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| author | Misha Brukman <brukman+llvm@gmail.com> | 2004-07-27 17:13:58 +0000 |
|---|---|---|
| committer | Misha Brukman <brukman+llvm@gmail.com> | 2004-07-27 17:13:58 +0000 |
| commit | 640ec1e5e629f202461fc32b9b8ca1dfcaa58e26 (patch) | |
| tree | c939cca3d3e04488279539737e6ba760c78a498d /llvm/lib | |
| parent | 5174f436d2cbc4df4e15e4de98f7110889f4cbaf (diff) | |
| download | bcm5719-llvm-640ec1e5e629f202461fc32b9b8ca1dfcaa58e26.tar.gz bcm5719-llvm-640ec1e5e629f202461fc32b9b8ca1dfcaa58e26.zip | |
Add IMPLICIT_DEF of LR for branch-and-link instrs (calls and global accesses)
llvm-svn: 15270
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/Target/PowerPC/PowerPCISelSimple.cpp | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp b/llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp index ae7cf3ed40c..27852619a14 100644 --- a/llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp +++ b/llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp @@ -522,6 +522,7 @@ void ISel::copyGlobalBaseToRegister(MachineBasicBlock *MBB, MachineBasicBlock &FirstMBB = F->front(); MachineBasicBlock::iterator MBBI = FirstMBB.begin(); GlobalBaseReg = makeAnotherReg(Type::IntTy); + BuildMI(FirstMBB, MBBI, PPC32::IMPLICIT_DEF, 0, PPC32::LR); BuildMI(FirstMBB, MBBI, PPC32::MovePCtoLR, 0, GlobalBaseReg); GlobalBaseInitialized = true; } @@ -1576,6 +1577,7 @@ void ISel::doCall(const ValueRecord &Ret, MachineInstr *CallMI, BuildMI(BB, PPC32::ADJCALLSTACKDOWN, 1).addSImm(0); } + BuildMI(BB, PPC32::IMPLICIT_DEF, 0, PPC32::LR); BB->push_back(CallMI); BuildMI(BB, PPC32::ADJCALLSTACKUP, 1).addSImm(NumBytes); diff --git a/llvm/lib/Target/PowerPC/PowerPCISelSimple.cpp b/llvm/lib/Target/PowerPC/PowerPCISelSimple.cpp index ae7cf3ed40c..27852619a14 100644 --- a/llvm/lib/Target/PowerPC/PowerPCISelSimple.cpp +++ b/llvm/lib/Target/PowerPC/PowerPCISelSimple.cpp @@ -522,6 +522,7 @@ void ISel::copyGlobalBaseToRegister(MachineBasicBlock *MBB, MachineBasicBlock &FirstMBB = F->front(); MachineBasicBlock::iterator MBBI = FirstMBB.begin(); GlobalBaseReg = makeAnotherReg(Type::IntTy); + BuildMI(FirstMBB, MBBI, PPC32::IMPLICIT_DEF, 0, PPC32::LR); BuildMI(FirstMBB, MBBI, PPC32::MovePCtoLR, 0, GlobalBaseReg); GlobalBaseInitialized = true; } @@ -1576,6 +1577,7 @@ void ISel::doCall(const ValueRecord &Ret, MachineInstr *CallMI, BuildMI(BB, PPC32::ADJCALLSTACKDOWN, 1).addSImm(0); } + BuildMI(BB, PPC32::IMPLICIT_DEF, 0, PPC32::LR); BB->push_back(CallMI); BuildMI(BB, PPC32::ADJCALLSTACKUP, 1).addSImm(NumBytes); |
