Make all CXXConstructExpr's block-level expressions. This is required by

method inlining. Temporarily fail a test case.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117907 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 749 insertions, 667 deletions

diff --git a/lib/Analysis/CFG.cpp b/lib/Analysis/CFG.cpp
index 527d0eb870..1ae4e207cd 100644
--- a/lib/Analysis/CFG.cpp
+++ b/lib/Analysis/CFG.cpp
@@ -260,6 +260,9 @@ private:
   CFGBlock *VisitCXXCatchStmt(CXXCatchStmt *S);
   CFGBlock *VisitCXXThrowExpr(CXXThrowExpr *T);
   CFGBlock *VisitCXXTryStmt(CXXTryStmt *S);
+  CFGBlock *VisitCXXConstructExpr(CXXConstructExpr *C, AddStmtChoice asc);
+  CFGBlock *VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *C, 
+                                        AddStmtChoice asc);
   CFGBlock *VisitCXXMemberCallExpr(CXXMemberCallExpr *C, AddStmtChoice asc);
   CFGBlock *VisitCallExpr(CallExpr *C, AddStmtChoice asc);
   CFGBlock *VisitCaseStmt(CaseStmt *C);
@@ -761,6 +764,12 @@ tryAgain:
       return Visit(cast<CXXExprWithTemporaries>(S)->getSubExpr(), asc);
     }
 
+    case Stmt::CXXConstructExprClass:
+      return VisitCXXConstructExpr(cast<CXXConstructExpr>(S), asc);
+
+    case Stmt::CXXTemporaryObjectExprClass:
+      return VisitCXXTemporaryObjectExpr(cast<CXXTemporaryObjectExpr>(S), asc);
+
     case Stmt::CXXMemberCallExprClass:
       return VisitCXXMemberCallExpr(cast<CXXMemberCallExpr>(S), asc);
 
@@ -2282,6 +2291,24 @@ CFGBlock* CFGBuilder::VisitCXXCatchStmt(CXXCatchStmt* CS) {
   return CatchBlock;
 }
 
+CFGBlock *CFGBuilder::VisitCXXConstructExpr(CXXConstructExpr *C,
+                                            AddStmtChoice asc) {
+  AddStmtChoice::Kind K = asc.asLValue() ? AddStmtChoice::AlwaysAddAsLValue
+                                         : AddStmtChoice::AlwaysAdd;
+  autoCreateBlock();
+  AppendStmt(Block, C, AddStmtChoice(K));
+  return VisitChildren(C);
+}
+
+CFGBlock *CFGBuilder::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *C,
+                                                  AddStmtChoice asc) {
+  AddStmtChoice::Kind K = asc.asLValue() ? AddStmtChoice::AlwaysAddAsLValue
+                                         : AddStmtChoice::AlwaysAdd;
+  autoCreateBlock();
+  AppendStmt(Block, C, AddStmtChoice(K));
+  return VisitChildren(C);
+}
+
 CFGBlock *CFGBuilder::VisitCXXMemberCallExpr(CXXMemberCallExpr *C,
                                              AddStmtChoice asc) {
   AddStmtChoice::Kind K = asc.asLValue() ? AddStmtChoice::AlwaysAddAsLValue
@@ -2751,7 +2778,7 @@ static void print_elem(llvm::raw_ostream &OS, StmtPrinterHelper* Helper,
     OS << ".~" << T->getAsCXXRecordDecl()->getName() << "()";
     OS << " (Member object destructor)\n";
   }
- }
+}
 
 static void print_block(llvm::raw_ostream& OS, const CFG* cfg,
                         const CFGBlock& B,
diff --git a/test/Analysis/auto-obj-dtors-cfg-output.cpp b/test/Analysis/auto-obj-dtors-cfg-output.cpp
index 129a0c2616..8185d25563 100644
--- a/test/Analysis/auto-obj-dtors-cfg-output.cpp
+++ b/test/Analysis/auto-obj-dtors-cfg-output.cpp
@@ -155,632 +155,681 @@ void test_catch_copy() {
   }
 }
 
-// CHECK:  [ B2 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B1
-// CHECK:  [ B1 ]
-// CHECK:       1: A a;
-// CHECK:       2: const A &b = a;
-// CHECK:       3: const A &c = A();
-// CHECK:       4: [B1.3].~A() (Implicit destructor)
-// CHECK:       5: [B1.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B2
-// CHECK:     Successors (1): B0
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (1): B1
-// CHECK:     Successors (0):
-// CHECK:  [ B2 (ENTRY) ]
+// CHECK: [ B2 (ENTRY) ]
 // CHECK:    Predecessors (0):
 // CHECK:    Successors (1): B1
-// CHECK:  [ B1 ]
-// CHECK:      1: A a[2];
-// CHECK:      2: A b[0];
-// CHECK:      3: [B1.1].~A() (Implicit destructor)
+// CHECK: [ B1 ]
+// CHECK:      1: 
+// CHECK:      2: A a;
+// CHECK:      3: const A &b = a;
+// CHECK:      4: A()
+// CHECK:      5: const A &c = A();
+// CHECK:      6: [B1.5].~A() (Implicit destructor)
+// CHECK:      7: [B1.2].~A() (Implicit destructor)
 // CHECK:    Predecessors (1): B2
 // CHECK:    Successors (1): B0
-// CHECK:  [ B0 (EXIT) ]
+// CHECK: [ B0 (EXIT) ]
 // CHECK:    Predecessors (1): B1
 // CHECK:    Successors (0):
-// CHECK:  [ B2 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B1
-// CHECK:  [ B1 ]
-// CHECK:       1: A a;
-// CHECK:       2: A c;
-// CHECK:       3: A d;
-// CHECK:       4: [B1.3].~A() (Implicit destructor)
-// CHECK:       5: [B1.2].~A() (Implicit destructor)
-// CHECK:       6: A b;
