From f540d74b58539cfcb9b1ad1e340ba4c50d0fca2a Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 28 Oct 2009 05:24:40 +0000
Subject: bitcode writer support for blockaddress.

llvm-svn: 85376
---
 llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')

diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index 98f782f..af0b8ac 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -853,6 +853,13 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal,
         Record.push_back(CE->getPredicate());
         break;
       }
+    } else if (const BlockAddress *BA = dyn_cast<BlockAddress>(C)) {
+      assert(BA->getFunction() == BA->getBasicBlock()->getParent() &&
+             "Malformed blockaddress");
+      Code = bitc::CST_CODE_BLOCKADDRESS;
+      Record.push_back(VE.getTypeID(BA->getFunction()->getType()));
+      Record.push_back(VE.getValueID(BA->getFunction()));
+      Record.push_back(VE.getGlobalBasicBlockID(BA->getBasicBlock()));
     } else {
       llvm_unreachable("Unknown constant!");
     }
-- 
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