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authorChris Lattner <sabre@nondot.org>2001-08-24 14:56:34 +0000
committerChris Lattner <sabre@nondot.org>2001-08-24 14:56:34 +0000
commit1b5499bbb82848ee7d5d5a9062eb97b63fd9c5c6 (patch)
treeab44383ca80161675644862fc5dff9c89204cc02 /lib/Analysis
parent766403276fe796150fdd2237bc8f11455a6b9a8f (diff)
downloadexternal_llvm-1b5499bbb82848ee7d5d5a9062eb97b63fd9c5c6.zip
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Make sure noone branches to the entry node of the method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@369 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis')
-rw-r--r--lib/Analysis/PostDominators.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Analysis/PostDominators.cpp b/lib/Analysis/PostDominators.cpp
index 24ff439..d349314 100644
--- a/lib/Analysis/PostDominators.cpp
+++ b/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;