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Fix the interpreter crash that Michael McCracken found

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17239 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-10-26 05:35:14 +00:00
parent ad3c74fc9b
commit 6f335f905c
1 changed files with 1 additions and 0 deletions
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lib/ExecutionEngine/ExecutionEngine.cpp
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@ -170,6 +170,7 @@ void *ExecutionEngine::getPointerToGlobal(const GlobalValue *GV) {
/// ///
GenericValue ExecutionEngine::getConstantValue(const Constant *C) { GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
GenericValue Result; GenericValue Result;
if (isa<UndefValue>(C)) return Result;
if (ConstantExpr *CE = const_cast<ConstantExpr*>(dyn_cast<ConstantExpr>(C))) { if (ConstantExpr *CE = const_cast<ConstantExpr*>(dyn_cast<ConstantExpr>(C))) {
switch (CE->getOpcode()) { switch (CE->getOpcode()) {