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Switch most getReservedRegs() clients to the MRI equivalent.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Mon, 15 Oct 2012 21:57:41 +0000 (21:57 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Mon, 15 Oct 2012 21:57:41 +0000 (21:57 +0000)
commitfb9ebbf236974beac31705eaeb9f50ab585af6ab
tree7d01bb6c43ca1854b208c80f34b6158644eb78f9
parente4f273908bd37df5f0f6b2c575dcb2af99f6b85b
Switch most getReservedRegs() clients to the MRI equivalent.

Using the cached bit vector in MRI avoids comstantly allocating and
recomputing the reserved register bit vector.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165983 91177308-0d34-0410-b5e6-96231b3b80d8
12 files changed:
include/llvm/CodeGen/LiveVariables.h
include/llvm/CodeGen/RegisterScavenging.h
lib/CodeGen/DeadMachineInstructionElim.cpp
lib/CodeGen/LiveVariables.cpp
lib/CodeGen/MachineCSE.cpp
lib/CodeGen/MachineCopyPropagation.cpp
lib/CodeGen/MachineVerifier.cpp
lib/CodeGen/PostRASchedulerList.cpp
lib/CodeGen/RegAllocPBQP.cpp
lib/CodeGen/RegisterClassInfo.cpp
lib/CodeGen/RegisterScavenging.cpp
lib/CodeGen/VirtRegMap.cpp