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llvm-svn: 37741
This commit is contained in:
Evan Cheng 2007-06-26 21:19:07 +00:00
parent 4bf87f1f44
commit 2d345badea
1 changed files with 5 additions and 3 deletions
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8
llvm/include/llvm/Target/MRegisterInfo.h
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@ -40,9 +40,11 @@ class Type;
/// Registers that this does not apply to simply should set this to null. /// Registers that this does not apply to simply should set this to null.
/// The SubRegs field is a zero terminated array of registers that are /// The SubRegs field is a zero terminated array of registers that are
/// sub-registers of the specific register, e.g. AL, AH are sub-registers of AX. /// sub-registers of the specific register, e.g. AL, AH are sub-registers of AX.
/// The SuperRegs field is a zero terminated array of registers that are /// The ImmsubRegs field is a subset of SubRegs. It includes only the immediate
/// super-registers of the specific register, e.g. RAX, EAX, are super-registers /// sub-registers. e.g. EAX has only one immediate sub-register of AX, not AH,
/// of AX. /// AL which are immediate sub-registers of AX. The SuperRegs field is a zero
/// terminated array of registers that are super-registers of the specific
/// register, e.g. RAX, EAX, are super-registers of AX.
/// ///
struct TargetRegisterDesc { struct TargetRegisterDesc {
const char *Name; // Assembly language name for the register const char *Name; // Assembly language name for the register