diff options
Diffstat (limited to 'llvm/lib/Target/Target.td')
| -rw-r--r-- | llvm/lib/Target/Target.td | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/Target/Target.td b/llvm/lib/Target/Target.td index 938e4cdc8fb..f98c414d34c 100644 --- a/llvm/lib/Target/Target.td +++ b/llvm/lib/Target/Target.td @@ -338,7 +338,8 @@ class Target { //===----------------------------------------------------------------------===// // SubtargetFeature - A characteristic of the chip set. // -class SubtargetFeature<string n, string a, string v, string d> { +class SubtargetFeature<string n, string a, string v, string d, + list<SubtargetFeature> i = []> { // Name - Feature name. Used by command line (-mattr=) to determine the // appropriate target chip. // @@ -356,6 +357,11 @@ class SubtargetFeature<string n, string a, string v, string d> { // information. // string Desc = d; + + // Implies - Features that this feature implies are present. If one of those + // features isn't set, then this one shouldn't be set either. + // + list<SubtargetFeature> Implies = i; } //===----------------------------------------------------------------------===// |
