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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 | e9a7ea68653689966417443b8ac2528c1d9d3ccf (patch) | |
| tree | 34407700e2758bb5353a5ad1a0b2960b9514aafa /lib/CodeGen/MachineFunction.cpp | |
| parent | 97f6d5b24136ac19d5f83c1ee9541b05f0eccebd (diff) | |
| download | llvm-e9a7ea68653689966417443b8ac2528c1d9d3ccf.tar.gz llvm-e9a7ea68653689966417443b8ac2528c1d9d3ccf.tar.bz2 llvm-e9a7ea68653689966417443b8ac2528c1d9d3ccf.tar.xz | |
Keep track of incoming argument's location while emitting LiveIns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124611 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineFunction.cpp')
| -rw-r--r-- | lib/CodeGen/MachineFunction.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp index 962362761f..85532407ca 100644 --- a/lib/CodeGen/MachineFunction.cpp +++ b/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; } |