From 667b1ca0e66277a8e7f0cfbb14a1707c3f5e6bb9 Mon Sep 17 00:00:00 2001 From: Chad Rosier Date: Tue, 19 Jul 2016 16:50:57 +0000 Subject: [PATCH] [DSE] Add additional debug output. NFC. llvm-svn: 275991 --- llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp index ed58a87..07926d63 100644 --- a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp +++ b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp @@ -612,6 +612,9 @@ static bool handleFree(CallInst *F, AliasAnalysis *AA, if (!AA->isMustAlias(F->getArgOperand(0), DepPointer)) break; + DEBUG(dbgs() << "DSE: Dead Store to soon to be freed memory:\n DEAD: " + << *Dependency << '\n'); + // DCE instructions only used to calculate that store. BasicBlock::iterator BBI(Dependency); deleteDeadInstruction(Dependency, &BBI, *MD, *TLI); -- 2.7.4