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Method now returns null, dtor is inlined

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llvm-svn: 14983
This commit is contained in:
Chris Lattner 2004-07-19 00:55:35 +00:00
parent 2196acc9f2
commit 1353dd5917
1 changed files with 3 additions and 13 deletions
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16
lib/VMCore/Globals.cpp
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@ -50,25 +50,15 @@ static bool removeDeadConstantUsers(Constant* C) {
/// This function returns true if the global value is now dead. If all
/// users of this global are not dead, this method may return false and
/// leave some of them around.
bool GlobalValue::removeDeadConstantUsers() {
void GlobalValue::removeDeadConstantUsers() {
while(!use_empty()) {
if (Constant* User = dyn_cast<Constant>(use_back())) {
if (!::removeDeadConstantUsers(User))
return false; // Constant wasn't dead
return; // Constant wasn't dead
} else {
return false; // Non-constant usage;
return; // Non-constant usage;
}
}
return true;
}
/// This virtual destructor is responsible for deleting any transitively dead
/// Constants that are using the GlobalValue.
GlobalValue::~GlobalValue() {
// Its an error to attempt destruction with non-constant uses remaining.
bool okay_to_destruct = removeDeadConstantUsers();
assert(okay_to_destruct &&
"Can't destroy GlobalValue with non-constant uses.");
}
/// Override destroyConstant to make sure it doesn't get called on