From: Quentin Colombet <qcolombet@apple.com>
Date: Thu, 13 Feb 2014 05:17:37 +0000 (+0000)
Subject: [RegAlloc] Fix the assertion in the last chance recoloring to match the
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0e3b5e0b20698558be7a30b42f3d245bf6a4af54;p=platform%2Fupstream%2Fllvm.git

[RegAlloc] Fix the assertion in the last chance recoloring to match the
condition at the call site.

llvm-svn: 201296
---

diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp
index b969dd7..3c3f622 100644
--- a/llvm/lib/CodeGen/RegAllocGreedy.cpp
+++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp
@@ -1931,7 +1931,7 @@ unsigned RAGreedy::tryLastChanceRecoloring(LiveInterval &VirtReg,
                                            unsigned Depth) {
   DEBUG(dbgs() << "Try last chance recoloring for " << VirtReg << '\n');
   // Ranges must be Done.
-  assert(getStage(VirtReg) >= RS_Done &&
+  assert((getStage(VirtReg) >= RS_Done || !VirtReg.isSpillable()) &&
          "Last chance recoloring should really be last chance");
   // Set the max depth to LastChanceRecoloringMaxDepth.
   // We may want to reconsider that if we end up with a too large search space