-// CHECK:       7: [B1.6].~A() (Implicit destructor)
-// CHECK:       8: [B1.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B2
-// CHECK:     Successors (1): B0
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (1): B1
-// CHECK:     Successors (0):
-// CHECK:  [ B4 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B3
-// CHECK:  [ B1 ]
-// CHECK:       1: A c;
-// CHECK:       2: [B1.1].~A() (Implicit destructor)
-// CHECK:       3: [B3.2].~A() (Implicit destructor)
-// CHECK:       4: [B3.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B3
-// CHECK:     Successors (1): B0
-// CHECK:  [ B2 ]
-// CHECK:       1: return;
-// CHECK:       2: [B3.2].~A() (Implicit destructor)
-// CHECK:       3: [B3.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B3
-// CHECK:     Successors (1): B0
-// CHECK:  [ B3 ]
-// CHECK:       1: A a;
-// CHECK:       2: A b;
-// CHECK:       3: UV
-// CHECK:       T: if [B3.3]
-// CHECK:     Predecessors (1): B4
-// CHECK:     Successors (2): B2 B1
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (2): B1 B2
-// CHECK:     Successors (0):
-// CHECK:  [ B8 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B7
-// CHECK:  [ B1 ]
-// CHECK:     l1:
-// CHECK:       1: A c;
-// CHECK:       2: [B1.1].~A() (Implicit destructor)
-// CHECK:       3: [B6.1].~A() (Implicit destructor)
-// CHECK:       4: [B7.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (2): B2 B3
-// CHECK:     Successors (1): B0
-// CHECK:  [ B2 ]
-// CHECK:       1: A b;
-// CHECK:       2: [B2.1].~A() (Implicit destructor)
-// CHECK:       3: [B6.2].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B4
-// CHECK:     Successors (1): B1
-// CHECK:  [ B3 ]
-// CHECK:       1: [B6.2].~A() (Implicit destructor)
-// CHECK:       T: goto l1;
-// CHECK:     Predecessors (1): B4
-// CHECK:     Successors (1): B1
-// CHECK:  [ B4 ]
-// CHECK:       1: UV
-// CHECK:       T: if [B4.1]
-// CHECK:     Predecessors (1): B6
-// CHECK:     Successors (2): B3 B2
-// CHECK:  [ B5 ]
-// CHECK:       1: [B6.2].~A() (Implicit destructor)
-// CHECK:       2: [B6.1].~A() (Implicit destructor)
-// CHECK:       T: goto l0;
-// CHECK:     Predecessors (1): B6
-// CHECK:     Successors (1): B6
-// CHECK:  [ B6 ]
-// CHECK:     l0:
-// CHECK:       1: A b;
-// CHECK:       2: A a;
-// CHECK:       3: UV
-// CHECK:       T: if [B6.3]
-// CHECK:     Predecessors (2): B7 B5
-// CHECK:     Successors (2): B5 B4
-// CHECK:  [ B7 ]
-// CHECK:       1: A a;
-// CHECK:     Predecessors (1): B8
-// CHECK:     Successors (1): B6
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (1): B1
-// CHECK:     Successors (0):
-// CHECK:  [ B5 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B4
-// CHECK:  [ B1 ]
-// CHECK:       1: [B4.3].~A() (Implicit destructor)
-// CHECK:       2: [B4.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (2): B2 B3
-// CHECK:     Successors (1): B0
-// CHECK:  [ B2 ]
-// CHECK:       1: A c;
-// CHECK:       2: [B2.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B4
-// CHECK:     Successors (1): B1
-// CHECK:  [ B3 ]
-// CHECK:       1: A c;
-// CHECK:       2: [B3.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B4
-// CHECK:     Successors (1): B1
-// CHECK:  [ B4 ]
-// CHECK:       1: A a;
-// CHECK:       2: a
-// CHECK:       3: if ([B4.5])
-// CHECK: [B3.1]else
-// CHECK: [B2.1]      4: b.operator int()
-// CHECK:       5: [B4.4]
-// CHECK:       T: if [B4.5]
-// CHECK:     Predecessors (1): B5
-// CHECK:     Successors (2): B3 B2
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (1): B1
-// CHECK:     Successors (0):
-// CHECK:  [ B9 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B8
-// CHECK:  [ B1 ]
-// CHECK:       1: [B8.3].~A() (Implicit destructor)
-// CHECK:       2: A e;
-// CHECK:       3: [B1.2].~A() (Implicit destructor)
-// CHECK:       4: [B8.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (2): B2 B5
-// CHECK:     Successors (1): B0
-// CHECK:  [ B2 ]
-// CHECK:       1: A d;
-// CHECK:       2: [B2.1].~A() (Implicit destructor)
-// CHECK:       3: [B4.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B4
-// CHECK:     Successors (1): B1
-// CHECK:  [ B3 ]
-// CHECK:       1: return;
-// CHECK:       2: [B4.1].~A() (Implicit destructor)
-// CHECK:       3: [B8.3].~A() (Implicit destructor)
-// CHECK:       4: [B8.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B4
-// CHECK:     Successors (1): B0
-// CHECK:  [ B4 ]
-// CHECK:       1: A c;
-// CHECK:       2: UV
-// CHECK:       T: if [B4.2]
-// CHECK:     Predecessors (1): B8
