<rdar://problem/6721894>. Allow multiple registers to be renamed together (super...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89722 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AggressiveAntiDepBreaker.cpp b/lib/CodeGen/AggressiveAntiDepBreaker.cpp
index e8fb86c..8e3f8e7 100644 (file)
--- a/lib/CodeGen/AggressiveAntiDepBreaker.cpp
+++ b/lib/CodeGen/AggressiveAntiDepBreaker.cpp
@@ -581,12 +581,6 @@ bool AggressiveAntiDepBreaker::FindSuitableFreeRegisters(
       return false;
   }
 
-  // FIXME: for now just handle single register in group case...
-  if (Regs.size() > 1) {
-    DEBUG(errs() << "\tMultiple rename registers in group\n");
-    return false;
-  }
-
 #ifndef NDEBUG
   // If DebugDiv > 0 then only rename (renamecnt % DebugDiv) == DebugMod
   if (DebugDiv > 0) {