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author | Dan Gohman <gohman@apple.com> | 2009-05-18 15:22:39 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2009-05-18 15:22:39 +0000 |
commit | 70a1fe704831f9b842be0b2a2af5f7082b0e540c (patch) | |
tree | 50ab317a552eeee19906877fbd6fce9b58bdb31b /include | |
parent | 04623272d29aa15b913f53748516b206d60c0f29 (diff) | |
download | llvm-70a1fe704831f9b842be0b2a2af5f7082b0e540c.tar.gz llvm-70a1fe704831f9b842be0b2a2af5f7082b0e540c.tar.bz2 llvm-70a1fe704831f9b842be0b2a2af5f7082b0e540c.tar.xz |
Add an isOne() utility function to ScalarEvolution, similar to isZero()
and similar to ConstantInt's isOne().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72003 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r-- | include/llvm/Analysis/ScalarEvolution.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h index 76e23b1169..a5534e89c4 100644 --- a/include/llvm/Analysis/ScalarEvolution.h +++ b/include/llvm/Analysis/ScalarEvolution.h @@ -77,6 +77,10 @@ namespace llvm { /// bool isZero() const; + /// isOne - Return true if the expression is a constant one. + /// + bool isOne() const; + /// replaceSymbolicValuesWithConcrete - If this SCEV internally references /// the symbolic value "Sym", construct and return a new SCEV that produces /// the same value, but which uses the concrete value Conc instead of the |