diff options
Diffstat (limited to 'include/llvm/Analysis/ScalarEvolution.h')
| -rw-r--r-- | include/llvm/Analysis/ScalarEvolution.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h index c08335de3e7d..ef9305788849 100644 --- a/include/llvm/Analysis/ScalarEvolution.h +++ b/include/llvm/Analysis/ScalarEvolution.h @@ -412,7 +412,11 @@ namespace llvm { /*implicit*/ ExitLimit(const SCEV *E) : Exact(E), Max(E) {} - ExitLimit(const SCEV *E, const SCEV *M) : Exact(E), Max(M) {} + ExitLimit(const SCEV *E, const SCEV *M) : Exact(E), Max(M) { + assert((isa<SCEVCouldNotCompute>(Exact) || + !isa<SCEVCouldNotCompute>(Max)) && + "Exact is not allowed to be less precise than Max"); + } /// Test whether this ExitLimit contains any computed information, or /// whether it's all SCEVCouldNotCompute values. |