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subri
2012 Oct 26
1
[LLVMdev] Properly handling mem-loc arguments when prologue adjusts FP.
...MachinePointerInfo::getFixedStack(FI),
false, false, false, 0));
}
...
[3] Example of prologue moving stack pointer (which the frame pointer is
then set to.)
...
if (VARegSaveSize) {
BuildMI(MBB, MBBI, dl, TII.get(ARC::SUBrsi), ARC::SP).addReg(ARC::SP)
.addImm(VARegSaveSize);
}
// Save the return address register, if necessary
if (MFI->adjustsStack()) {
BuildMI(MBB, MBBI, dl, TII.get(ARC::STrri_a)).addReg(ARC::SP)
.addImm(-UNITS_PER_WORD).addReg(ARC::BLINK);
}
// Save the caller's...