diff options
| author | Bill Wendling <isanbard@gmail.com> | 2008-01-04 20:54:55 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2008-01-04 20:54:55 +0000 |
| commit | 67d65bb69d5cad957cbb6d672dc0b4a19c211a42 (patch) | |
| tree | 18e75f184bc456659e065bd81df678486e1f3c3d /lib/CodeGen/MachineLoopInfo.cpp | |
| parent | b670a1737bae5c3ecc65042d3a1b10d774ecd252 (diff) | |
Don't recalculate the loop info and loop dominators analyses if they're
preserved.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45596 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineLoopInfo.cpp')
| -rw-r--r-- | lib/CodeGen/MachineLoopInfo.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/CodeGen/MachineLoopInfo.cpp b/lib/CodeGen/MachineLoopInfo.cpp index d134357d2af..ad4ad1cea9e 100644 --- a/lib/CodeGen/MachineLoopInfo.cpp +++ b/lib/CodeGen/MachineLoopInfo.cpp @@ -16,15 +16,20 @@ #include "llvm/CodeGen/MachineLoopInfo.h" #include "llvm/CodeGen/MachineDominators.h" +#include "llvm/CodeGen/Passes.h" using namespace llvm; TEMPLATE_INSTANTIATION(class LoopBase<MachineBasicBlock>); TEMPLATE_INSTANTIATION(class LoopInfoBase<MachineBasicBlock>); -char MachineLoopInfo::ID = 0; -static RegisterPass<MachineLoopInfo> -X("machine-loops", "Machine Natural Loop Construction", true); +namespace { + char MachineLoopInfo::ID = 0; + RegisterPass<MachineLoopInfo> + X("machine-loops", "Machine Natural Loop Construction", true); +} + +const PassInfo *llvm::MachineLoopInfoID = X.getPassInfo(); bool MachineLoopInfo::runOnMachineFunction(MachineFunction &) { releaseMemory(); |