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| author | Chad Rosier <mcrosier@codeaurora.org> | 2017-01-25 17:15:48 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@codeaurora.org> | 2017-01-25 17:15:48 +0000 |
| commit | 4f724dce428dfe79489de17eef1809aa40324eef (patch) | |
| tree | c0d92c450e84cf8644d425336473b1662cfa64b9 /llvm/lib/CodeGen/MachineDominators.cpp | |
| parent | aeb8e339689ad34e1dae78cdeee7f4b268321d29 (diff) | |
| download | bcm5719-llvm-4f724dce428dfe79489de17eef1809aa40324eef.tar.gz bcm5719-llvm-4f724dce428dfe79489de17eef1809aa40324eef.zip | |
Revert "Do not verify dominator tree if it has no roots"
This reverts commit r293033, per Danny's comment. In short, we require
domtrees to have roots at all times.
llvm-svn: 293075
Diffstat (limited to 'llvm/lib/CodeGen/MachineDominators.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineDominators.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/MachineDominators.cpp b/llvm/lib/CodeGen/MachineDominators.cpp index 4e348877697..303a6a9263b 100644 --- a/llvm/lib/CodeGen/MachineDominators.cpp +++ b/llvm/lib/CodeGen/MachineDominators.cpp @@ -143,10 +143,6 @@ void MachineDominatorTree::applySplitCriticalEdges() const { } void MachineDominatorTree::verifyDomTree() const { - if (getRoots().empty()) - // If dominator tree is unavailable, skip verification. - return; - MachineFunction &F = *getRoot()->getParent(); MachineDominatorTree OtherDT; |
