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Diffstat (limited to 'include/llvm/Analysis/ScalarEvolution.h')
| -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 8474b72463..1385cd493b 100644 --- a/include/llvm/Analysis/ScalarEvolution.h +++ b/include/llvm/Analysis/ScalarEvolution.h @@ -81,6 +81,10 @@ namespace llvm { /// uint32_t getBitWidth() const; + /// isZero - Return true if the expression is a constant zero. + /// + bool isZero() 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 |