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Ugh. Only meant to do this in thumb mode. 

llvm-svn: 33780
This commit is contained in:
Evan Cheng 2007-02-02 08:58:48 +00:00
parent d5fea61d98
commit fda6550545
1 changed files with 10 additions and 5 deletions
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15
llvm/lib/Target/ARM/ARMRegisterInfo.cpp
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@ -1159,12 +1159,17 @@ void ARMRegisterInfo::emitEpilogue(MachineFunction &MF,
}
if (VARegSaveSize) {
// Epilogue for vararg functions: pop LR to R3 and branch off it.
// FIXME: Verify this is still ok when R3 is no longer being reserved.
BuildMI(MBB, MBBI, TII.get(ARM::tPOP)).addReg(ARM::R3);
if (isThumb)
// Epilogue for vararg functions: pop LR to R3 and branch off it.
// FIXME: Verify this is still ok when R3 is no longer being reserved.
BuildMI(MBB, MBBI, TII.get(ARM::tPOP)).addReg(ARM::R3);
emitSPUpdate(MBB, MBBI, VARegSaveSize, isThumb, TII);
BuildMI(MBB, MBBI, TII.get(ARM::tBX_RET_vararg)).addReg(ARM::R3);
MBB.erase(MBBI);
if (isThumb) {
BuildMI(MBB, MBBI, TII.get(ARM::tBX_RET_vararg)).addReg(ARM::R3);
MBB.erase(MBBI);
}
}
}