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Tweak r199835 to use can_execute() instead of exists() 

The execution code path crashes if it can't execute the binary so we might as
well take precautions here.

llvm-svn: 199844
This commit is contained in:
Alp Toker 2014-01-22 22:17:51 +00:00
parent 20fcda7162
commit 912d49b106
1 changed files with 3 additions and 2 deletions
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5
llvm/tools/lli/lli.cpp
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@ -668,8 +668,9 @@ int main(int argc, char **argv, char * const *envp) {
<< " Defaulting to simulated remote execution\n";
Target.reset(RemoteTarget::createRemoteTarget());
} else {
if (!sys::fs::exists(ChildExecPath)) {
errs() << "Unable to find child target: '" << ChildExecPath << "'\n";
if (!sys::fs::can_execute(ChildExecPath)) {
errs() << "Unable to find usable child executable: '" << ChildExecPath
<< "'\n";
return -1;
}
Target.reset(RemoteTarget::createExternalRemoteTarget(ChildExecPath));