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| 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 | 63e901524870709df2e3a5e71f14013e3b042c31 (patch) | |
| tree | 2767bc7b7621afd13d30926900fdb4a3d33662e9 | |
| parent | f1c7b1b42f236162a377f7c25c575ce8de089478 (diff) | |
| download | bcm5719-llvm-63e901524870709df2e3a5e71f14013e3b042c31.tar.gz bcm5719-llvm-63e901524870709df2e3a5e71f14013e3b042c31.zip | |
Add some more debug output.
llvm-svn: 104080
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp index eac1a023bb6..249b2ac68cf 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. |
