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Use InstrSlots::NUM rather than pre-dividing by four. Also, mark this const.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52659 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2008-06-24 00:08:35 +00:00
parent a0b50d7f0d
commit a6fb5b54f3
1 changed files with 2 additions and 2 deletions
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include/llvm/CodeGen/LiveIntervalAnalysis.h
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@ -172,10 +172,10 @@ namespace llvm {
/// getIntervalSize - get the size of an interval in "units,"
/// where every function is composed of one thousand units. This
/// measure scales properly with empty index slots in the function.
unsigned getScaledIntervalSize(LiveInterval& I) {
unsigned getScaledIntervalSize(LiveInterval& I) const {
// Factor of 250 comes from 1000 units per function divided
// by four slots per instruction.
return (250 * I.getSize()) / i2miMap_.size();
return (1000 / InstrSlots::NUM * I.getSize()) / i2miMap_.size();
}
/// getMBBFromIndex - given an index in any instruction of an