diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index fbfb0308e34..3e2b7354a80 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/lib/Analysis/ScalarEvolution.cpp @@ -1538,6 +1538,12 @@ SCEVHandle ScalarEvolution::getCouldNotCompute() { return UnknownValue; } +// hasSCEV - Return true if the SCEV for this value has already been +/// computed. +bool ScalarEvolution::hasSCEV(Value *V) const { + return Scalars.count(V); +} + /// getSCEV - Return an existing SCEV if it exists, otherwise analyze the /// expression and create a new one. SCEVHandle ScalarEvolution::getSCEV(Value *V) { |
