commit 1d108cb962744deba11c0def9f42770c8687b995
author Nick Lewycky <nicholas@mxc.ca> Sat Dec 18 01:05:55 2010 +0000
committer Nick Lewycky <nicholas@mxc.ca> Sat Dec 18 01:05:55 2010 +0000
tree d46f53aaf0696170e43ba968b52affe4e0a77c1c
parent 625ccf822285145b68e3dfb059701180b598c63a

Fix GCC warning:
  lib/CodeGen/RegAllocGreedy.cpp:311: error: unused variable 'PhysReg' [-Wunused-variable]

llvm-svn: 122122

llvm/lib/CodeGen/RegAllocGreedy.cpp

diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp
index 12a1cfc..50e4546 100644
--- a/llvm/lib/CodeGen/RegAllocGreedy.cpp
+++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp
@@ -310,6 +310,7 @@
   for (unsigned i = 0, e = SplitLoops.size(); i != e; ++i) {
     if (unsigned PhysReg = findInterferenceFreeReg(SplitLoops[i],
                                                    VirtReg, Order)) {
+      (void)PhysReg;
       Loop = SplitLoops[i];
       DEBUG(dbgs() << "  " << TRI->getName(PhysReg)
                    << " has no interferences in " << *Loop << '\n');