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Fix MachineDominators' getAnalysisUsage.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43868 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2007-11-08 01:22:53 +00:00
parent fc8663dbe0
commit 401f78f8a9
1 changed files with 5 additions and 4 deletions
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9
include/llvm/CodeGen/MachineDominators.h
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@ -54,6 +54,11 @@ public:
delete DT;
}
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
MachineFunctionPass::getAnalysisUsage(AU);
}
/// getRoots - Return the root blocks of the current CFG. This may include
/// multiple blocks if we are computing post dominators. For forward
/// dominators, this will always be a single block (the entry node).
@ -76,10 +81,6 @@ public:
return false;
}
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
}
inline bool dominates(MachineDomTreeNode* A, MachineDomTreeNode* B) const {
return DT->dominates(A, B);
}