diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp b/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp index 41f989ad322..994658dd3f8 100644 --- a/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp +++ b/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp @@ -92,7 +92,8 @@ static bool canShrink(MachineInstr &MI, const SIInstrInfo *TII, case AMDGPU::V_ADDC_U32_e64: case AMDGPU::V_SUBB_U32_e64: - if (TII->getNamedOperand(MI, AMDGPU::OpName::src1)->isImm()) + case AMDGPU::V_SUBBREV_U32_e64: + if (!isVGPR(TII->getNamedOperand(MI, AMDGPU::OpName::src1), TRI, MRI)) return false; // Additional verification is needed for sdst/src2. return true; |
