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Diffstat (limited to 'llvm/lib/CodeGen/PreAllocSplitting.cpp')
-rw-r--r-- | llvm/lib/CodeGen/PreAllocSplitting.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/PreAllocSplitting.cpp b/llvm/lib/CodeGen/PreAllocSplitting.cpp index 580a6d1d9d8..46d93394366 100644 --- a/llvm/lib/CodeGen/PreAllocSplitting.cpp +++ b/llvm/lib/CodeGen/PreAllocSplitting.cpp @@ -92,6 +92,7 @@ namespace { virtual bool runOnMachineFunction(MachineFunction &MF); virtual void getAnalysisUsage(AnalysisUsage &AU) const { + AU.setPreservesCFG(); AU.addRequired<LiveIntervals>(); AU.addPreserved<LiveIntervals>(); AU.addRequired<LiveStacks>(); |