From 63e901524870709df2e3a5e71f14013e3b042c31 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Tue, 18 May 2010 22:41:32 +0000 Subject: [PATCH] Add some more debug output. llvm-svn: 104080 --- llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp index eac1a023bb62..249b2ac68cf2 100644 --- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -2695,6 +2695,7 @@ void LSRInstance::NarrowSearchSpaceUsingHeuristics() { // Ok, we have too many of formulae on our hands to conveniently handle. // Use a rough heuristic to thin out the list. + DEBUG(dbgs() << "The search space is too complex.\n"); // Pick the register which is used by the most LSRUses, which is likely // to be a good reuse register candidate. -- GitLab