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Add an assertion to catch a misuse of replaceAllUsesWith

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llvm-svn: 1924
This commit is contained in:
Chris Lattner 2002-03-21 05:38:15 +00:00
parent c5c31062ab
commit ceb4e429a2
1 changed files with 2 additions and 0 deletions
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2
lib/VMCore/Value.cpp
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@ -50,6 +50,8 @@ Value::~Value() {
void Value::replaceAllUsesWith(Value *D) {
assert(D && "Value::replaceAllUsesWith(<null>) is invalid!");
assert(D != this && "V->replaceAllUsesWith(V) is NOT valid!");
assert(D->getType() == getType() &&
"replaceAllUses of value with new value of different type!");
while (!Uses.empty()) {
User *Use = Uses.back();
#ifndef NDEBUG