-// CHECK:     Successors (2): B3 B2
-// CHECK:  [ B5 ]
-// CHECK:       1: A d;
-// CHECK:       2: [B5.1].~A() (Implicit destructor)
-// CHECK:       3: [B7.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B7
-// CHECK:     Successors (1): B1
-// CHECK:  [ B6 ]
-// CHECK:       1: return;
-// CHECK:       2: [B7.1].~A() (Implicit destructor)
-// CHECK:       3: [B8.3].~A() (Implicit destructor)
-// CHECK:       4: [B8.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B7
-// CHECK:     Successors (1): B0
-// CHECK:  [ B7 ]
-// CHECK:       1: A c;
-// CHECK:       2: UV
-// CHECK:       T: if [B7.2]
-// CHECK:     Predecessors (1): B8
-// CHECK:     Successors (2): B6 B5
-// CHECK:  [ B8 ]
-// CHECK:       1: A a;
-// CHECK:       2: a
-// CHECK:       3: if ([B8.5]) {
-// CHECK: [B7.1]    if ([B7.2])
-// CHECK: [B6.1][B5.1]} else {
-// CHECK: [B4.1]    if ([B4.2])
-// CHECK: [B3.1][B2.1]}
-// CHECK:       4: b.operator int()
-// CHECK:       5: [B8.4]
-// CHECK:       T: if [B8.5]
-// CHECK:     Predecessors (1): B9
-// CHECK:     Successors (2): B7 B4
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (3): B1 B3 B6
-// CHECK:     Successors (0):
-// CHECK:  [ B6 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B5
-// CHECK:  [ B1 ]
-// CHECK:       1: [B2.2].~A() (Implicit destructor)
-// CHECK:       2: [B5.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B2
-// CHECK:     Successors (1): B0
-// CHECK:  [ B2 ]
-// CHECK:       1: a
-// CHECK:       2: while ([B2.4])
-// CHECK: [B4.1]      3: b.operator int()
-// CHECK:       4: [B2.3]
-// CHECK:       T: while [B2.4]
-// CHECK:     Predecessors (2): B3 B5
-// CHECK:     Successors (2): B4 B1
-// CHECK:  [ B3 ]
-// CHECK:     Predecessors (1): B4
-// CHECK:     Successors (1): B2
-// CHECK:  [ B4 ]
-// CHECK:       1: A c;
-// CHECK:       2: [B4.1].~A() (Implicit destructor)
-// CHECK:       3: [B2.2].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B2
-// CHECK:     Successors (1): B3
-// CHECK:  [ B5 ]
-// CHECK:       1: A a;
-// CHECK:     Predecessors (1): B6
-// CHECK:     Successors (1): B2
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (1): B1
-// CHECK:     Successors (0):
-// CHECK:  [ B12 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B11
-// CHECK:  [ B1 ]
-// CHECK:       1: [B2.2].~A() (Implicit destructor)
-// CHECK:       2: A e;
-// CHECK:       3: [B1.2].~A() (Implicit destructor)
-// CHECK:       4: [B11.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (2): B9 B2
-// CHECK:     Successors (1): B0
-// CHECK:  [ B2 ]
-// CHECK:       1: a
-// CHECK:       2: while ([B2.4])
-// CHECK:     {
-// CHECK: [B10.1]        if ([B10.2])
-// CHECK:             break;
-// CHECK:         if ([B8.1])
-// CHECK:             continue;
-// CHECK:         if ([B6.1])
-// CHECK: [B5.1][B4.1]    }
-// CHECK:       3: b.operator int()
-// CHECK:       4: [B2.3]
-// CHECK:       T: while [B2.4]
-// CHECK:     Predecessors (2): B3 B11
-// CHECK:     Successors (2): B10 B1
-// CHECK:  [ B3 ]
-// CHECK:     Predecessors (2): B4 B7
-// CHECK:     Successors (1): B2
-// CHECK:  [ B4 ]
-// CHECK:       1: A d;
-// CHECK:       2: [B4.1].~A() (Implicit destructor)
-// CHECK:       3: [B10.1].~A() (Implicit destructor)
-// CHECK:       4: [B2.2].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B6
-// CHECK:     Successors (1): B3
-// CHECK:  [ B5 ]
-// CHECK:       1: return;
-// CHECK:       2: [B10.1].~A() (Implicit destructor)
-// CHECK:       3: [B2.2].~A() (Implicit destructor)
-// CHECK:       4: [B11.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B6
-// CHECK:     Successors (1): B0
-// CHECK:  [ B6 ]
-// CHECK:       1: UV
-// CHECK:       T: if [B6.1]
-// CHECK:     Predecessors (1): B8
-// CHECK:     Successors (2): B5 B4
-// CHECK:  [ B7 ]
-// CHECK:       1: [B10.1].~A() (Implicit destructor)
-// CHECK:       2: [B2.2].~A() (Implicit destructor)
-// CHECK:       T: continue;
-// CHECK:     Predecessors (1): B8
-// CHECK:     Successors (1): B3
-// CHECK:  [ B8 ]
-// CHECK:       1: UV
-// CHECK:       T: if [B8.1]
-// CHECK:     Predecessors (1): B10
-// CHECK:     Successors (2): B7 B6
-// CHECK:  [ B9 ]
-// CHECK:       1: [B10.1].~A() (Implicit destructor)
-// CHECK:       T: break;
-// CHECK:     Predecessors (1): B10
-// CHECK:     Successors (1): B1
-// CHECK:  [ B10 ]
-// CHECK:       1: A c;
-// CHECK:       2: UV
-// CHECK:       T: if [B10.2]
-// CHECK:     Predecessors (1): B2
-// CHECK:     Successors (2): B9 B8
-// CHECK:  [ B11 ]
-// CHECK:       1: A a;
-// CHECK:     Predecessors (1): B12
-// CHECK:     Successors (1): B2
