diff options
| author | Dan Gohman <gohman@apple.com> | 2010-05-18 22:41:32 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-05-18 22:41:32 +0000 |
| commit | 0da751baf72542ab66518e4549e39da5f34216b4 (patch) | |
| tree | 0e28bc1235ef2fa5bea66a33c4b0fde913da0c77 /lib/Transforms/Scalar/LoopStrengthReduce.cpp | |
| parent | d69d62833a66691e96ad2998450cf8c9f75a2e8c (diff) | |
Add some more debug output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104080 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopStrengthReduce.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopStrengthReduce.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp index eac1a023bb..249b2ac68c 100644 --- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/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. |