Override TRI::getSubClassWithSubReg for X86.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Wed, 5 Oct 2011 20:26:33 +0000 (20:26 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Wed, 5 Oct 2011 20:26:33 +0000 (20:26 +0000)
commit9bb272c900b46ebf78aa1b9daa7e3991bec8ff18
tree231f7061b610861b8eb0db2f6814e86f4a6a956e
parent11f1a8335e207971f66eb60609e16b8719be5450
Override TRI::getSubClassWithSubReg for X86.

There are fewer registers with sub_8bit sub-registers in 32-bit mode
than in 64-bit mode.  In 32-bit mode, sub_8bit behaves the same as
sub_8bit_hi.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141206 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86RegisterInfo.cpp
lib/Target/X86/X86RegisterInfo.h