diff options
| author | Dan Gohman <gohman@apple.com> | 2009-07-31 23:37:33 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-07-31 23:37:33 +0000 |
| commit | 0402315d4108d8e469a4e50e41314a1fce7cb747 (patch) | |
| tree | d4797c7c447e7878a0087f29529d2ab6e66a483e /llvm/lib/CodeGen/RegAllocPBQP.cpp | |
| parent | 10b8898ac06d712e4588c15d68ed68469e006411 (diff) | |
| download | bcm5719-llvm-0402315d4108d8e469a4e50e41314a1fce7cb747.tar.gz bcm5719-llvm-0402315d4108d8e469a4e50e41314a1fce7cb747.zip | |
Use setPreservesAll and setPreservesCFG in CodeGen passes.
llvm-svn: 77754
Diffstat (limited to 'llvm/lib/CodeGen/RegAllocPBQP.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/RegAllocPBQP.cpp | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/llvm/lib/CodeGen/RegAllocPBQP.cpp b/llvm/lib/CodeGen/RegAllocPBQP.cpp index f22c29482b9..862ce00e1c8 100644 --- a/llvm/lib/CodeGen/RegAllocPBQP.cpp +++ b/llvm/lib/CodeGen/RegAllocPBQP.cpp @@ -77,15 +77,16 @@ namespace { } //! PBQP analysis usage. - virtual void getAnalysisUsage(AnalysisUsage &au) const { - au.addRequired<LiveIntervals>(); - au.addRequiredTransitive<RegisterCoalescer>(); - au.addRequired<LiveStacks>(); - au.addPreserved<LiveStacks>(); - au.addRequired<MachineLoopInfo>(); - au.addPreserved<MachineLoopInfo>(); - au.addRequired<VirtRegMap>(); - MachineFunctionPass::getAnalysisUsage(au); + virtual void getAnalysisUsage(AnalysisUsage &AU) const { + AU.setPreservesCFG(); + AU.addRequired<LiveIntervals>(); + AU.addRequiredTransitive<RegisterCoalescer>(); + AU.addRequired<LiveStacks>(); + AU.addPreserved<LiveStacks>(); + AU.addRequired<MachineLoopInfo>(); + AU.addPreserved<MachineLoopInfo>(); + AU.addRequired<VirtRegMap>(); + MachineFunctionPass::getAnalysisUsage(AU); } //! Perform register allocation |
