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| author | Chris Lattner <sabre@nondot.org> | 2011-01-08 19:55:55 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-01-08 19:55:55 +0000 |
| commit | 57863b8ee0d3adaaed60344bd6c63bace0436d60 (patch) | |
| tree | 157e3f61c9bc6484d56b1065f177ea43230b3ada /lib/VMCore/Dominators.cpp | |
| parent | 64c24db959815c6b7edbebd32e5a16936d75b2e1 (diff) | |
| download | llvm-57863b8ee0d3adaaed60344bd6c63bace0436d60.tar.gz llvm-57863b8ee0d3adaaed60344bd6c63bace0436d60.tar.bz2 llvm-57863b8ee0d3adaaed60344bd6c63bace0436d60.tar.xz | |
make domtree verification print something useful on failure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123078 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/Dominators.cpp')
| -rw-r--r-- | lib/VMCore/Dominators.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/VMCore/Dominators.cpp b/lib/VMCore/Dominators.cpp index 19dda8cd70..2f080d3c55 100644 --- a/lib/VMCore/Dominators.cpp +++ b/lib/VMCore/Dominators.cpp @@ -68,7 +68,14 @@ void DominatorTree::verifyAnalysis() const { DominatorTree OtherDT; OtherDT.getBase().recalculate(F); - assert(!compare(OtherDT) && "Invalid DominatorTree info!"); + if (compare(OtherDT)) { + errs() << "DominatorTree is not up to date! Computed:\n"; + print(errs()); + + errs() << "\nActual:\n"; + OtherDT.print(errs()); + abort(); + } } void DominatorTree::print(raw_ostream &OS, const Module *) const { |