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Diffstat (limited to 'lib/CodeGen/PreAllocSplitting.cpp')
| -rw-r--r-- | lib/CodeGen/PreAllocSplitting.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp index afd7b882c7..b0d7a4757e 100644 --- a/lib/CodeGen/PreAllocSplitting.cpp +++ b/lib/CodeGen/PreAllocSplitting.cpp @@ -16,6 +16,7 @@ #define DEBUG_TYPE "pre-alloc-split" #include "VirtRegMap.h" +#include "llvm/CodeGen/CalcSpillWeights.h" #include "llvm/CodeGen/LiveIntervalAnalysis.h" #include "llvm/CodeGen/LiveStackAnalysis.h" #include "llvm/CodeGen/MachineDominators.h" @@ -104,6 +105,7 @@ namespace { AU.addRequired<LiveStacks>(); AU.addPreserved<LiveStacks>(); AU.addPreserved<RegisterCoalescer>(); + AU.addPreserved<CalculateSpillWeights>(); if (StrongPHIElim) AU.addPreservedID(StrongPHIEliminationID); else |