When we split a basic block, there's a default branch to the newly created BB.
Delete this default branch, because we're going to generate our own.
llvm-svn: 66234
diff --git a/llvm/lib/CodeGen/StackProtector.cpp b/llvm/lib/CodeGen/StackProtector.cpp
index 7c4d22d..c333acd 100644
--- a/llvm/lib/CodeGen/StackProtector.cpp
+++ b/llvm/lib/CodeGen/StackProtector.cpp
@@ -191,6 +191,9 @@
// Split the basic block before the return instruction.
BasicBlock *NewBB = BB->splitBasicBlock(RI, "SP_return");
+ // Remove default branch instruction to the new BB.
+ BB->getTerminator()->eraseFromParent();
+
// Move the newly created basic block to the point right after the old basic
// block so that it's in the "fall through" position.
NewBB->moveAfter(BB);