diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2016-01-27 21:08:51 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2016-01-27 21:08:51 +0000 |
| commit | aff3ef6f6ccad9bd4e082546f8161727c2019117 (patch) | |
| tree | 830a00991f5796e53057448d5fa417ccc9c29b11 /include | |
| parent | dadbdfff07596fc3b48cc1e735181b9b8c893f67 (diff) | |
Notes
Diffstat (limited to 'include')
| -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. |