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| author | Devang Patel <dpatel@apple.com> | 2011-01-31 21:38:14 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2011-01-31 21:38:14 +0000 |
| commit | 56cc5fdf0962e7789406ed17da35e056f8f2adf5 (patch) | |
| tree | 2a8c85cdc199c9219cd6022dd7e60c7c676c5569 /llvm/lib/CodeGen/MachineFunction.cpp | |
| parent | b07ec831cfd5a924367d7640217757c7c4829232 (diff) | |
| download | bcm5719-llvm-56cc5fdf0962e7789406ed17da35e056f8f2adf5.tar.gz bcm5719-llvm-56cc5fdf0962e7789406ed17da35e056f8f2adf5.zip | |
Keep track of incoming argument's location while emitting LiveIns.
llvm-svn: 124611
Diffstat (limited to 'llvm/lib/CodeGen/MachineFunction.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineFunction.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachineFunction.cpp b/llvm/lib/CodeGen/MachineFunction.cpp index 962362761f3..85532407ca4 100644 --- a/llvm/lib/CodeGen/MachineFunction.cpp +++ b/llvm/lib/CodeGen/MachineFunction.cpp @@ -396,7 +396,8 @@ void MachineFunction::viewCFGOnly() const /// addLiveIn - Add the specified physical register as a live-in value and /// create a corresponding virtual register for it. unsigned MachineFunction::addLiveIn(unsigned PReg, - const TargetRegisterClass *RC) { + const TargetRegisterClass *RC, + DebugLoc DL) { MachineRegisterInfo &MRI = getRegInfo(); unsigned VReg = MRI.getLiveInVirtReg(PReg); if (VReg) { @@ -405,6 +406,7 @@ unsigned MachineFunction::addLiveIn(unsigned PReg, } VReg = MRI.createVirtualRegister(RC); MRI.addLiveIn(PReg, VReg); + MRI.addLiveInLoc(VReg, DL); return VReg; } |
