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authordim <dim@FreeBSD.org>2011-05-02 19:34:44 +0000
committerdim <dim@FreeBSD.org>2011-05-02 19:34:44 +0000
commit2b066988909948dc3d53d01760bc2d71d32f3feb (patch)
treefc5f365fb9035b2d0c622bbf06c9bbe8627d7279 /lib/Analysis/ScalarEvolutionNormalization.cpp
parentc80ac9d286b8fcc6d1ee5d76048134cf80aa9edc (diff)
downloadFreeBSD-src-2b066988909948dc3d53d01760bc2d71d32f3feb.zip
FreeBSD-src-2b066988909948dc3d53d01760bc2d71d32f3feb.tar.gz
Vendor import of llvm trunk r130700:
http://llvm.org/svn/llvm-project/llvm/trunk@130700
Diffstat (limited to 'lib/Analysis/ScalarEvolutionNormalization.cpp')
-rw-r--r--lib/Analysis/ScalarEvolutionNormalization.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Analysis/ScalarEvolutionNormalization.cpp b/lib/Analysis/ScalarEvolutionNormalization.cpp
index ac36cef..60e630a 100644
--- a/lib/Analysis/ScalarEvolutionNormalization.cpp
+++ b/lib/Analysis/ScalarEvolutionNormalization.cpp
@@ -97,7 +97,8 @@ const SCEV *llvm::TransformForPostIncUse(TransformKind Kind,
const SCEV *N = TransformForPostIncUse(Kind, O, LUser, 0, Loops, SE, DT);
Operands.push_back(N);
}
- const SCEV *Result = SE.getAddRecExpr(Operands, L);
+ // Conservatively use AnyWrap until/unless we need FlagNW.
+ const SCEV *Result = SE.getAddRecExpr(Operands, L, SCEV::FlagAnyWrap);
switch (Kind) {
default: llvm_unreachable("Unexpected transform name!");
case NormalizeAutodetect:
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