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authorChris Lattner <sabre@nondot.org>2004-10-26 05:35:14 +0000
committerChris Lattner <sabre@nondot.org>2004-10-26 05:35:14 +0000
commit6f335f905c76187a7baf70a227fa843061473afe (patch)
tree2559afaf4206f2143fdeaf0153be14b03f6e9eab /lib/ExecutionEngine/ExecutionEngine.cpp
parentad3c74fc9b52b652859807580c8e40b67394d689 (diff)
Fix the interpreter crash that Michael McCracken found
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17239 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/ExecutionEngine/ExecutionEngine.cpp')
-rw-r--r--lib/ExecutionEngine/ExecutionEngine.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index 208f8e2e83..7fb4ad3ae8 100644
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -170,6 +170,7 @@ void *ExecutionEngine::getPointerToGlobal(const GlobalValue *GV) {
///
GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
GenericValue Result;
+ if (isa<UndefValue>(C)) return Result;
if (ConstantExpr *CE = const_cast<ConstantExpr*>(dyn_cast<ConstantExpr>(C))) {
switch (CE->getOpcode()) {