From d3a533d94dae1e57194001af08763eb3ba199c8f Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 17 Mar 2004 17:42:09 +0000 Subject: [PATCH] When loop extraction succeeds, make sure to map the function pointers over to avoid dangling references. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12470 91177308-0d34-0410-b5e6-96231b3b80d8 --- tools/bugpoint/Miscompilation.cpp | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tools/bugpoint/Miscompilation.cpp b/tools/bugpoint/Miscompilation.cpp index 21f4bcc73ba..6524f7a8aea 100644 --- a/tools/bugpoint/Miscompilation.cpp +++ b/tools/bugpoint/Miscompilation.cpp @@ -268,6 +268,17 @@ static bool ExtractLoops(BugDriver &BD, exit(1); } delete ToOptimizeLoopExtracted; + + // All of the Function*'s in the MiscompiledFunctions list are in the old + // module. Make sure to update them to point to the corresponding functions + // in the new module. + for (unsigned i = 0, e = MiscompiledFunctions.size(); i != e; ++i) { + Function *OldF = MiscompiledFunctions[i]; + Function *NewF = + ToNotOptimize->getFunction(OldF->getName(), OldF->getFunctionType()); + MiscompiledFunctions[i] = NewF; + } + BD.setNewProgram(ToNotOptimize); MadeChange = true; } -- 2.34.1