commit 58021ccb9087a5199bb6af0fbdb9ab429d4f9aca
author Johnny Chen <johnny.chen@apple.com> Tue Aug 09 23:10:20 2011 +0000
committer Johnny Chen <johnny.chen@apple.com> Tue Aug 09 23:10:20 2011 +0000
tree d8f745f36b66384bb2693bec423230e0d8bb8cc7
parent 122204dc87589828ad39c1199ebc913ef7b40d88

Check log shared pointer before using it.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@137173 91177308-0d34-0410-b5e6-96231b3b80d8

source/Expression/IRForTarget.cpp

diff --git a/source/Expression/IRForTarget.cpp b/source/Expression/IRForTarget.cpp
index 64b6a89..7ee88e0 100644
--- a/source/Expression/IRForTarget.cpp
+++ b/source/Expression/IRForTarget.cpp
@@ -697,6 +697,7 @@
     return true;
 }
 
+#if 0
 static void DebugUsers(lldb::LogSP &log, Value *value, uint8_t depth)
 {    
     if (!depth)
@@ -704,18 +705,22 @@
     
     depth--;
     
-    log->Printf("  <Begin %d users>", value->getNumUses());
+    if (log)
+        log->Printf("  <Begin %d users>", value->getNumUses());
     
     for (Value::use_iterator ui = value->use_begin(), ue = value->use_end();
          ui != ue;
          ++ui)
     {
-        log->Printf("  <Use %p> %s", *ui, PrintValue(*ui).c_str());
+        if (log)
+            log->Printf("  <Use %p> %s", *ui, PrintValue(*ui).c_str());
         DebugUsers(log, *ui, depth);
     }
     
-    log->Printf("  <End uses>");
+    if (log)
+        log->Printf("  <End uses>");
 }
+#endif
 
 bool 
 IRForTarget::RewriteObjCConstString (llvm::GlobalVariable *ns_str,