration(
-      R, args, FunctionType::ExtInfo(), /*variadic=*/false);
+  const CGFunctionInfo &FI =
+    CGF.CGM.getTypes().arrangeBuiltinFunctionDeclaration(R, args);
 
   llvm::FunctionType *LTy = CGF.CGM.getTypes().GetFunctionType(FI);