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| author | Jim Laskey <jlaskey@mac.com> | 2006-08-25 19:40:59 +0000 |
|---|---|---|
| committer | Jim Laskey <jlaskey@mac.com> | 2006-08-25 19:40:59 +0000 |
| commit | d51ce619c3d26d0a0d391ede7c2ed72d279a501a (patch) | |
| tree | a29147bf5b3f711b98b5d0802ca87c9921bd8b9a /llvm/lib | |
| parent | f8bf1e60346e0f4950323ab9300d07601f1cf483 (diff) | |
| download | bcm5719-llvm-d51ce619c3d26d0a0d391ede7c2ed72d279a501a.tar.gz bcm5719-llvm-d51ce619c3d26d0a0d391ede7c2ed72d279a501a.zip | |
Fix some comments.
llvm-svn: 29880
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp b/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp index a6c52bf398f..d0a21e661a0 100644 --- a/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -673,7 +673,10 @@ void PPCRegisterInfo::emitPrologue(MachineFunction &MF) const { MachineLocation Src(MachineLocation::VirtualFP, NegNumbytes); Moves.push_back(new MachineMove(LabelID, Dst, Src)); + // Mark effective beginning of when frame pointer becomes valid. BuildMI(MBB, MBBI, PPC::DWARF_LABEL, 1).addImm(LabelID); + + } // If there is a frame pointer, copy R1 (SP) into R31 (FP) @@ -727,7 +730,7 @@ unsigned PPCRegisterInfo::getFrameRegister(MachineFunction &MF) const { void PPCRegisterInfo::getInitialFrameState(std::vector<MachineMove *> &Moves) const { - // Initial state is the frame pointer is R1. + // Initial state of the frame pointer is R1. MachineLocation Dst(MachineLocation::VirtualFP); MachineLocation Src(PPC::R1, 0); Moves.push_back(new MachineMove(0, Dst, Src)); |
