From f595266b91ea5aef953ce3019557a5f3d3291ff9 Mon Sep 17 00:00:00 2001 From: Mon P Wang Date: Thu, 17 Jul 2008 04:54:06 +0000 Subject: [PATCH] When lowering certain atomics, we need to copy the memoperand from the old atomic operation to the new one. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53714 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelLowering.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 5620d92d9e8..1c93477ec39 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -6010,7 +6010,9 @@ X86TargetLowering::EmitAtomicBitwiseWithCustomInserter(MachineInstr *bInstr, for (int i=0; i <= lastAddrIndx; ++i) (*MIB).addOperand(*argOpers[i]); MIB.addReg(t2); - + assert(bInstr->hasOneMemOperand() && "Unexpected number of memoperand"); + (*MIB).addMemOperand(*F, *bInstr->memoperands_begin()); + MIB = BuildMI(newMBB, TII->get(X86::MOV32rr), destOper.getReg()); MIB.addReg(X86::EAX); @@ -6107,6 +6109,8 @@ X86TargetLowering::EmitAtomicMinMaxWithCustomInserter(MachineInstr *mInstr, for (int i=0; i <= lastAddrIndx; ++i) (*MIB).addOperand(*argOpers[i]); MIB.addReg(t3); + assert(mInstr->hasOneMemOperand() && "Unexpected number of memoperand"); + (*MIB).addMemOperand(*F, *mInstr->memoperands_begin()); MIB = BuildMI(newMBB, TII->get(X86::MOV32rr), destOper.getReg()); MIB.addReg(X86::EAX); -- 2.34.1