From 88c547ede957e7f9325812ccb4db5eb478705f5c Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Wed, 7 Jul 2010 14:33:51 +0000
Subject: Add a getFirstNonPHI utility function.

llvm-svn: 107778
---
 llvm/lib/CodeGen/MachineBasicBlock.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'llvm/lib/CodeGen/MachineBasicBlock.cpp')

diff --git a/llvm/lib/CodeGen/MachineBasicBlock.cpp b/llvm/lib/CodeGen/MachineBasicBlock.cpp
index dee478671f6..a27ee479433 100644
--- a/llvm/lib/CodeGen/MachineBasicBlock.cpp
+++ b/llvm/lib/CodeGen/MachineBasicBlock.cpp
@@ -139,6 +139,13 @@ void ilist_traits<MachineInstr>::deleteNode(MachineInstr* MI) {
   Parent->getParent()->DeleteMachineInstr(MI);
 }
 
+MachineBasicBlock::iterator MachineBasicBlock::getFirstNonPHI() {
+  iterator I = begin();
+  while (I != end() && I->isPHI())
+    ++I;
+  return I;
+}
+
 MachineBasicBlock::iterator MachineBasicBlock::getFirstTerminator() {
   iterator I = end();
   while (I != begin() && (--I)->getDesc().isTerminator())
-- 
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