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authorDan Gohman <gohman@apple.com>2010-02-12 19:35:25 +0000
committerDan Gohman <gohman@apple.com>2010-02-12 19:35:25 +0000
commit2b75de97c00d85f57abe0765e2126bf02c331b27 (patch)
tree2a7020c50c49b91c5facca0961cdffd1a3f2d6e6 /llvm
parent5647d3192c1139787dca5a9dcac23054fcffc189 (diff)
downloadbcm5719-llvm-2b75de97c00d85f57abe0765e2126bf02c331b27.tar.gz
bcm5719-llvm-2b75de97c00d85f57abe0765e2126bf02c331b27.zip
Reapply 95979, a compile-time speedup, now that the bug it exposed is fixed.
llvm-svn: 96005
Diffstat (limited to 'llvm')
-rw-r--r--llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index a218af94c7e..26da4eb59ed 100644
--- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -1902,10 +1902,10 @@ static void CollectSubexprs(const SCEV *S, const SCEVConstant *C,
} else if (const SCEVAddRecExpr *AR = dyn_cast<SCEVAddRecExpr>(S)) {
// Split a non-zero base out of an addrec.
if (!AR->getStart()->isZero()) {
- CollectSubexprs(AR->getStart(), C, Ops, SE);
CollectSubexprs(SE.getAddRecExpr(SE.getIntegerSCEV(0, AR->getType()),
AR->getStepRecurrence(SE),
AR->getLoop()), C, Ops, SE);
+ CollectSubexprs(AR->getStart(), C, Ops, SE);
return;
}
} else if (const SCEVMulExpr *Mul = dyn_cast<SCEVMulExpr>(S)) {
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