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SchedDFS: Constify interface.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173398 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick 2013-01-25 00:12:55 +00:00
parent dd4fc446b5
commit 6d28299b9d
1 changed files with 4 additions and 3 deletions
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7
include/llvm/CodeGen/ScheduleDFS.h
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@ -120,7 +120,7 @@ public:
/// \brief Get the ILP value for a DAG node.
///
/// A leaf node has an ILP of 1/1.
ILPValue getILP(const SUnit *SU) {
ILPValue getILP(const SUnit *SU) const {
return ILPValue(DFSData[SU->NodeNum].InstrCount, 1 + SU->getDepth());
}
@ -128,7 +128,8 @@ public:
unsigned getNumSubtrees() const { return SubtreeConnectLevels.size(); }
/// \brief Get the ID of the subtree the given DAG node belongs to.
unsigned getSubtreeID(const SUnit *SU) {
unsigned getSubtreeID(const SUnit *SU) const {
assert(SU->NodeNum < DFSData.size() && "New Node");
return DFSData[SU->NodeNum].SubtreeID;
}
@ -136,7 +137,7 @@ public:
///
/// For bottom-up trees, the connection level is the latency depth (in cycles)
/// of the deepest connection to another subtree.
unsigned getSubtreeLevel(unsigned SubtreeID) {
unsigned getSubtreeLevel(unsigned SubtreeID) const {
return SubtreeConnectLevels[SubtreeID];
}