diff options
Diffstat (limited to 'include/llvm/Target/Target.td')
| -rw-r--r-- | include/llvm/Target/Target.td | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/llvm/Target/Target.td b/include/llvm/Target/Target.td index 5227bab..440cf65 100644 --- a/include/llvm/Target/Target.td +++ b/include/llvm/Target/Target.td @@ -933,6 +933,10 @@ class Processor<string n, ProcessorItineraries pi, list<SubtargetFeature> f> { // string Name = n; + // SchedModel - The machine model for scheduling and instruction cost. + // + SchedMachineModel SchedModel = NoSchedModel; + // ProcItin - The scheduling information for the target processor. // ProcessorItineraries ProcItin = pi; @@ -941,6 +945,14 @@ class Processor<string n, ProcessorItineraries pi, list<SubtargetFeature> f> { list<SubtargetFeature> Features = f; } +// ProcessorModel allows subtargets to specify the more general +// SchedMachineModel instead if a ProcessorItinerary. Subtargets will +// gradually move to this newer form. +class ProcessorModel<string n, SchedMachineModel m, list<SubtargetFeature> f> + : Processor<n, NoItineraries, f> { + let SchedModel = m; +} + //===----------------------------------------------------------------------===// // Pull in the common support for calling conventions. // |