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (2): B1 B5
-// CHECK:     Successors (0):
-// CHECK:  [ B4 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B2
-// CHECK:  [ B1 ]
-// CHECK:       1: UV
-// CHECK:       T: do ... while [B1.1]
-// CHECK:     Predecessors (1): B2
-// CHECK:     Successors (2): B3 B0
-// CHECK:  [ B2 ]
-// CHECK:       1: A a;
-// CHECK:       2: [B2.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (2): B3 B4
-// CHECK:     Successors (1): B1
-// CHECK:  [ B3 ]
-// CHECK:     Predecessors (1): B1
-// CHECK:     Successors (1): B2
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (1): B1
-// CHECK:     Successors (0):
-// CHECK:  [ B12 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B11
-// CHECK:  [ B1 ]
-// CHECK:       1: A d;
-// CHECK:       2: [B1.1].~A() (Implicit destructor)
-// CHECK:       3: [B11.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (2): B8 B2
-// CHECK:     Successors (1): B0
-// CHECK:  [ B2 ]
-// CHECK:       1: UV
-// CHECK:       T: do ... while [B2.1]
-// CHECK:     Predecessors (2): B3 B6
-// CHECK:     Successors (2): B10 B1
-// CHECK:  [ B3 ]
-// CHECK:       1: A c;
-// CHECK:       2: [B3.1].~A() (Implicit destructor)
-// CHECK:       3: [B9.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B5
-// CHECK:     Successors (1): B2
-// CHECK:  [ B4 ]
-// CHECK:       1: return;
-// CHECK:       2: [B9.1].~A() (Implicit destructor)
-// CHECK:       3: [B11.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B5
-// CHECK:     Successors (1): B0
-// CHECK:  [ B5 ]
-// CHECK:       1: UV
-// CHECK:       T: if [B5.1]
-// CHECK:     Predecessors (1): B7
-// CHECK:     Successors (2): B4 B3
-// CHECK:  [ B6 ]
-// CHECK:       1: [B9.1].~A() (Implicit destructor)
-// CHECK:       T: continue;
-// CHECK:     Predecessors (1): B7
-// CHECK:     Successors (1): B2
-// CHECK:  [ B7 ]
-// CHECK:       1: UV
-// CHECK:       T: if [B7.1]
-// CHECK:     Predecessors (1): B9
-// CHECK:     Successors (2): B6 B5
-// CHECK:  [ B8 ]
-// CHECK:       1: [B9.1].~A() (Implicit destructor)
-// CHECK:       T: break;
-// CHECK:     Predecessors (1): B9
-// CHECK:     Successors (1): B1
-// CHECK:  [ B9 ]
-// CHECK:       1: A b;
-// CHECK:       2: UV
-// CHECK:       T: if [B9.2]
-// CHECK:     Predecessors (2): B10 B11
-// CHECK:     Successors (2): B8 B7
-// CHECK:  [ B10 ]
-// CHECK:     Predecessors (1): B2
-// CHECK:     Successors (1): B9
-// CHECK:  [ B11 ]
-// CHECK:       1: A a;
-// CHECK:     Predecessors (1): B12
-// CHECK:     Successors (1): B9
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (2): B1 B4
-// CHECK:     Successors (0):
-// CHECK:  [ B4 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B2
-// CHECK:  [ B1 ]
-// CHECK:       1: [B2.3].~A() (Implicit destructor)
-// CHECK:       2: [B2.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (2): B3 B2
-// CHECK:     Successors (1): B0
-// CHECK:  [ B2 ]
-// CHECK:       1: A a;
-// CHECK:       2: a
-// CHECK:       3: switch ([B2.4])
-// CHECK: [B3.1]      4: b.operator int()
-// CHECK:       T: switch [B2.4]
-// CHECK:     Predecessors (1): B4
-// CHECK:     Successors (1): B1
-// CHECK:  [ B3 ]
-// CHECK:       1: A c;
-// CHECK:       2: [B3.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B1
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (1): B1
-// CHECK:     Successors (0):
-// CHECK:  [ B9 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B2
-// CHECK:  [ B1 ]
-// CHECK:       1: [B2.3].~A() (Implicit destructor)
-// CHECK:       2: A g;
-// CHECK:       3: [B1.2].~A() (Implicit destructor)
-// CHECK:       4: [B2.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (3): B3 B7 B2
-// CHECK:     Successors (1): B0
-// CHECK:  [ B2 ]
-// CHECK:       1: A a;
-// CHECK:       2: a
-// CHECK:       3: switch ([B2.4]) {
-// CHECK:   case 0:
-// CHECK:     {
-// CHECK: [B8.1]        if ([B8.2])
-// CHECK:             break;
-// CHECK:         if ([B6.1])
-// CHECK: [B5.1][B4.1]    }
-// CHECK:   case 1:
-// CHECK:     break;
-// CHECK: }
-// CHECK:       4: b.operator int()
-// CHECK:       T: switch [B2.4]
-// CHECK:     Predecessors (1): B9
-// CHECK:     Successors (3): B3 B8
-// CHECK:      B1
-// CHECK:  [ B3 ]
-// CHECK:     case 1:
-// CHECK:       T: break;
-// CHECK:     Predecessors (2): B2 B4
-// CHECK:     Successors (1): B1
-// CHECK:  [ B4 ]
-// CHECK:       1: A f;
-// CHECK:       2: [B4.1].~A() (Implicit destructor)
-// CHECK:       3: [B8.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B6
-// CHECK:     Successors (1): B3
