Refactor away tSpill and tRestore pseudos in ARM backend.
The tSpill and tRestore instructions are just copies of the tSTRspi and
tLDRspi instructions, respectively. Just use those directly instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134092 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/Thumb1InstrInfo.cpp b/lib/Target/ARM/Thumb1InstrInfo.cpp
index b430ab3..e5d3a89 100644
--- a/lib/Target/ARM/Thumb1InstrInfo.cpp
+++ b/lib/Target/ARM/Thumb1InstrInfo.cpp
@@ -75,7 +75,7 @@
MachineMemOperand::MOStore,
MFI.getObjectSize(FI),
MFI.getObjectAlignment(FI));
- AddDefaultPred(BuildMI(MBB, I, DL, get(ARM::tSpill))
+ AddDefaultPred(BuildMI(MBB, I, DL, get(ARM::tSTRspi))
.addReg(SrcReg, getKillRegState(isKill))
.addFrameIndex(FI).addImm(0).addMemOperand(MMO));
}
@@ -104,7 +104,7 @@
MachineMemOperand::MOLoad,
MFI.getObjectSize(FI),
MFI.getObjectAlignment(FI));
- AddDefaultPred(BuildMI(MBB, I, DL, get(ARM::tRestore), DestReg)
+ AddDefaultPred(BuildMI(MBB, I, DL, get(ARM::tLDRspi), DestReg)
.addFrameIndex(FI).addImm(0).addMemOperand(MMO));
}
}