Users can never be null

llvm-svn: 8895
2003-10-06 17:33:39 +00:00 · 2003-10-06 17:33:39 +00:00 · 794a7490f8
parent e8ed4ef039
commit 794a7490f8
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/VMCore/Value.cpp
+++ b/llvm/lib/VMCore/Value.cpp
@ -87,7 +87,7 @@ void Value::uncheckedReplaceAllUsesWith(Value *New) {


 void Value::killUse(User *U) {
-  if (U == 0) return;
+  assert(U != 0 && "Null users are not allowed!");
  unsigned i;

  // Scan backwards through the uses list looking for the user.  We do this