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| 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 | 1e2c6bfa41f2c15776dd9cafbcefddf6e4d412b6 (patch) | |
| tree | c72249c2f7cd8568d02b169b9dcc56e47dd42556 /llvm/lib | |
| parent | 77a3d05f1ea8d58328d221f833d7f91d3bf5c409 (diff) | |
| download | bcm5719-llvm-1e2c6bfa41f2c15776dd9cafbcefddf6e4d412b6.tar.gz bcm5719-llvm-1e2c6bfa41f2c15776dd9cafbcefddf6e4d412b6.zip | |
When lowering certain atomics, we need to copy the memoperand from the old
atomic operation to the new one.
llvm-svn: 53714
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 5620d92d9e8..1c93477ec39 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/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); |
