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Diffstat (limited to 'llvm/lib/Target/Target.td')
| -rw-r--r-- | llvm/lib/Target/Target.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/Target.td b/llvm/lib/Target/Target.td index d646e28c1d1..4babef15747 100644 --- a/llvm/lib/Target/Target.td +++ b/llvm/lib/Target/Target.td @@ -109,6 +109,10 @@ class RegisterClass<string namespace, list<ValueType> regTypes, int alignment, // allocation used by the register allocator. // list<Register> MemberList = regList; + + // SubClassList - Specify which register classes correspond to subregisters + // of this class. The order should be by subregister set index. + list<RegisterClass> SubRegClassList = []; // MethodProtos/MethodBodies - These members can be used to insert arbitrary // code into a generated register class. The normal usage of this is to |
