R600/SI: Assume SIFixSGPRCopies makes changes

I'm not sure if this was breaking anything.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222174 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/R600/SIFixSGPRCopies.cpp b/lib/Target/R600/SIFixSGPRCopies.cpp
index 086b44433c2ebf04096e3d4a50a8fe4d0d48cbb8..d6f4b4c2d854ab7ed8ee320047e549699fee1131 100644 (file)
--- a/lib/Target/R600/SIFixSGPRCopies.cpp
+++ b/lib/Target/R600/SIFixSGPRCopies.cpp
@@ -325,5 +325,6 @@ bool SIFixSGPRCopies::runOnMachineFunction(MachineFunction &MF) {
       }
     }
   }
-  return false;
+
+  return true;
 }