If no targets are registered, LLVMGetFirstTarget currently fails with
an assertion. This patch makes it return NULL instead, similarly to
how LLVMGetNextTarget would.
Patch by Peter Zotov
Differential Revision: http://llvm-reviews.chandlerc.com/D1908
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192878
91177308-0d34-0410-b5e6-
96231b3b80d8
}
LLVMTargetRef LLVMGetFirstTarget() {
- const Target* target = &*TargetRegistry::begin();
- return wrap(target);
+ if(TargetRegistry::begin() == TargetRegistry::end()) {
+ return NULL;
+ }
+
+ const Target* target = &*TargetRegistry::begin();
+ return wrap(target);
}
LLVMTargetRef LLVMGetNextTarget(LLVMTargetRef T) {
return wrap(unwrap(T)->getNext());