From c7e4fa7c191d4de743c60d3deb879cf9eb1cefb5 Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Wed, 4 May 2011 21:58:58 +0000 Subject: Preserve line number info. llvm-svn: 130876 --- llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp') diff --git a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp index a3035cbfb0e..04edfd43a28 100644 --- a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp +++ b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp @@ -459,7 +459,10 @@ Instruction *MemCpyOpt::tryMergingIntoMemset(Instruction *StartInst, for (unsigned i = 0, e = Range.TheStores.size(); i != e; ++i) dbgs() << *Range.TheStores[i] << '\n'; dbgs() << "With: " << *AMemSet << '\n'); - + + if (!Range.TheStores.empty()) + AMemSet->setDebugLoc(Range.TheStores[0]->getDebugLoc()); + // Zap all the stores. for (SmallVector::const_iterator SI = Range.TheStores.begin(), -- cgit v1.2.3