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| author | Chris Lattner <sabre@nondot.org> | 2004-10-16 18:21:33 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-10-16 18:21:33 +0000 |
| commit | ec7c1ab1dafa0fdb383d0e6df4726cecb4c88c70 (patch) | |
| tree | 4050bba6a75b892bc23a261065c5f1c1afc3a51a /lib/Analysis/PostDominators.cpp | |
| parent | bd1d382cc47dfc43ee758714bc22ab5a750bad15 (diff) | |
Add support for unreachable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17056 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/PostDominators.cpp')
| -rw-r--r-- | lib/Analysis/PostDominators.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Analysis/PostDominators.cpp b/lib/Analysis/PostDominators.cpp index 08822949c6..4f9d1d1606 100644 --- a/lib/Analysis/PostDominators.cpp +++ b/lib/Analysis/PostDominators.cpp @@ -40,8 +40,7 @@ bool PostDominatorSet::runOnFunction(Function &F) { for (Function::iterator I = F.begin(), E = F.end(); I != E; ++I) { Doms[I]; // Initialize to empty - if (isa<ReturnInst>(I->getTerminator()) || - isa<UnwindInst>(I->getTerminator())) + if (succ_begin(I) == succ_end(I)) Roots.push_back(I); } |