diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2009-11-16 06:31:49 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-11-16 06:31:49 +0000 |
| commit | 39aa7251a27735479305b3e7a9629b9c2a6abcc3 (patch) | |
| tree | dd340f17101dd4a9b076330d26ece9db89d9af0c /lib/CodeGen/TargetInstrInfoImpl.cpp | |
| parent | 285a7d57dc3c1210eda135fc137928e727175200 (diff) | |
Check if subreg index is zero.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88899 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/TargetInstrInfoImpl.cpp')
| -rw-r--r-- | lib/CodeGen/TargetInstrInfoImpl.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/TargetInstrInfoImpl.cpp b/lib/CodeGen/TargetInstrInfoImpl.cpp index 349d43c724..102e2a34a9 100644 --- a/lib/CodeGen/TargetInstrInfoImpl.cpp +++ b/lib/CodeGen/TargetInstrInfoImpl.cpp @@ -142,8 +142,10 @@ void TargetInstrInfoImpl::reMaterialize(MachineBasicBlock &MBB, if (TargetRegisterInfo::isVirtualRegister(DestReg)) { MO.setReg(DestReg); MO.setSubReg(SubIdx); - } else { + } else if (SubIdx) { MO.setReg(TRI->getSubReg(DestReg, SubIdx)); + } else { + MO.setReg(DestReg); } MBB.insert(I, MI); } |