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Most flags are reserved registers on Blackfin.

Browse Source 
The only exception is CC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78089 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2009-08-04 19:16:55 +00:00
parent 3425df44b5
commit 71d342e854
1 changed files with 11 additions and 0 deletions
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11
lib/Target/Blackfin/BlackfinRegisterInfo.cpp
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@ -63,6 +63,17 @@ BitVector
BlackfinRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
using namespace BF;
BitVector Reserved(getNumRegs());
Reserved.set(AZ);
Reserved.set(AN);
Reserved.set(AQ);
Reserved.set(AC0);
Reserved.set(AC1);
Reserved.set(AV0);
Reserved.set(AV0S);
Reserved.set(AV1);
Reserved.set(AV1S);
Reserved.set(V);
Reserved.set(VS);
Reserved.set(L0);
Reserved.set(L1);
Reserved.set(L2);