Moved spill weight calculation out of SimpleRegisterCoalescing and into its own pass: CalculateSpillWeights.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91273 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index 2a43811bf5..c02d47b9a3 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -16,6 +16,7 @@
 #include "VirtRegRewriter.h"
 #include "Spiller.h"
 #include "llvm/Function.h"
+#include "llvm/CodeGen/CalcSpillWeights.h"
 #include "llvm/CodeGen/LiveIntervalAnalysis.h"
 #include "llvm/CodeGen/LiveStackAnalysis.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
@@ -187,6 +188,7 @@ namespace {
       // Make sure PassManager knows which analyses to make available
       // to coalescing and which analyses coalescing invalidates.
       AU.addRequiredTransitive<RegisterCoalescer>();
+      AU.addRequired<CalculateSpillWeights>();
       if (PreSplitIntervals)
         AU.addRequiredID(PreAllocSplittingID);
       AU.addRequired<LiveStacks>();