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authorChris Lattner <sabre@nondot.org>2001-11-26 18:52:02 +0000
committerChris Lattner <sabre@nondot.org>2001-11-26 18:52:02 +0000
commitff5a8c43c9a299b133aeac6bae73959f4f94b19e (patch)
tree62a16c634e87c6323c49ae48feb23d50884fe2b0 /lib/VMCore/Dominators.cpp
parent25e9cad236c5ebb0f96f2c213c294616a1d04155 (diff)
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Fix a bad assertion to be correct . The root basic block can be used by PHI nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1370 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/Dominators.cpp')
-rw-r--r--lib/VMCore/Dominators.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/VMCore/Dominators.cpp b/lib/VMCore/Dominators.cpp
index c241646..2bc3edb 100644
--- a/lib/VMCore/Dominators.cpp
+++ b/lib/VMCore/Dominators.cpp
@@ -54,7 +54,9 @@ 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!");
+ assert(Root->pred_begin() == Root->pred_end() &&
+ "Root node has predecessors in method!");
+
bool Changed;
do {
Changed = false;