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[reg scavenger] Fix the isUsed/isAliasUsed functions so as to not report a false
[oota-llvm.git]
/
include
/
llvm
/
CodeGen
/
MachineBranchProbabilityInfo.h
diff --git
a/include/llvm/CodeGen/MachineBranchProbabilityInfo.h
b/include/llvm/CodeGen/MachineBranchProbabilityInfo.h
index af4db7d6bde6d0e28369e5c3d8eac3e54f12d70d..12189ceb7f1684ea73e1e452debee499fd4290ae 100644
(file)
--- a/
include/llvm/CodeGen/MachineBranchProbabilityInfo.h
+++ b/
include/llvm/CodeGen/MachineBranchProbabilityInfo.h
@@
-16,14
+16,12
@@
#define LLVM_CODEGEN_MACHINEBRANCHPROBABILITYINFO_H
#include "llvm/Pass.h"
#define LLVM_CODEGEN_MACHINEBRANCHPROBABILITYINFO_H
#include "llvm/Pass.h"
+#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/Support/BranchProbability.h"
#include <climits>
namespace llvm {
#include "llvm/Support/BranchProbability.h"
#include <climits>
namespace llvm {
-class raw_ostream;
-class MachineBasicBlock;
-
class MachineBranchProbabilityInfo : public ImmutablePass {
virtual void anchor();
class MachineBranchProbabilityInfo : public ImmutablePass {
virtual void anchor();
@@
-52,6
+50,11
@@
public:
uint32_t getEdgeWeight(const MachineBasicBlock *Src,
const MachineBasicBlock *Dst) const;
uint32_t getEdgeWeight(const MachineBasicBlock *Src,
const MachineBasicBlock *Dst) const;
+ // Same thing, but using a const_succ_iterator from Src. This is faster when
+ // the iterator is already available.
+ uint32_t getEdgeWeight(const MachineBasicBlock *Src,
+ MachineBasicBlock::const_succ_iterator Dst) const;
+
// Get sum of the block successors' weights, potentially scaling them to fit
// within 32-bits. If scaling is required, sets Scale based on the necessary
// adjustment. Any edge weights used with the sum should be divided by Scale.
// Get sum of the block successors' weights, potentially scaling them to fit
// within 32-bits. If scaling is required, sets Scale based on the necessary
// adjustment. Any edge weights used with the sum should be divided by Scale.