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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2009-08-04 19:16:55 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2009-08-04 19:16:55 +0000 |
| commit | 71d342e8546e8bb7b57bd161651d08912a32465f (patch) | |
| tree | c21bc8c0f1e66138bca6a9a78e2674a8d7cf84c1 | |
| parent | 3425df44b511de2e45524a885b370fd8f5d139d3 (diff) | |
Most flags are reserved registers on Blackfin.
The only exception is CC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78089 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/Blackfin/BlackfinRegisterInfo.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Target/Blackfin/BlackfinRegisterInfo.cpp b/lib/Target/Blackfin/BlackfinRegisterInfo.cpp index f262861133..37fa4c9e3a 100644 --- a/lib/Target/Blackfin/BlackfinRegisterInfo.cpp +++ b/lib/Target/Blackfin/BlackfinRegisterInfo.cpp @@ -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); |