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
This commit is contained in:
Chris Lattner 2001-11-26 18:52:02 +00:00
parent 25e9cad236
commit ff5a8c43c9
2 changed files with 6 additions and 2 deletions

View File

@ -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;

View File

@ -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;