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Diffstat (limited to 'lib/CodeGen/MachineLoopInfo.cpp')
-rw-r--r--lib/CodeGen/MachineLoopInfo.cpp10
1 files changed, 1 insertions, 9 deletions
diff --git a/lib/CodeGen/MachineLoopInfo.cpp b/lib/CodeGen/MachineLoopInfo.cpp
index b7298e48ee..9f3829e3c0 100644
--- a/lib/CodeGen/MachineLoopInfo.cpp
+++ b/lib/CodeGen/MachineLoopInfo.cpp
@@ -18,7 +18,6 @@
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/Analysis/LoopInfoImpl.h"
-#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
using namespace llvm;
@@ -26,10 +25,6 @@ using namespace llvm;
template class llvm::LoopBase<MachineBasicBlock, MachineLoop>;
template class llvm::LoopInfoBase<MachineBasicBlock, MachineLoop>;
-static cl::opt<bool>
-StableLoopInfo("stable-machine-loops", cl::Hidden, cl::init(false),
- cl::desc("Compute a stable loop tree."));
-
char MachineLoopInfo::ID = 0;
INITIALIZE_PASS_BEGIN(MachineLoopInfo, "machine-loops",
"Machine Natural Loop Construction", true, true)
@@ -41,10 +36,7 @@ char &llvm::MachineLoopInfoID = MachineLoopInfo::ID;
bool MachineLoopInfo::runOnMachineFunction(MachineFunction &) {
releaseMemory();
- if (StableLoopInfo)
- LI.Analyze(getAnalysis<MachineDominatorTree>().getBase());
- else
- LI.Calculate(getAnalysis<MachineDominatorTree>().getBase()); // Update
+ LI.Analyze(getAnalysis<MachineDominatorTree>().getBase());
return false;
}