-// CHECK:  [ B5 ]
-// CHECK:       1: return;
-// CHECK:       2: [B8.1].~A() (Implicit destructor)
-// CHECK:       3: [B2.3].~A() (Implicit destructor)
-// CHECK:       4: [B2.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B6
-// CHECK:     Successors (1): B0
-// CHECK:  [ B6 ]
-// CHECK:       1: UV
-// CHECK:       T: if [B6.1]
-// CHECK:     Predecessors (1): B8
-// CHECK:     Successors (2): B5 B4
-// CHECK:  [ B7 ]
-// CHECK:       1: [B8.1].~A() (Implicit destructor)
-// CHECK:       T: break;
-// CHECK:     Predecessors (1): B8
-// CHECK:     Successors (1): B1
-// CHECK:  [ B8 ]
-// CHECK:     case 0:
-// CHECK:       1: A c;
-// CHECK:       2: UV
-// CHECK:       T: if [B8.2]
-// CHECK:     Predecessors (1): B2
-// CHECK:     Successors (2): B7 B6
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (2): B1 B5
-// CHECK:     Successors (0):
-// CHECK:  [ B6 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B5
-// CHECK:  [ B1 ]
-// CHECK:       1: [B2.2].~A() (Implicit destructor)
-// CHECK:       2: [B5.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B2
-// CHECK:     Successors (1): B0
-// CHECK:  [ B2 ]
-// CHECK:       1: a
-// CHECK:       2: for (A a; [B2.4];) 
-// CHECK: [B4.1]      3: b.operator int()
-// CHECK:       4: [B2.3]
-// CHECK:       T: for (...; [B2.4]; )
-// CHECK:     Predecessors (2): B3 B5
-// CHECK:     Successors (2): B4 B1
-// CHECK:  [ B3 ]
-// CHECK:       1: [B2.2].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B4
-// CHECK:     Successors (1): B2
-// CHECK:  [ B4 ]
-// CHECK:       1: A c;
-// CHECK:       2: [B4.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B2
-// CHECK:     Successors (1): B3
-// CHECK:  [ B5 ]
-// CHECK:       1: A a;
-// CHECK:     Predecessors (1): B6
-// CHECK:     Successors (1): B2
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (1): B1
-// CHECK:     Successors (0):
-// CHECK:  [ B12 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B11
-// CHECK:  [ B1 ]
-// CHECK:       1: [B2.2].~A() (Implicit destructor)
-// CHECK:       2: [B11.2].~A() (Implicit destructor)
-// CHECK:       3: A f;
-// CHECK:       4: [B1.3].~A() (Implicit destructor)
-// CHECK:       5: [B11.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (2): B9 B2
-// CHECK:     Successors (1): B0
-// CHECK:  [ B2 ]
-// CHECK:       1: b
-// CHECK:       2: for (A b; [B2.4];) {
-// CHECK: [B10.1]    if ([B10.2])
-// CHECK:         break;
-// CHECK:     if ([B8.1])
-// CHECK:         continue;
-// CHECK:     if ([B6.1])
-// CHECK: [B5.1][B4.1]}
-// CHECK:       3: c.operator int()
-// CHECK:       4: [B2.3]
-// CHECK:       T: for (...; [B2.4]; )
-// CHECK:     Predecessors (2): B3 B11
-// CHECK:     Successors (2): B10 B1
-// CHECK:  [ B3 ]
-// CHECK:       1: [B2.2].~A() (Implicit destructor)
-// CHECK:     Predecessors (2): B4 B7
-// CHECK:     Successors (1): B2
-// CHECK:  [ B4 ]
-// CHECK:       1: A e;
-// CHECK:       2: [B4.1].~A() (Implicit destructor)
-// CHECK:       3: [B10.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B6
-// CHECK:     Successors (1): B3
-// CHECK:  [ B5 ]
-// CHECK:       1: return;
-// CHECK:       2: [B10.1].~A() (Implicit destructor)
-// CHECK:       3: [B2.2].~A() (Implicit destructor)
-// CHECK:       4: [B11.2].~A() (Implicit destructor)
-// CHECK:       5: [B11.1].~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B6
-// CHECK:     Successors (1): B0
-// CHECK:  [ B6 ]
-// CHECK:       1: UV
-// CHECK:       T: if [B6.1]
-// CHECK:     Predecessors (1): B8
-// CHECK:     Successors (2): B5 B4
-// CHECK:  [ B7 ]
-// CHECK:       1: [B10.1].~A() (Implicit destructor)
-// CHECK:       T: continue;
-// CHECK:     Predecessors (1): B8
-// CHECK:     Successors (1): B3
-// CHECK:  [ B8 ]
-// CHECK:       1: UV
-// CHECK:       T: if [B8.1]
-// CHECK:     Predecessors (1): B10
-// CHECK:     Successors (2): B7 B6
-// CHECK:  [ B9 ]
-// CHECK:       1: [B10.1].~A() (Implicit destructor)
-// CHECK:       T: break;
-// CHECK:     Predecessors (1): B10
-// CHECK:     Successors (1): B1
-// CHECK:  [ B10 ]
-// CHECK:       1: A d;
-// CHECK:       2: UV
-// CHECK:       T: if [B10.2]
-// CHECK:     Predecessors (1): B2
-// CHECK:     Successors (2): B9 B8
-// CHECK:  [ B11 ]
-// CHECK:       1: A a;
-// CHECK:       2: A b;
-// CHECK:     Predecessors (1): B12
-// CHECK:     Successors (1): B2
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (2): B1 B5
-// CHECK:     Successors (0):
-// CHECK:  [ B3 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B0
-// CHECK:  [ B1 ]
-// CHECK:       T: try ...
