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Don't pass too many arguments into runFunction

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llvm-svn: 15801
This commit is contained in:
Chris Lattner 2004-08-16 01:05:35 +00:00
parent da6d019fbb
commit 923c3d3594
1 changed files with 15 additions and 8 deletions
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23
lib/ExecutionEngine/ExecutionEngine.cpp
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@ -102,14 +102,21 @@ int ExecutionEngine::runFunctionAsMain(Function *Fn,
std::vector<GenericValue> GVArgs;
GenericValue GVArgc;
GVArgc.IntVal = argv.size();
GVArgs.push_back(GVArgc); // Arg #0 = argc.
GVArgs.push_back(PTOGV(CreateArgv(this, argv))); // Arg #1 = argv.
assert(((char **)GVTOP(GVArgs[1]))[0] && "argv[0] was null after CreateArgv");
std::vector<std::string> EnvVars;
for (unsigned i = 0; envp[i]; ++i)
EnvVars.push_back(envp[i]);
GVArgs.push_back(PTOGV(CreateArgv(this, EnvVars))); // Arg #2 = envp.
unsigned NumArgs = Fn->getFunctionType()->getNumParams();
if (NumArgs) {
GVArgs.push_back(GVArgc); // Arg #0 = argc.
if (NumArgs > 1) {
GVArgs.push_back(PTOGV(CreateArgv(this, argv))); // Arg #1 = argv.
assert(((char **)GVTOP(GVArgs[1]))[0] &&
"argv[0] was null after CreateArgv");
if (NumArgs > 2) {
std::vector<std::string> EnvVars;
for (unsigned i = 0; envp[i]; ++i)
EnvVars.push_back(envp[i]);
GVArgs.push_back(PTOGV(CreateArgv(this, EnvVars))); // Arg #2 = envp.
}
}
}
return runFunction(Fn, GVArgs).IntVal;
}