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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2011-11-20 10:24:36 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2011-11-20 10:24:36 +0000 |
| commit | b5ba2eef2db5c9f95bc61331325e019065c0433d (patch) | |
| tree | 17c3e378cddf17825e58240dc2fe341cbb93d4a9 | |
| parent | 20df3953d33058b20c93b66d138760c7369123b0 (diff) | |
| download | bcm5719-llvm-b5ba2eef2db5c9f95bc61331325e019065c0433d.tar.gz bcm5719-llvm-b5ba2eef2db5c9f95bc61331325e019065c0433d.zip | |
SCEV: Actually set overflow flags on add expressions.
setFlags doesn't modify its arguments.
llvm-svn: 145007
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index 77defa82e71..622b214aed5 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/lib/Analysis/ScalarEvolution.cpp @@ -3601,9 +3601,9 @@ const SCEV *ScalarEvolution::createSCEV(Value *V) { SCEV::NoWrapFlags Flags = SCEV::FlagAnyWrap; OverflowingBinaryOperator *OBO = cast<OverflowingBinaryOperator>(V); if (OBO->hasNoSignedWrap()) - setFlags(Flags, SCEV::FlagNSW); + Flags = setFlags(Flags, SCEV::FlagNSW); if (OBO->hasNoUnsignedWrap()) - setFlags(Flags, SCEV::FlagNUW); + Flags = setFlags(Flags, SCEV::FlagNUW); return getAddExpr(AddOps, Flags); } case Instruction::Mul: { |
