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Cheap, mostly strict, stable sorting.

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This is necessary for tests so the results are comparable.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90320 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andreas Neustifter 2009-12-02 15:57:15 +00:00
parent 0fea11a805
commit 059a983531
1 changed files with 13 additions and 0 deletions
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13
lib/Transforms/Instrumentation/MaximumSpanningTree.h
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@ -15,6 +15,7 @@
#ifndef LLVM_ANALYSIS_MAXIMUMSPANNINGTREE_H
#define LLVM_ANALYSIS_MAXIMUMSPANNINGTREE_H
#include "llvm/BasicBlock.h"
#include "llvm/ADT/EquivalenceClasses.h"
#include <vector>
#include <algorithm>
@ -33,6 +34,18 @@ namespace llvm {
typename MaximumSpanningTree<CT>::EdgeWeight Y) const {
if (X.second > Y.second) return true;
if (X.second < Y.second) return false;
if (const BasicBlock *BBX = dyn_cast<BasicBlock>(X.first.first)) {
if (const BasicBlock *BBY = dyn_cast<BasicBlock>(Y.first.first)) {
if (BBX->size() > BBY->size()) return true;
if (BBX->size() < BBY->size()) return false;
}
}
if (const BasicBlock *BBX = dyn_cast<BasicBlock>(X.first.second)) {
if (const BasicBlock *BBY = dyn_cast<BasicBlock>(Y.first.second)) {
if (BBX->size() > BBY->size()) return true;
if (BBX->size() < BBY->size()) return false;
}
}
return false;
}
};