[PATCH] D128804: [greedyalloc] Return early when there is no register to allocate.

[Xiang Zhang via Phabricator via llvm-commits]

xiangzhangllvm added inline comments.


================
Comment at: llvm/lib/CodeGen/RegAllocGreedy.cpp:2521
+  if (!HasVirtRegAlloc)
+    return false;
+
----------------
The logic is no problem.
Do you mind move the code to a function (e.g. hasVirtRegAlloc() ) to make the RAGreedy::runOnMachineFunction clean ?


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  https://reviews.llvm.org/D128804/new/

https://reviews.llvm.org/D128804