diff options
Diffstat (limited to 'include/llvm/Target/TargetLowering.h')
| -rw-r--r-- | include/llvm/Target/TargetLowering.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index 19eb941635..9d0aeaa356 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -411,6 +411,13 @@ public: getOperationAction(Op, VT) == Custom); } + /// isOperationExpand - Return true if the specified operation is illegal on + /// this target or unlikely to be made legal with custom lowering. This is + /// used to help guide high-level lowering decisions. + bool isOperationExpand(unsigned Op, EVT VT) const { + return (!isTypeLegal(VT) || getOperationAction(Op, VT) == Expand); + } + /// isOperationLegal - Return true if the specified operation is legal on this /// target. bool isOperationLegal(unsigned Op, EVT VT) const { |