diff options
Diffstat (limited to 'polly/lib/Transform/DeLICM.cpp')
| -rw-r--r-- | polly/lib/Transform/DeLICM.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/polly/lib/Transform/DeLICM.cpp b/polly/lib/Transform/DeLICM.cpp index 45c91437c13..6d39d25d812 100644 --- a/polly/lib/Transform/DeLICM.cpp +++ b/polly/lib/Transform/DeLICM.cpp @@ -1607,18 +1607,32 @@ public: if (MA->isMayWrite()) { DEBUG(dbgs() << "Access " << MA << " pruned because it is a MAY_WRITE\n"); + OptimizationRemarkMissed R(DEBUG_TYPE, "TargetMayWrite", + MA->getAccessInstruction()); + R << "Skipped possible mapping target because it is not an " + "unconditional overwrite"; + S->getFunction().getContext().diagnose(R); continue; } if (Stmt.getNumIterators() == 0) { DEBUG(dbgs() << "Access " << MA << " pruned because it is not in a loop\n"); + OptimizationRemarkMissed R(DEBUG_TYPE, "WriteNotInLoop", + MA->getAccessInstruction()); + R << "skipped possible mapping target because it is not in a loop"; + S->getFunction().getContext().diagnose(R); continue; } if (isScalarAccess(MA)) { DEBUG(dbgs() << "Access " << MA << " pruned because it writes only a single element\n"); + OptimizationRemarkMissed R(DEBUG_TYPE, "ScalarWrite", + MA->getAccessInstruction()); + R << "skipped possible mapping target because the memory location " + "written to does not depend on its outer loop"; + S->getFunction().getContext().diagnose(R); continue; } |
