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(parent: b08c1de) | patch
Switch MRI::UsedPhysRegs to a register unit bit vector.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Wed, 17 Oct 2012 20:26:33 +0000 (20:26 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Wed, 17 Oct 2012 20:26:33 +0000 (20:26 +0000)
commit4b1aa961fdbb75035a963f8c6a01c8c5f1dc3f16
tree71ba0dcc3c57228e5533f726fb1aeaafc7b4ad82tree | snapshot
parentb08c1de748e847105af805698a49ad51abd4582ecommit | diff
Switch MRI::UsedPhysRegs to a register unit bit vector.

This is a more compact, less redundant representation, and it avoids
scanning long lists of aliases for ARM D-registers, for example.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166124 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/MachineRegisterInfo.h diff | blob | history
lib/CodeGen/MachineRegisterInfo.cpp diff | blob | history
external/llvm
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