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Insert code in the right location when lowering PowerPC atomics.

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This causes defs to dominate uses, no instructions after terminators, and other
goodness.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128836 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2011-04-04 17:57:29 +00:00
parent 866bdadd83
commit 5fcb81dace
1 changed files with 4 additions and 2 deletions
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6
lib/Target/PowerPC/PPCISelLowering.cpp
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@ -4687,7 +4687,8 @@ PPCTargetLowering::EmitPartwordAtomicBinary(MachineInstr *MI,
// exitMBB:
// ...
BB = exitMBB;
BuildMI(BB, dl, TII->get(PPC::SRW), dest).addReg(TmpDestReg).addReg(ShiftReg);
BuildMI(*BB, BB->begin(), dl, TII->get(PPC::SRW), dest).addReg(TmpDestReg)
.addReg(ShiftReg);
return BB;
}
@ -5036,7 +5037,8 @@ PPCTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
// exitMBB:
// ...
BB = exitMBB;
BuildMI(BB, dl, TII->get(PPC::SRW),dest).addReg(TmpReg).addReg(ShiftReg);
BuildMI(*BB, BB->begin(), dl, TII->get(PPC::SRW),dest).addReg(TmpReg)
.addReg(ShiftReg);
} else {
llvm_unreachable("Unexpected instr type to insert");
}