Use new method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8573 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/BugDriver.cpp b/tools/bugpoint/BugDriver.cpp
index e950cdb..67f59fd 100644
--- a/tools/bugpoint/BugDriver.cpp
+++ b/tools/bugpoint/BugDriver.cpp
@@ -54,13 +54,8 @@
// blocks, making it external.
//
void DeleteFunctionBody(Function *F) {
- // First, break circular use/def chain references...
- for (Function::iterator I = F->begin(), E = F->end(); I != E; ++I)
- I->dropAllReferences();
-
- // Next, delete all of the basic blocks.
- F->getBasicBlockList().clear();
- F->setLinkage(GlobalValue::ExternalLinkage);
+ // delete the body of the function...
+ F->deleteBody();
assert(F->isExternal() && "This didn't make the function external!");
}