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-rw-r--r--lib/Transforms/Scalar/LoopStrengthReduce.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index e2a3c46..eaf8d94 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -2598,6 +2598,7 @@ void LSRInstance::FilterOutUndesirableDedicatedRegisters() {
for (size_t LUIdx = 0, NumUses = Uses.size(); LUIdx != NumUses; ++LUIdx) {
LSRUse &LU = Uses[LUIdx];
FormulaSorter Sorter(L, LU, SE, DT);
+ DEBUG(dbgs() << "Filtering for use "; LU.print(dbgs()); dbgs() << "\n");
for (size_t FIdx = 0, NumForms = LU.Formulae.size();
FIdx != NumForms; ++FIdx) {
@@ -2623,9 +2624,9 @@ void LSRInstance::FilterOutUndesirableDedicatedRegisters() {
Formula &Best = LU.Formulae[P.first->second];
if (Sorter.operator()(F, Best))
std::swap(F, Best);
- DEBUG(dbgs() << "Filtering out "; F.print(dbgs());
+ DEBUG(dbgs() << " Filtering out formula "; F.print(dbgs());
dbgs() << "\n"
- " in favor of "; Best.print(dbgs());
+ " in favor of formula "; Best.print(dbgs());
dbgs() << '\n');
#ifndef NDEBUG
Changed = true;