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (2): B2 B0
-// CHECK:  [ B2 ]
-// CHECK:     catch (const A &e):
-// CHECK:     Predecessors (1): B1
-// CHECK:     Successors (1): B0
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (3): B2 B1 B3
-// CHECK:     Successors (0):
-// CHECK:  [ B3 (ENTRY) ]
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (1): B0
-// CHECK:  [ B1 ]
-// CHECK:       T: try ...
-// CHECK:     Predecessors (0):
-// CHECK:     Successors (2): B2 B0
-// CHECK:  [ B2 ]
-// CHECK:     catch (A e):
-// CHECK:       1: .~A() (Implicit destructor)
-// CHECK:     Predecessors (1): B1
-// CHECK:     Successors (1): B0
-// CHECK:  [ B0 (EXIT) ]
-// CHECK:     Predecessors (3): B2 B1 B3
-// CHECK:     Successors (0):
+// CHECK: [ B2 (ENTRY) ]
+// CHECK:    Predecessors (0):
+// CHECK:    Successors (1): B1
+// CHECK: [ B1 ]
+// CHECK:      1: 
+// CHECK:      2: A a[2];
+// CHECK:      3: 
+// CHECK:      4: A b[0];
+// CHECK:      5: [B1.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (1): B2
+// CHECK:    Successors (1): B0
+// CHECK: [ B0 (EXIT) ]
+// CHECK:    Predecessors (1): B1
+// CHECK:    Successors (0):
+// CHECK: [ B2 (ENTRY) ]
+// CHECK:    Predecessors (0):
+// CHECK:    Successors (1): B1
+// CHECK: [ B1 ]
+// CHECK:      1: 
+// CHECK:      2: A a;
+// CHECK:      3: 
+// CHECK:      4: A c;
+// CHECK:      5: 
+// CHECK:      6: A d;
+// CHECK:      7: [B1.6].~A() (Implicit destructor)
+// CHECK:      8: [B1.4].~A() (Implicit destructor)
+// CHECK:      9: 
+// CHECK:     10: A b;
+// CHECK:     11: [B1.10].~A() (Implicit destructor)
+// CHECK:     12: [B1.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (1): B2
+// CHECK:    Successors (1): B0
+// CHECK: [ B0 (EXIT) ]
+// CHECK:    Predecessors (1): B1
+// CHECK:    Successors (0):
+// CHECK: [ B4 (ENTRY) ]
+// CHECK:    Predecessors (0):
+// CHECK:    Successors (1): B3
+// CHECK: [ B1 ]
+// CHECK:      1: 
+// CHECK:      2: A c;
+// CHECK:      3: [B1.2].~A() (Implicit destructor)
+// CHECK:      4: [B3.4].~A() (Implicit destructor)
+// CHECK:      5: [B3.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (1): B3
+// CHECK:    Successors (1): B0
+// CHECK: [ B2 ]
+// CHECK:      1: return;
+// CHECK:      2: [B3.4].~A() (Implicit destructor)
+// CHECK:      3: [B3.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (1): B3
+// CHECK:    Successors (1): B0
+// CHECK: [ B3 ]
+// CHECK:      1: 
+// CHECK:      2: A a;
+// CHECK:      3: 
+// CHECK:      4: A b;
+// CHECK:      5: UV
+// CHECK:      T: if [B3.5]
+// CHECK:    Predecessors (1): B4
+// CHECK:    Successors (2): B2 B1
+// CHECK: [ B0 (EXIT) ]
+// CHECK:    Predecessors (2): B1 B2
+// CHECK:    Successors (0):
+// CHECK: [ B8 (ENTRY) ]
+// CHECK:    Predecessors (0):
+// CHECK:    Successors (1): B7
+// CHECK: [ B1 ]
+// CHECK:    l1:
+// CHECK:      1: 
+// CHECK:      2: A c;
+// CHECK:      3: [B1.2].~A() (Implicit destructor)
+// CHECK:      4: [B6.2].~A() (Implicit destructor)
+// CHECK:      5: [B7.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (2): B2 B3
+// CHECK:    Successors (1): B0
+// CHECK: [ B2 ]
+// CHECK:      1: 
+// CHECK:      2: A b;
+// CHECK:      3: [B2.2].~A() (Implicit destructor)
+// CHECK:      4: [B6.4].~A() (Implicit destructor)
+// CHECK:    Predecessors (1): B4
+// CHECK:    Successors (1): B1
+// CHECK: [ B3 ]
+// CHECK:      1: [B6.4].~A() (Implicit destructor)
+// CHECK:      T: goto l1;
+// CHECK:    Predecessors (1): B4
+// CHECK:    Successors (1): B1
+// CHECK: [ B4 ]
+// CHECK:      1: UV
+// CHECK:      T: if [B4.1]
+// CHECK:    Predecessors (1): B6
+// CHECK:    Successors (2): B3 B2
+// CHECK: [ B5 ]
