The interpreter assumes that the caller of runFunction() must be lli, and
therefore the function being called must be a main() returning an int. The
consequences when these assumptions are false are not good, so don't assume
them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26031 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/Interpreter/Execution.cpp b/lib/ExecutionEngine/Interpreter/Execution.cpp
index a41d12a..4104ff3 100644
--- a/lib/ExecutionEngine/Interpreter/Execution.cpp
+++ b/lib/ExecutionEngine/Interpreter/Execution.cpp
@@ -553,7 +553,7 @@
/// Pop the last stack frame off of ECStack and then copy the result
/// back into the result variable if we are not returning void. The
-/// result variable may be the ExitCode, or the Value of the calling
+/// result variable may be the ExitValue, or the Value of the calling
/// CallInst if there was a previous stack frame. This method may
/// invalidate any ECStack iterators you have. This method also takes
/// care of switching to the normal destination BB, if we are returning
@@ -566,9 +566,9 @@
if (ECStack.empty()) { // Finished main. Put result into exit code...
if (RetTy && RetTy->isIntegral()) { // Nonvoid return type?
- ExitCode = Result.IntVal; // Capture the exit code of the program
+ ExitValue = Result; // Capture the exit value of the program
} else {
- ExitCode = 0;
+ memset(&ExitValue, 0, sizeof(ExitValue));
}
} else {
// If we have a previous stack frame, and we have a previous call,