From: Chris Lattner <sabre@nondot.org>
Date: Mon, 8 Aug 2005 05:21:50 +0000 (+0000)
Subject: add new helper function
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0fe34d89126c594e0e8378d978a593350189fedf;p=oota-llvm.git

add new helper function


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22698 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/VMCore/Instruction.cpp b/lib/VMCore/Instruction.cpp
index 2bce2dcd22c..342614ef475 100644
--- a/lib/VMCore/Instruction.cpp
+++ b/lib/VMCore/Instruction.cpp
@@ -65,6 +65,15 @@ void Instruction::eraseFromParent() {
   getParent()->getInstList().erase(this);
 }
 
+/// moveBefore - Unlink this instruction from its current basic block and
+/// insert it into the basic block that MovePos lives in, right before
+/// MovePos.
+void Instruction::moveBefore(Instruction *MovePos) {
+  MovePos->getParent()->getInstList().splice(MovePos,getParent()->getInstList(),
+                                             this);
+}
+
+
 const char *Instruction::getOpcodeName(unsigned OpCode) {
   switch (OpCode) {
   // Terminators