+// CHECK:      1: [B6.4].~A() (Implicit destructor)
+// CHECK:      2: [B6.2].~A() (Implicit destructor)
+// CHECK:      T: goto l0;
+// CHECK:    Predecessors (1): B6
+// CHECK:    Successors (1): B6
+// CHECK: [ B6 ]
+// CHECK:    l0:
+// CHECK:      1: 
+// CHECK:      2: A b;
+// CHECK:      3: 
+// CHECK:      4: A a;
+// CHECK:      5: UV
+// CHECK:      T: if [B6.5]
+// CHECK:    Predecessors (2): B7 B5
+// CHECK:    Successors (2): B5 B4
+// CHECK: [ B7 ]
+// CHECK:      1: 
+// CHECK:      2: A a;
+// CHECK:    Predecessors (1): B8
+// CHECK:    Successors (1): B6
+// CHECK: [ B0 (EXIT) ]
+// CHECK:    Predecessors (1): B1
+// CHECK:    Successors (0):
+// CHECK: [ B5 (ENTRY) ]
+// CHECK:    Predecessors (0):
+// CHECK:    Successors (1): B4
+// CHECK: [ B1 ]
+// CHECK:      1: [B4.4].~A() (Implicit destructor)
+// CHECK:      2: [B4.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (2): B2 B3
+// CHECK:    Successors (1): B0
+// CHECK: [ B2 ]
+// CHECK:      1: 
+// CHECK:      2: A c;
+// CHECK:      3: [B2.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (1): B4
+// CHECK:    Successors (1): B1
+// CHECK: [ B3 ]
+// CHECK:      1: 
+// CHECK:      2: A c;
+// CHECK:      3: [B3.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (1): B4
+// CHECK:    Successors (1): B1
+// CHECK: [ B4 ]
+// CHECK:      1: 
+// CHECK:      2: A a;
+// CHECK:      3: a
+// CHECK:      4: if ([B4.6])
+// CHECK:[B3.2]else
+// CHECK:[B2.2]      5: b.operator int()
+// CHECK:      6: [B4.5]
+// CHECK:      T: if [B4.6]
+// CHECK:    Predecessors (1): B5
+// CHECK:    Successors (2): B3 B2
+// CHECK: [ B0 (EXIT) ]
+// CHECK:    Predecessors (1): B1
+// CHECK:    Successors (0):
+// CHECK: [ B9 (ENTRY) ]
+// CHECK:    Predecessors (0):
+// CHECK:    Successors (1): B8
+// CHECK: [ B1 ]
+// CHECK:      1: [B8.4].~A() (Implicit destructor)
+// CHECK:      2: 
+// CHECK:      3: A e;
+// CHECK:      4: [B1.3].~A() (Implicit destructor)
+// CHECK:      5: [B8.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (2): B2 B5
+// CHECK:    Successors (1): B0
+// CHECK: [ B2 ]
+// CHECK:      1: 
+// CHECK:      2: A d;
+// CHECK:      3: [B2.2].~A() (Implicit destructor)
+// CHECK:      4: [B4.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (1): B4
+// CHECK:    Successors (1): B1
+// CHECK: [ B3 ]
+// CHECK:      1: return;
+// CHECK:      2: [B4.2].~A() (Implicit destructor)
+// CHECK:      3: [B8.4].~A() (Implicit destructor)
+// CHECK:      4: [B8.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (1): B4
+// CHECK:    Successors (1): B0
+// CHECK: [ B4 ]
+// CHECK:      1: 
+// CHECK:      2: A c;
+// CHECK:      3: UV
+// CHECK:      T: if [B4.3]
+// CHECK:    Predecessors (1): B8
+// CHECK:    Successors (2): B3 B2
+// CHECK: [ B5 ]
+// CHECK:      1: 
+// CHECK:      2: A d;
+// CHECK:      3: [B5.2].~A() (Implicit destructor)
+// CHECK:      4: [B7.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (1): B7
+// CHECK:    Successors (1): B1
+// CHECK: [ B6 ]
+// CHECK:      1: return;
+// CHECK:      2: [B7.2].~A() (Implicit destructor)
+// CHECK:      3: [B8.4].~A() (Implicit destructor)
+// CHECK:      4: [B8.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (1): B7
+// CHECK:    Successors (1): B0
+// CHECK: [ B7 ]
+// CHECK:      1: 
+// CHECK:      2: A c;
+// CHECK:      3: UV
+// CHECK:      T: if [B7.3]
+// CHECK:    Predecessors (1): B8
+// CHECK:    Successors (2): B6 B5
+// CHECK: [ B8 ]
+// CHECK:      1: 
+// CHECK:      2: A a;
+// CHECK:      3: a
+// CHECK:      4: if ([B8.6]) {
+// CHECK:[B7.2]    if ([B7.3])
+// CHECK:[B6.1][B5.2]} else {
+// CHECK:[B4.2]    if ([B4.3])
+// CHECK:[B3.1][B2.2]}
+// CHECK:      5: b.operator int()
+// CHECK:      6: [B8.5]
