Pacify the compiler. BestWeight cannot in fact be used uninitialized
in this function, but the compiler was warning that it might be when
doing a release build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122595 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp
index 54ccbf4..178d468 100644
--- a/lib/CodeGen/RegAllocGreedy.cpp
+++ b/lib/CodeGen/RegAllocGreedy.cpp
@@ -379,7 +379,7 @@
SmallVectorImpl<LiveInterval*> &NewVRegs) {
NamedRegionTimer T("Spill Interference", TimerGroupName, TimePassesIsEnabled);
unsigned BestPhys = 0;
- float BestWeight;
+ float BestWeight = 0;
Order.rewind();
while (unsigned PhysReg = Order.next()) {