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-rw-r--r--contrib/llvm/lib/CodeGen/TailDuplication.cpp17
1 files changed, 10 insertions, 7 deletions
diff --git a/contrib/llvm/lib/CodeGen/TailDuplication.cpp b/contrib/llvm/lib/CodeGen/TailDuplication.cpp
index e2377d8..489a607 100644
--- a/contrib/llvm/lib/CodeGen/TailDuplication.cpp
+++ b/contrib/llvm/lib/CodeGen/TailDuplication.cpp
@@ -1,4 +1,4 @@
-//===-- TailDuplication.cpp - Duplicate blocks into predecessors' tails ---===//
+//===- TailDuplication.cpp - Duplicate blocks into predecessors' tails ----===//
//
// The LLVM Compiler Infrastructure
//
@@ -12,22 +12,25 @@
//
//===----------------------------------------------------------------------===//
+#include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
+#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/TailDuplicator.h"
-#include "llvm/IR/Function.h"
-#include "llvm/Support/Debug.h"
+#include "llvm/Pass.h"
+
using namespace llvm;
#define DEBUG_TYPE "tailduplication"
namespace {
+
/// Perform tail duplication. Delegates to TailDuplicator
class TailDuplicatePass : public MachineFunctionPass {
TailDuplicator Duplicator;
public:
static char ID;
+
explicit TailDuplicatePass() : MachineFunctionPass(ID) {}
bool runOnMachineFunction(MachineFunction &MF) override;
@@ -35,13 +38,13 @@ public:
void getAnalysisUsage(AnalysisUsage &AU) const override;
};
+} // end anonymous namespace
+
char TailDuplicatePass::ID = 0;
-}
char &llvm::TailDuplicateID = TailDuplicatePass::ID;
-INITIALIZE_PASS(TailDuplicatePass, "tailduplication", "Tail Duplication", false,
- false)
+INITIALIZE_PASS(TailDuplicatePass, DEBUG_TYPE, "Tail Duplication", false, false)
bool TailDuplicatePass::runOnMachineFunction(MachineFunction &MF) {
if (skipFunction(*MF.getFunction()))
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