output body of folded case again.

llvm-svn: 148361

clang/lib/CodeGen/CGStmt.cpp

@@ -883,8 +883,10 @@ void CodeGenFunction::EmitCaseStmt(const CaseStmt &S) {
   // when we've constant-folded the switch, are emitting the constant case,
   // and part of the constant case includes another case statement.  For 
   // instance: switch (4) { case 4: do { case 5: } while (1); }
-  if (!SwitchInsn)
+  if (!SwitchInsn) {
+    EmitStmt(S.getSubStmt());
     return;
+  }
 
   // Handle case ranges.
   if (S.getRHS()) {

clang/test/CodeGenCXX/switch-case-folding-2.cpp

@@ -18,4 +18,4 @@ int main(void) {
  return test(5);
 }
 
-// CHECK-NOT: call i32 (i8*, ...)* @printf(
+// CHECK: call i32 (i8*, ...)* @_Z6printfPKcz