CodeGen for try statements. (We just emit the body for now).

llvm-svn: 82910

clang/lib/CodeGen/CGCXX.cpp

@@ -21,6 +21,7 @@
 #include "clang/AST/Decl.h"
 #include "clang/AST/DeclCXX.h"
 #include "clang/AST/DeclObjC.h"
+#include "clang/AST/StmtCXX.h"
 #include "llvm/ADT/StringExtras.h"
 using namespace clang;
 using namespace CodeGen;
@@ -28,10 +29,8 @@ using namespace CodeGen;
 void
 CodeGenFunction::EmitCXXGlobalDtorRegistration(const CXXDestructorDecl *Dtor,
                                                llvm::Constant *DeclPtr) {
-  // FIXME: This is ABI dependent and we use the Itanium ABI.
-
-  const llvm::Type *Int8PtrTy =
-    llvm::PointerType::getUnqual(llvm::Type::getInt8Ty(VMContext));
+  const llvm::Type *Int8PtrTy = 
+    llvm::Type::getInt8Ty(VMContext)->getPointerTo();
 
   std::vector<const llvm::Type *> Params;
   Params.push_back(Int8PtrTy);
@@ -1939,3 +1938,9 @@ void CodeGenFunction::SynthesizeDefaultDestructor(const CXXDestructorDecl *Dtor,
   EmitDtorEpilogue(Dtor, DtorType);
   FinishFunction();
 }
+
+// FIXME: Move this to CGCXXStmt.cpp
+void CodeGenFunction::EmitCXXTryStmt(const CXXTryStmt &S) {
+  // FIXME: We need to do more here.
+  EmitStmt(S.getTryBlock());
+}

clang/lib/CodeGen/CGStmt.cpp

@@ -114,6 +114,10 @@ void CodeGenFunction::EmitStmt(const Stmt *S) {
   case Stmt::ObjCForCollectionStmtClass:
     EmitObjCForCollectionStmt(cast<ObjCForCollectionStmt>(*S));
     break;
+      
+  case Stmt::CXXTryStmtClass:
+    EmitCXXTryStmt(cast<CXXTryStmt>(*S));
+    break;
   }
 }
 

clang/lib/CodeGen/CodeGenFunction.h

@@ -40,6 +40,7 @@ namespace llvm {
 namespace clang {
   class ASTContext;
   class CXXDestructorDecl;
+  class CXXTryStmt;
   class Decl;
   class EnumConstantDecl;
   class FunctionDecl;
@@ -711,6 +712,8 @@ public:
   void EmitObjCAtThrowStmt(const ObjCAtThrowStmt &S);
   void EmitObjCAtSynchronizedStmt(const ObjCAtSynchronizedStmt &S);
 
+  void EmitCXXTryStmt(const CXXTryStmt &S);
+  
   //===--------------------------------------------------------------------===//
   //                         LValue Expression Emission
   //===--------------------------------------------------------------------===//