diff --git a/llvm/lib/Target/X86/InstSelectSimple.cpp b/llvm/lib/Target/X86/InstSelectSimple.cpp
index 358ea2e..b13946e 100644
--- a/llvm/lib/Target/X86/InstSelectSimple.cpp
+++ b/llvm/lib/Target/X86/InstSelectSimple.cpp
@@ -45,7 +45,7 @@
     /// instructions will be invoked for all instructions in the basic block.
     ///
     void visitBasicBlock(BasicBlock &LLVM_BB) {
-      BB = new MachineBasicBlock();
+      BB = new MachineBasicBlock(&LLVM_BB);
       // FIXME: Use the auto-insert form when it's available
       F->getBasicBlockList().push_back(BB);
     }