diff options
| author | Mon P Wang <wangmp@apple.com> | 2008-07-17 04:54:06 +0000 |
|---|---|---|
| committer | Mon P Wang <wangmp@apple.com> | 2008-07-17 04:54:06 +0000 |
| commit | f595266b91ea5aef953ce3019557a5f3d3291ff9 (patch) | |
| tree | 9c1503c9a16a588597cf266ad81f6f863dab0ef5 | |
| parent | b2ff885aaed8f9b033b16ca78d645650efc32433 (diff) | |
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
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 5620d92d9e..1c93477ec3 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); |