[cfe-commits] r77991 - in /cfe/trunk: lib/CodeGen/CGDecl.cpp test/CodeGenCXX/destructor-calls.cpp

[Fariborz Jahanian]

Author: fjahanian
Date: Mon Aug  3 15:20:07 2009
New Revision: 77991

URL: http://llvm.org/viewvc/llvm-project?rev=77991&view=rev
Log:
ir-gen for destructor calls.


Added:
    cfe/trunk/test/CodeGenCXX/destructor-calls.cpp
Modified:
    cfe/trunk/lib/CodeGen/CGDecl.cpp

Modified: cfe/trunk/lib/CodeGen/CGDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDecl.cpp?rev=77991&r1=77990&r2=77991&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGDecl.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDecl.cpp Mon Aug  3 15:20:07 2009
@@ -432,6 +432,18 @@
     }
   }
 
+  // Handle CXX destruction of variables.
+  // FIXME - destruction of arrays NYI.
+  if (const RecordType *RT = Ty->getAs<RecordType>())
+    if (CXXRecordDecl *ClassDecl = dyn_cast<CXXRecordDecl>(RT->getDecl())) {
+      if (!ClassDecl->hasTrivialDestructor()) {
+        const CXXDestructorDecl *D = ClassDecl->getDestructor(getContext());
+        assert(D && "EmitLocalBlockVarDecl - destructor is nul");
+        CleanupScope scope(*this);
+        EmitCXXDestructorCall(D, Dtor_Complete, DeclPtr);
+      }
+  }
+    
   // Handle the cleanup attribute
   if (const CleanupAttr *CA = D.getAttr<CleanupAttr>()) {
     const FunctionDecl *FD = CA->getFunctionDecl();

Added: cfe/trunk/test/CodeGenCXX/destructor-calls.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/destructor-calls.cpp?rev=77991&view=auto

==============================================================================
--- cfe/trunk/test/CodeGenCXX/destructor-calls.cpp (added)
+++ cfe/trunk/test/CodeGenCXX/destructor-calls.cpp Mon Aug  3 15:20:07 2009
@@ -0,0 +1,36 @@
+// RUN: clang-cc %s -emit-llvm -o %t
+
+extern "C" int printf(...);
+
+static int val;
+
+struct B {
+  B() : iB(++val) { printf("B()\n"); }
+  int iB;
+  ~B() { printf("~B(%d)\n", iB); --val; }
+};
+
+struct M : B {
+  M() : iM(++val) { printf("M()\n"); }
+  int iM;
+  ~M() { printf("~M(%d)\n", iM); --val; }
+};
+
+struct P {
+  P() : iP(++val) { printf("P()\n"); }
+  int iP;
+  ~P() { printf("~P(%d)\n", iP); --val; }
+};
+
+struct N : M, P {
+  N() { printf("N()\n"); iN = ++val; }
+  ~N() { printf("~N(%d) val = %d\n", iN, --val);  }
+  int iN;
+  M m;
+  P p;
+};
+
+int main() {
+  N n1;
+  N n2;
+}