Don't use invalidated use_iterator's. This fixes a crash compiling povray

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25479 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-01-20 18:01:41 +00:00
parent ecc1a1bb1e
commit 75d3226b5e

View File

@ -166,8 +166,8 @@ Instruction* llvm::UpgradeIntrinsicCall(CallInst *CI) {
bool llvm::UpgradeCallsToIntrinsic(Function* F) {
if (Function* newF = UpgradeIntrinsicFunction(F)) {
for (Value::use_iterator UI = F->use_begin(), UE = F->use_end();
UI != UE; ++UI) {
if (CallInst* CI = dyn_cast<CallInst>(*UI)) {
UI != UE; UI) {
if (CallInst* CI = dyn_cast<CallInst>(*UI++)) {
std::vector<Value*> Oprnds;
User::op_iterator OI = CI->op_begin();
++OI;