assert early instead of late for unimplemented feature
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6050 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/VM.cpp b/lib/ExecutionEngine/JIT/VM.cpp
index c107438..836e00e 100644
--- a/lib/ExecutionEngine/JIT/VM.cpp
+++ b/lib/ExecutionEngine/JIT/VM.cpp
@@ -81,10 +81,17 @@
if (F->isExternal())
return Addr = getPointerToNamedFunction(F->getName());
- // JIT all of the functions in the module. Eventually this will JIT functions
- // on demand. This has the effect of populating all of the non-external
- // functions into the GlobalAddress table.
+ static bool isAlreadyCodeGenerating = false;
+ if (isAlreadyCodeGenerating) {
+ assert(0 && "Recursive function stubs not handled yet!");
+ }
+
+ // FIXME: JIT all of the functions in the module. Eventually this will JIT
+ // functions on demand. This has the effect of populating all of the
+ // non-external functions into the GlobalAddress table.
+ isAlreadyCodeGenerating = true;
PM.run(getModule());
+ isAlreadyCodeGenerating = false;
assert(Addr && "Code generation didn't add function to GlobalAddress table!");
return Addr;