diff options
Diffstat (limited to 'llvm/lib/Target/Target.td')
| -rw-r--r-- | llvm/lib/Target/Target.td | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/llvm/lib/Target/Target.td b/llvm/lib/Target/Target.td index eeda4f9fe06..46a1b470c49 100644 --- a/llvm/lib/Target/Target.td +++ b/llvm/lib/Target/Target.td @@ -90,19 +90,22 @@ class RegisterGroup<string n, list<Register> aliases> : Register<n> { // register classes. This also defines the default allocation order of // registers by register allocators. // -class RegisterClass<string namespace, ValueType regType, int alignment, +class RegisterClass<string namespace, list<ValueType> regTypes, int alignment, list<Register> regList> { string Namespace = namespace; // RegType - Specify the ValueType of the registers in this register class. // Note that all registers in a register class must have the same ValueType. // - ValueType RegType = regType; + list<ValueType> RegTypes = regTypes; + + // Size - Specify the spill size in bits of the registers. A default value of + // zero lets tablgen pick an appropriate size. + int Size = 0; // Alignment - Specify the alignment required of the registers when they are // stored or loaded to memory. // - int Size = RegType.Size; int Alignment = alignment; // MemberList - Specify which registers are in this class. If the |