+// CHECK:      T: if [B8.6]
+// CHECK:    Predecessors (1): B9
+// CHECK:    Successors (2): B7 B4
+// CHECK: [ B0 (EXIT) ]
+// CHECK:    Predecessors (3): B1 B3 B6
+// CHECK:    Successors (0):
+// CHECK: [ B6 (ENTRY) ]
+// CHECK:    Predecessors (0):
+// CHECK:    Successors (1): B5
+// CHECK: [ B1 ]
+// CHECK:      1: [B2.2].~A() (Implicit destructor)
+// CHECK:      2: [B5.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (1): B2
+// CHECK:    Successors (1): B0
+// CHECK: [ B2 ]
+// CHECK:      1: a
+// CHECK:      2: while ([B2.4])
+// CHECK:[B4.2]      3: b.operator int()
+// CHECK:      4: [B2.3]
+// CHECK:      T: while [B2.4]
+// CHECK:    Predecessors (2): B3 B5
+// CHECK:    Successors (2): B4 B1
+// CHECK: [ B3 ]
+// CHECK:    Predecessors (1): B4
+// CHECK:    Successors (1): B2
+// CHECK: [ B4 ]
+// CHECK:      1: 
+// CHECK:      2: A c;
+// CHECK:      3: [B4.2].~A() (Implicit destructor)
+// CHECK:      4: [B2.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (1): B2
+// CHECK:    Successors (1): B3
+// CHECK: [ B5 ]
+// CHECK:      1: 
+// CHECK:      2: A a;
+// CHECK:    Predecessors (1): B6
+// CHECK:    Successors (1): B2
+// CHECK: [ B0 (EXIT) ]
+// CHECK:    Predecessors (1): B1
+// CHECK:    Successors (0):
+// CHECK: [ B12 (ENTRY) ]
+// CHECK:    Predecessors (0):
+// CHECK:    Successors (1): B11
+// CHECK: [ B1 ]
+// CHECK:      1: [B2.2].~A() (Implicit destructor)
+// CHECK:      2: 
+// CHECK:      3: A e;
+// CHECK:      4: [B1.3].~A() (Implicit destructor)
+// CHECK:      5: [B11.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (2): B9 B2
+// CHECK:    Successors (1): B0
+// CHECK: [ B2 ]
+// CHECK:      1: a
+// CHECK:      2: while ([B2.4])
+// CHECK:    {
+// CHECK:[B10.2]        if ([B10.3])
+// CHECK:            break;
+// CHECK:        if ([B8.1])
+// CHECK:            continue;
+// CHECK:        if ([B6.1])
+// CHECK:[B5.1][B4.2]    }
+// CHECK:      3: b.operator int()
+// CHECK:      4: [B2.3]
+// CHECK:      T: while [B2.4]
+// CHECK:    Predecessors (2): B3 B11
+// CHECK:    Successors (2): B10 B1
+// CHECK: [ B3 ]
+// CHECK:    Predecessors (2): B4 B7
+// CHECK:    Successors (1): B2
+// CHECK: [ B4 ]
+// CHECK:      1: 
+// CHECK:      2: A d;
+// CHECK:      3: [B4.2].~A() (Implicit destructor)
+// CHECK:      4: [B10.2].~A() (Implicit destructor)
+// CHECK:      5: [B2.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (1): B6
+// CHECK:    Successors (1): B3
+// CHECK: [ B5 ]
+// CHECK:      1: return;
+// CHECK:      2: [B10.2].~A() (Implicit destructor)
+// CHECK:      3: [B2.2].~A() (Implicit destructor)
+// CHECK:      4: [B11.2].~A() (Implicit destructor)
+// CHECK:    Predecessors (1): B6
+// CHECK:    Successors (1): B0
+// CHECK: [ B6 ]
+// CHECK:      1: UV
+// CHECK:      T: if [B6.1]
+// CHECK:    Predecessors (1): B8
+// CHECK:    Successors (2): B5 B4
+// CHECK: [ B7 ]
+// CHECK:      1: [B10.2].~A() (Implicit destructor)
+// CHECK:      2: [B2.2].~A() (Implicit destructor)
+// CHECK:      T: continue;
+// CHECK:    Predecessors (1): B8
+// CHECK:    Successors (1): B3
+// CHECK: [ B8 ]
+// CHECK:      1: UV
+// CHECK:      T: if [B8.1]
+// CHECK:    Predecessors (1): B10
+// CHECK:    Successors (2): B7 B6
+// CHECK: [ B9 ]
+// CHECK:      1: [B10.2].~A() (Implicit destructor)
+// CHECK:      T: break;
+// CHECK:    Predecessors (1): B10
+// CHECK:    Successors (1): B1
+// CHECK: [ B10 ]
+// CHECK:      1: 
+// CHECK:      2: A c;
+// CHECK:      3: UV
+// CHECK:      T: if [B10.3]
+// CHECK:    Predecessors (1): B2
+// CHECK:    Successors (2): B9 B8
+// CHECK: [ B11 ]
+// CHECK:      1: 
+// CHECK:      2: A a;
+// CHECK:    Predecessors (1): B12
+// CHECK: