Add a getFunctionInfo that takes a BlockPointerType.

llvm-svn: 68452

2 files changed, 16 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
index e3f824fc742..43db767158e 100644
--- a/clang/lib/CodeGen/CGCall.cpp
+++ b/clang/lib/CodeGen/CGCall.cpp
@@ -53,6 +53,19 @@ CGFunctionInfo &CodeGenTypes::getFunctionInfo(const FunctionProtoType *FTP) {
   return getFunctionInfo(FTP->getResultType(), ArgTys);
 }
 
+const 
+CGFunctionInfo &CodeGenTypes::getFunctionInfo(const BlockPointerType *BPT) {
+  llvm::SmallVector<QualType, 16> ArgTys;
+  const FunctionProtoType *FTP = 
+    BPT->getPointeeType()->getAsFunctionProtoType();
+  
+  // Add the block pointer.
+  ArgTys.push_back(Context.getPointerType(Context.VoidTy));
+  for (unsigned i = 0, e = FTP->getNumArgs(); i != e; ++i)
+    ArgTys.push_back(FTP->getArgType(i));
+  return getFunctionInfo(FTP->getResultType(), ArgTys);
+}
+
 const CGFunctionInfo &CodeGenTypes::getFunctionInfo(const CXXMethodDecl *MD) {
   llvm::SmallVector<QualType, 16> ArgTys;
   // Add the 'this' pointer.
diff --git a/clang/lib/CodeGen/CodeGenTypes.h b/clang/lib/CodeGen/CodeGenTypes.h
index 33417e5f01b..b09531f5ca3 100644
--- a/clang/lib/CodeGen/CodeGenTypes.h
+++ b/clang/lib/CodeGen/CodeGenTypes.h
@@ -172,11 +172,14 @@ public:
 
   const CGFunctionInfo &getFunctionInfo(const FunctionNoProtoType *FTNP);
   const CGFunctionInfo &getFunctionInfo(const FunctionProtoType *FTP);
+  const CGFunctionInfo &getFunctionInfo(const BlockPointerType *BPT);
   const CGFunctionInfo &getFunctionInfo(const FunctionDecl *FD);
   const CGFunctionInfo &getFunctionInfo(const CXXMethodDecl *MD);
   const CGFunctionInfo &getFunctionInfo(const ObjCMethodDecl *MD);
+//private:
   const CGFunctionInfo &getFunctionInfo(QualType ResTy, 
                                         const CallArgList &Args);
+public:
   const CGFunctionInfo &getFunctionInfo(QualType ResTy, 
                                         const FunctionArgList &Args);