diff options
| -rw-r--r-- | llvm/include/llvm/Target/TargetLowering.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/include/llvm/Target/TargetLowering.h b/llvm/include/llvm/Target/TargetLowering.h index a2d1c4caf20..12c4f9bb547 100644 --- a/llvm/include/llvm/Target/TargetLowering.h +++ b/llvm/include/llvm/Target/TargetLowering.h @@ -574,6 +574,14 @@ public: getLoadExtAction(ExtType, ValVT, MemVT) == Legal; } + /// Return true if the specified load with extension is legal or custom + /// on this target. + bool isLoadExtLegalOrCustom(unsigned ExtType, EVT ValVT, EVT MemVT) const { + return ValVT.isSimple() && MemVT.isSimple() && + (getLoadExtAction(ExtType, ValVT, MemVT) == Legal || + getLoadExtAction(ExtType, ValVT, MemVT) == Custom); + } + /// Return how this store with truncation should be treated: either it is /// legal, needs to be promoted to a larger size, needs to be expanded to some /// other code sequence, or the target has a custom expander for it. |
