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| author | Andrew Trick <atrick@apple.com> | 2011-11-29 02:06:35 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2011-11-29 02:06:35 +0000 |
| commit | d912a5b2e39536b7cb343c16e102cefa70dcfbd4 (patch) | |
| tree | f37fbfad4b763dc4949ec90b56b851560c855feb /llvm/lib/Analysis/ScalarEvolution.cpp | |
| parent | 5ec136c57e574304059594c83f0280e77f29f51b (diff) | |
| download | bcm5719-llvm-d912a5b2e39536b7cb343c16e102cefa70dcfbd4.tar.gz bcm5719-llvm-d912a5b2e39536b7cb343c16e102cefa70dcfbd4.zip | |
Make SCEV print <nsw><nuw> for Add/MulExpr.
llvm-svn: 145364
Diffstat (limited to 'llvm/lib/Analysis/ScalarEvolution.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index 622b214aed5..a054801fb88 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/lib/Analysis/ScalarEvolution.cpp @@ -188,6 +188,14 @@ void SCEV::print(raw_ostream &OS) const { OS << OpStr; } OS << ")"; + switch (NAry->getSCEVType()) { + case scAddExpr: + case scMulExpr: + if (NAry->getNoWrapFlags(FlagNUW)) + OS << "<nuw>"; + if (NAry->getNoWrapFlags(FlagNSW)) + OS << "<nsw>"; + } return; } case scUDivExpr: { |
