[llvm-commits] [llvm] r61194 - /llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp

[Chris Lattner]

Author: lattner
Date: Wed Dec 17 23:52:56 2008
New Revision: 61194

URL: http://llvm.org/viewvc/llvm-project?rev=61194&view=rev
Log:
Fix PR2929 by making bugpoint/code extract propagate the nothrow
bit from the original function to the cloned one.

Modified:
    llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp

Modified: llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp?rev=61194&r1=61193&r2=61194&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp Wed Dec 17 23:52:56 2008
@@ -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.