diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2021-12-25 22:30:44 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2021-12-25 22:30:44 +0000 |
| commit | 77fc4c146f0870ffb09c1afb823ccbe742c5e6ff (patch) | |
| tree | 5c0eb39553003b9c75a901af6bc4ddabd6f2f28c /llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp | |
| parent | f65dcba83ce5035ab88a85fe17628b447eb56e1b (diff) | |
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp b/llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp index 88b4ec53a2a0..db84b8766924 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp @@ -892,6 +892,15 @@ GCNTTIImpl::instCombineIntrinsic(InstCombiner &IC, IntrinsicInst &II) const { } break; } + case Intrinsic::amdgcn_is_shared: + case Intrinsic::amdgcn_is_private: { + if (isa<UndefValue>(II.getArgOperand(0))) + return IC.replaceInstUsesWith(II, UndefValue::get(II.getType())); + + if (isa<ConstantPointerNull>(II.getArgOperand(0))) + return IC.replaceInstUsesWith(II, ConstantInt::getFalse(II.getType())); + break; + } default: { if (const AMDGPU::ImageDimIntrinsicInfo *ImageDimIntr = AMDGPU::getImageDimIntrinsicInfo(II.getIntrinsicID())) { |