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| author | Chris Lattner <sabre@nondot.org> | 2001-08-24 14:56:34 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2001-08-24 14:56:34 +0000 |
| commit | 439465583af7107a081f0ea1ff845a31975c003c (patch) | |
| tree | f4b79a05e8383fdbf8b202fb2aebc9e5d413a719 /llvm/lib/Analysis/PostDominators.cpp | |
| parent | addc6258cd7c0b17551156677b3fe1c7c78f8e2a (diff) | |
| download | bcm5719-llvm-439465583af7107a081f0ea1ff845a31975c003c.tar.gz bcm5719-llvm-439465583af7107a081f0ea1ff845a31975c003c.zip | |
Make sure noone branches to the entry node of the method
llvm-svn: 369
Diffstat (limited to 'llvm/lib/Analysis/PostDominators.cpp')
| -rw-r--r-- | llvm/lib/Analysis/PostDominators.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/PostDominators.cpp b/llvm/lib/Analysis/PostDominators.cpp index 24ff4399942..d349314a1a9 100644 --- a/llvm/lib/Analysis/PostDominators.cpp +++ b/llvm/lib/Analysis/PostDominators.cpp @@ -53,6 +53,7 @@ cfg::DominatorSet::DominatorSet(const Method *M) : DominatorBase(M->front()) { // void cfg::DominatorSet::calcForwardDominatorSet(const Method *M) { assert(Root && M && "Can't build dominator set of null method!"); + assert(Root->use_size() == 0 && "Root node has predecessors in method!"); bool Changed; do { Changed = false; |
