From: Chris Lattner <sabre@nondot.org>
Date: Thu, 21 Mar 2002 06:15:53 +0000 (+0000)
Subject: Declare the new InsertInstBeforeInst function
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f78642bc06164b8d3be18c3a6ccda2204f7ffe1d;p=oota-llvm.git

Declare the new InsertInstBeforeInst function


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1927 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/TransformInternals.h b/lib/Transforms/TransformInternals.h
index 7bc3df4fc37..30e3990df48 100644
--- a/lib/Transforms/TransformInternals.h
+++ b/lib/Transforms/TransformInternals.h
@@ -55,6 +55,13 @@ void ReplaceInstWithInst(BasicBlock::InstListType &BIL,
 
 void ReplaceInstWithInst(Instruction *From, Instruction *To);
 
+// InsertInstBeforeInst - Insert 'NewInst' into the basic block that 'Existing'
+// is already in, and put it right before 'Existing'.  This instruction should
+// only be used when there is no iterator to Existing already around.  The 
+// returned iterator points to the new instruction.
+//
+BasicBlock::iterator InsertInstBeforeInst(Instruction *NewInst,
+                                          Instruction *Existing);
 
 // ConvertableToGEP - This function returns true if the specified value V is
 // a valid index into a pointer of type Ty.  If it is valid, Idx is filled in