Implement remove/eraseFromParent methods

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16922 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/VMCore/BasicBlock.cpp b/lib/VMCore/BasicBlock.cpp
index 32c86c4ce6..2e8560cb65 100644
--- a/lib/VMCore/BasicBlock.cpp
+++ b/lib/VMCore/BasicBlock.cpp
@@ -105,6 +105,15 @@ void BasicBlock::setName(const std::string &name, SymbolTable *ST) {
   if (P && hasName()) P->getSymbolTable().insert(this);
 }
 
+void BasicBlock::removeFromParent() {
+  getParent()->getBasicBlockList().remove(this);
+}
+
+void BasicBlock::eraseFromParent() {
+  getParent()->getBasicBlockList().erase(this);
+}
+
+
 TerminatorInst *BasicBlock::getTerminator() {
   if (InstList.empty()) return 0;
   return dyn_cast<TerminatorInst>(&InstList.back());