Add an extra operand to LABEL nodes which distinguishes between debug, EH, or misc labels. This fixes the EH breakage. However I am not convinced this is *the* solution.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46609 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2008-01-31 09:59:15 +00:00
parent 8535624739
commit bb81d97feb
15 changed files with 81 additions and 38 deletions

View File

@@ -454,7 +454,7 @@ void SPURegisterInfo::emitPrologue(MachineFunction &MF) const
if (hasDebugInfo) {
// Mark effective beginning of when frame pointer becomes valid.
FrameLabelId = MMI->NextLabelID();
BuildMI(MBB, MBBI, TII.get(ISD::LABEL)).addImm(FrameLabelId);
BuildMI(MBB, MBBI, TII.get(ISD::LABEL)).addImm(FrameLabelId).addImm(0);
}
// Adjust stack pointer, spilling $lr -> 16($sp) and $sp -> -FrameSize($sp)
@@ -514,7 +514,7 @@ void SPURegisterInfo::emitPrologue(MachineFunction &MF) const
// Mark effective beginning of when frame pointer is ready.
unsigned ReadyLabelId = MMI->NextLabelID();
BuildMI(MBB, MBBI, TII.get(ISD::LABEL)).addImm(ReadyLabelId);
BuildMI(MBB, MBBI, TII.get(ISD::LABEL)).addImm(ReadyLabelId).addImm(0);
MachineLocation FPDst(SPU::R1);
MachineLocation FPSrc(MachineLocation::VirtualFP);
@@ -528,7 +528,7 @@ void SPURegisterInfo::emitPrologue(MachineFunction &MF) const
MachineBasicBlock::iterator MBBI = prior(MBB.end());
// Insert terminator label
unsigned BranchLabelId = MMI->NextLabelID();
BuildMI(MBB, MBBI, TII.get(SPU::LABEL)).addImm(BranchLabelId);
BuildMI(MBB, MBBI, TII.get(SPU::LABEL)).addImm(BranchLabelId).addImm(0);
}
}
}