diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp b/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp index 857cb91a977f..afe76e1ca74f 100644 --- a/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp +++ b/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp @@ -1029,7 +1029,8 @@ void SIPeepholeSDWA::pseudoOpConvertToVOP2(MachineInstr &MI, MachineOperand *CarryOut = TII->getNamedOperand(MISucc, AMDGPU::OpName::sdst); if (!CarryOut) return; - if (!MRI->hasOneUse(CarryIn->getReg()) || !MRI->use_empty(CarryOut->getReg())) + if (!MRI->hasOneNonDBGUse(CarryIn->getReg()) || + !MRI->use_nodbg_empty(CarryOut->getReg())) return; // Make sure VCC or its subregs are dead before MI. MachineBasicBlock &MBB = *MI.getParent(); |