commit 4caf5eb70cfd5a4d01a8cb97ccac28013aa9f3ef
author Chris Lattner <sabre@nondot.org> Thu Dec 18 05:52:56 2008 +0000
committer Chris Lattner <sabre@nondot.org> Thu Dec 18 05:52:56 2008 +0000
tree 6cf1fab6d83f3d09f4722829215dde6e6ace2f10
parent 6437a9eaf66bc513b368a1d86d337c548255525e

Fix PR2929 by making bugpoint/code extract propagate the nothrow
bit from the original function to the cloned one.

llvm-svn: 61194

llvm/lib/Transforms/Utils/CodeExtractor.cpp

diff --git a/llvm/lib/Transforms/Utils/CodeExtractor.cpp b/llvm/lib/Transforms/Utils/CodeExtractor.cpp
index 2f4698d..6d5904e 100644
--- a/llvm/lib/Transforms/Utils/CodeExtractor.cpp
+++ b/llvm/lib/Transforms/Utils/CodeExtractor.cpp
@@ -283,6 +283,10 @@
                                            GlobalValue::InternalLinkage,
                                            oldFunction->getName() + "_" +
                                            header->getName(), M);
+  // If the old function is no-throw, so is the new one.
+  if (oldFunction->doesNotThrow())
+    newFunction->setDoesNotThrow(true);
+  
   newFunction->getBasicBlockList().push_back(newRootNode);
 
   // Create an iterator to name all of the arguments we inserted.