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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-07-06 20:56:59 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-07-06 20:56:59 +0000 |
| commit | a81198d82de20e14efce44826e302785bfda093a (patch) | |
| tree | e81c154788fd7aa06f0c6510336a97fc1cb6ae01 /llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp | |
| parent | 60b91e0ba29e93c91715e367c767f9e223c28aca (diff) | |
| download | bcm5719-llvm-a81198d82de20e14efce44826e302785bfda093a.tar.gz bcm5719-llvm-a81198d82de20e14efce44826e302785bfda093a.zip | |
AMDGPU: Minor cleanup of shrinking logic
llvm-svn: 307312
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp b/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp index 96a18544f02..6bff2c5fb79 100644 --- a/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp +++ b/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp @@ -110,10 +110,8 @@ static bool canShrink(MachineInstr &MI, const SIInstrInfo *TII, } const MachineOperand *Src1 = TII->getNamedOperand(MI, AMDGPU::OpName::src1); - const MachineOperand *Src1Mod = - TII->getNamedOperand(MI, AMDGPU::OpName::src1_modifiers); - - if (Src1 && (!isVGPR(Src1, TRI, MRI) || (Src1Mod && Src1Mod->getImm() != 0))) + if (Src1 && (!isVGPR(Src1, TRI, MRI) || + TII->hasModifiersSet(MI, AMDGPU::OpName::src1_modifiers))) return false; // We don't need to check src0, all input types are legal, so just make sure @@ -122,10 +120,8 @@ static bool canShrink(MachineInstr &MI, const SIInstrInfo *TII, return false; // Check output modifiers - if (TII->hasModifiersSet(MI, AMDGPU::OpName::omod)) - return false; - - return !TII->hasModifiersSet(MI, AMDGPU::OpName::clamp); + return !TII->hasModifiersSet(MI, AMDGPU::OpName::omod) && + !TII->hasModifiersSet(MI, AMDGPU::OpName::clamp); } /// \brief This function checks \p MI for operands defined by a move immediate |
