Changes in directory llvm/lib/Transforms/Scalar:
LoopStrengthReduce.cpp updated: 1.91 -> 1.92
---
Log message:
break edges more intelligently
---
Diffs of the changes: (+3 -2)
LoopStrengthReduce.cpp | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
Index: llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
diff -u llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp:1.91
llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp:1.92
--- llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp:1.91 Fri Oct 27
19:59:20 2006
+++ llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp Sat Oct 28 01:45:33 2006
@@ -378,7 +378,8 @@
// post-incremented value.
for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i)
if (PN->getIncomingValue(i) == IV) {
- SplitCriticalEdge(PN->getIncomingBlock(i), PN->getParent(), P);
+ SplitCriticalEdge(PN->getIncomingBlock(i), PN->getParent(), P,
+ true);
// Splitting the critical edge can reduce the number of entries in this
// PHI.
e = PN->getNumIncomingValues();
@@ -582,7 +583,7 @@
(PN->getParent() != L->getHeader() || !L->contains(PHIPred))) {
// First step, split the critical edge.
- SplitCriticalEdge(PHIPred, PN->getParent(), P);
+ SplitCriticalEdge(PHIPred, PN->getParent(), P, true);
// Next step: move the basic block. In particular, if the PHI node
// is outside of the loop, and PredTI is in the loop, we want to
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