From 3012ac538725a2b7faff75d0c317b2bd9e99fcf9 Mon Sep 17 00:00:00 2001
From: Ahmed Bougacha <ahmed.bougacha@gmail.com>
Date: Wed, 21 Aug 2013 07:27:59 +0000
Subject: MC CFG: Add more MCFunction container methods (find, empty).

llvm-svn: 188876
---
 llvm/lib/MC/MCFunction.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'llvm/lib')

diff --git a/llvm/lib/MC/MCFunction.cpp b/llvm/lib/MC/MCFunction.cpp
index cb2504668a3..5011d5fd6b8 100644
--- a/llvm/lib/MC/MCFunction.cpp
+++ b/llvm/lib/MC/MCFunction.cpp
@@ -30,6 +30,18 @@ MCBasicBlock &MCFunction::createBlock(const MCTextAtom &TA) {
   return *Blocks.back();
 }
 
+const MCBasicBlock *MCFunction::find(uint64_t StartAddr) const {
+  for (const_iterator I = begin(), E = end(); I != E; ++I)
+    if ((*I)->getInsts()->getBeginAddr() == StartAddr)
+      return (*I);
+  return 0;
+}
+
+MCBasicBlock *MCFunction::find(uint64_t StartAddr) {
+  return const_cast<MCBasicBlock *>(
+           const_cast<const MCFunction *>(this)->find(StartAddr));
+}
+
 // MCBasicBlock
 
 MCBasicBlock::MCBasicBlock(const MCTextAtom &Insts, MCFunction *Parent)
-- 
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