From c2ab53a318c7c9fa5cc6ede0bf633fbda8abfcf8 Mon Sep 17 00:00:00 2001
From: Andrew Trick <atrick@apple.com>
Date: Fri, 29 Nov 2013 23:49:38 +0000
Subject: [PATCH] Reverse the order of eviction checks for possible compile
 time savings. No functionality.

llvm-svn: 195969
---
 llvm/lib/CodeGen/RegAllocGreedy.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp
index 27dc07b54c9b..3a02aaec3448 100644
--- a/llvm/lib/CodeGen/RegAllocGreedy.cpp
+++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp
@@ -627,6 +627,9 @@ bool RAGreedy::canEvictInterference(LiveInterval &VirtReg, unsigned PhysReg,
         return false;
       if (Urgent)
         continue;
+      // Apply the eviction policy for non-urgent evictions.
+      if (!shouldEvict(VirtReg, IsHint, *Intf, BreaksHint))
+        return false;
       // If !MaxCost.isMax(), then we're just looking for a cheap register.
       // Evicting another local live range in this case could lead to suboptimal
       // coloring.
@@ -634,9 +637,6 @@ bool RAGreedy::canEvictInterference(LiveInterval &VirtReg, unsigned PhysReg,
           !canReassign(*Intf, PhysReg)) {
         return false;
       }
-      // Finally, apply the eviction policy for non-urgent evictions.
-      if (!shouldEvict(VirtReg, IsHint, *Intf, BreaksHint))
-        return false;
     }
   }
   MaxCost = Cost;