diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-06-26 20:32:52 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-06-26 20:32:52 +0000 |
| commit | 08bbd35a80bf7765fe0d3043f9eb5a2f2786b649 (patch) | |
| tree | 80108f0f128657f8623f8f66ad9735b4d88e7b47 /lib/Target/AMDGPU/SIShrinkInstructions.cpp | |
| parent | 7c7aba6e5fef47a01a136be655b0a92cfd7090f6 (diff) | |
Diffstat (limited to 'lib/Target/AMDGPU/SIShrinkInstructions.cpp')
| -rw-r--r-- | lib/Target/AMDGPU/SIShrinkInstructions.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/AMDGPU/SIShrinkInstructions.cpp b/lib/Target/AMDGPU/SIShrinkInstructions.cpp index c5f121757e62..96a18544f02a 100644 --- a/lib/Target/AMDGPU/SIShrinkInstructions.cpp +++ b/lib/Target/AMDGPU/SIShrinkInstructions.cpp @@ -92,6 +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()) + return false; // Additional verification is needed for sdst/src2. return true; |