[PATCH] D119954: [CodeGen] Return better Changed status from PostRAHazardRecognizer

[Min-Yih Hsu via Phabricator via llvm-commits]

myhsu added inline comments.


================
Comment at: llvm/lib/CodeGen/PostRAHazardRecognizer.cpp:89
       NumNoops += NumPreNoops;
+      if (NumPreNoops != 0)
+        Changed = true;
----------------
nit


================
Comment at: llvm/lib/CodeGen/PostRAHazardRecognizer.cpp:98
   }
-  return true;
+  return Changed;
 }
----------------
piotr wrote:
> You can check NumNoops here instead?
I don't think so, `NumNoops` is a global variable that accumulates its value through the program's lifetime


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D119954/new/

https://reviews.llvm.org/D119954