Suppress build warning in -Asserts

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79564 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index 227ce391e54d32ade5b3f4a46a3ad3b58a586f8b..853192ca9d2fdbda32e08d80e950520b199bf095 100644 (file)
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -734,6 +734,7 @@ bool PBQPRegAlloc::mapPBQPToRegAlloc(const PBQP::Solution &solution) {
         lis->addIntervalsForSpills(*spillInterval, spillIs, loopInfo, *vrm);
       addStackInterval(spillInterval, mri);
 
+      (void) oldSpillWeight;
       DEBUG(errs() << "VREG " << virtReg << " -> SPILLED (Cost: "
                    << oldSpillWeight << ", New vregs: ");