From cae62e34984e413414304eab959797ec5c2cbf32 Mon Sep 17 00:00:00 2001 From: Duncan Sands Date: Fri, 5 Sep 2008 09:08:37 +0000 Subject: Make this pass return that it made a change if it modifies a functions attributes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55831 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/IPO/PruneEH.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'lib/Transforms/IPO') diff --git a/lib/Transforms/IPO/PruneEH.cpp b/lib/Transforms/IPO/PruneEH.cpp index 5e50e20af4..8fb904b1ea 100644 --- a/lib/Transforms/IPO/PruneEH.cpp +++ b/lib/Transforms/IPO/PruneEH.cpp @@ -133,7 +133,11 @@ bool PruneEH::runOnSCC(const std::vector &SCC) { NewAttributes |= ParamAttr::NoReturn; const PAListPtr &PAL = SCC[i]->getFunction()->getParamAttrs(); - SCC[i]->getFunction()->setParamAttrs(PAL.addAttr(0, NewAttributes)); + const PAListPtr &NPAL = PAL.addAttr(0, NewAttributes); + if (PAL != NPAL) { + MadeChange = true; + SCC[i]->getFunction()->setParamAttrs(NPAL); + } } for (unsigned i = 0, e = SCC.size(); i != e; ++i) { -- cgit v1.2.3