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DEBUGify some DOUTs.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78887 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andreas Bolka
2009-08-13 02:45:03 +00:00
parent f1f2dc2457
commit 52e539cbb8
1 changed files with 8 additions and 7 deletions
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15
lib/Transforms/Scalar/LoopUnroll.cpp
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@@ -143,11 +143,11 @@ bool LoopUnroll::runOnLoop(Loop *L, LPPassManager &LPM) {
// Enforce the threshold. // Enforce the threshold.
if (UnrollThreshold != NoThreshold) { if (UnrollThreshold != NoThreshold) {
unsigned LoopSize = ApproximateLoopSize(L); unsigned LoopSize = ApproximateLoopSize(L);
DOUT << " Loop Size = " << LoopSize << "\n"; DEBUG(errs() << " Loop Size = " << LoopSize << "\n");
uint64_t Size = (uint64_t)LoopSize*Count; uint64_t Size = (uint64_t)LoopSize*Count;
if (TripCount != 1 && Size > UnrollThreshold) { if (TripCount != 1 && Size > UnrollThreshold) {
DOUT << " Too large to fully unroll with count: " << Count DEBUG(errs() << " Too large to fully unroll with count: " << Count
<< " because size: " << Size << ">" << UnrollThreshold << "\n"; << " because size: " << Size << ">" << UnrollThreshold << "\n");
if (UnrollAllowPartial) { if (UnrollAllowPartial) {
// Reduce unroll count to be modulo of TripCount for partial unrolling // Reduce unroll count to be modulo of TripCount for partial unrolling
Count = UnrollThreshold / LoopSize; Count = UnrollThreshold / LoopSize;
@@ -155,14 +155,15 @@ bool LoopUnroll::runOnLoop(Loop *L, LPPassManager &LPM) {
Count--; Count--;
} }
if (Count < 2) { if (Count < 2) {
DOUT << " could not unroll partially\n"; DEBUG(errs() << " could not unroll partially\n");
return false; return false;
} else { } else {
DOUT << " partially unrolling with count: " << Count << "\n"; DEBUG(errs() << " partially unrolling with count: "
<< Count << "\n");
} }
} else { } else {
DOUT << " will not try to unroll partially because " DEBUG(errs() << " will not try to unroll partially because "
<< "-unroll-allow-partial not given\n"; << "-unroll-allow-partial not given\n");
return false; return false;
} }
} }