[VPlanRecipeBase] Add eraseFromParent().

Reviewers: dcaballe, hsaito, mkuper, hfinkel

Reviewed By: dcaballe

Differential Revision: https://reviews.llvm.org/D48081

llvm-svn: 334951

1 files changed, 4 insertions, 0 deletions

diff --git a/llvm/lib/Transforms/Vectorize/VPlan.cpp b/llvm/lib/Transforms/Vectorize/VPlan.cpp
index ea9ad199907..1f58bed5257 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlan.cpp
@@ -225,6 +225,10 @@ void VPRecipeBase::insertBefore(VPRecipeBase *InsertPos) {
   Parent->getRecipeList().insert(InsertPos->getIterator(), this);
 }
 
+iplist<VPRecipeBase>::iterator VPRecipeBase::eraseFromParent() {
+  return getParent()->getRecipeList().erase(getIterator());
+}
+
 void VPInstruction::generateInstruction(VPTransformState &State,
                                         unsigned Part) {
   IRBuilder<> &Builder = State.Builder;