From: Chris Lattner <sabre@nondot.org>
Date: Tue, 8 Jan 2008 04:26:20 +0000 (+0000)
Subject: Fix PR1797
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4a6a6f21f3342428e5dcf28b0ddfbe0039a040e5;p=oota-llvm.git

Fix PR1797


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45736 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/tools/bugpoint/ExtractFunction.cpp b/tools/bugpoint/ExtractFunction.cpp
index c3c7799e560..906826e0e5b 100644
--- a/tools/bugpoint/ExtractFunction.cpp
+++ b/tools/bugpoint/ExtractFunction.cpp
@@ -335,6 +335,9 @@ Module *BugDriver::ExtractMappedBlocksFromModule(const
   for (std::vector<BasicBlock*>::const_iterator I = BBs.begin(), E = BBs.end();
        I != E; ++I) {
     BasicBlock *BB = *I;
+    // If the BB doesn't have a name, give it one so we have something to key
+    // off of.
+    if (!BB->hasName()) BB->setName("tmpbb");
     BlocksToNotExtractFile << BB->getParent()->getName() << " "
                            << BB->getName() << "\n";
   }