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[AArch64] Simplify AES*Tied pseudo expansion (NFC). 

Summary:
Suggested by @t.p.northover in https://bugs.llvm.org/show_bug.cgi?id=34015.


Reviewers: javed.absar, t.p.northover, rengolin

Reviewed By: t.p.northover

Subscribers: aemerson, kristof.beyls, llvm-commits, t.p.northover

Differential Revision: https://reviews.llvm.org/D36223

llvm-svn: 309821
This commit is contained in:
Florian Hahn 2017-08-02 15:17:19 +00:00
parent a4a20cd2f3
commit 31f78fd0ae
1 changed files with 3 additions and 10 deletions
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13
llvm/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp
View File

@ -967,17 +967,10 @@ bool AArch64ExpandPseudo::expandMI(MachineBasicBlock &MBB,
return expandCMP_SWAP_128(MBB, MBBI, NextMBBI);
case AArch64::AESMCrrTied:
case AArch64::AESIMCrrTied: {
MachineInstrBuilder MIB =
BuildMI(MBB, MBBI, MI.getDebugLoc(),
TII->get(Opcode == AArch64::AESMCrrTied ? AArch64::AESMCrr :
AArch64::AESIMCrr))
.add(MI.getOperand(0))
.add(MI.getOperand(1));
transferImpOps(MI, MIB, MIB);
MI.eraseFromParent();
case AArch64::AESIMCrrTied:
MI.setDesc(TII->get(Opcode == AArch64::AESMCrrTied ? AArch64::AESMCrr :
AArch64::AESIMCrr));
return true;
}
}
return false;
}