return Reduction;
}
-// callIsSmall - If a call will lower to a single selection DAG node, or
+// callIsSmall - If a call is likely to lower to a single target instruction, or
// is otherwise deemed small return true.
// TODO: Perhaps calls like memcpy, strcpy, etc?
static bool callIsSmall(const Function *F) {
- if (F && !F->hasLocalLinkage() && F->hasName()) {
+ if (!F) return false;
+
+ if (F->hasLocalLinkage()) return false;
+
+ if (F->hasName()) {
StringRef Name = F->getName();
// These will all likely lower to a single selection DAG node.