From 4dc7377b20bb9a1dbdd009bd5a8ff15492e1ff07 Mon Sep 17 00:00:00 2001 From: Andrew Trick Date: Fri, 29 Nov 2013 23:49:38 +0000 Subject: Reverse the order of eviction checks for possible compile time savings. No functionality. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195969 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/RegAllocGreedy.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'lib/CodeGen/RegAllocGreedy.cpp') diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp index 27dc07b54c..3a02aaec34 100644 --- a/lib/CodeGen/RegAllocGreedy.cpp +++ b/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; -- cgit v1.2.3