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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-12-27 19:26:51 -0500 |
|---|---|---|
| committer | Matt Arsenault <arsenm2@gmail.com> | 2020-01-09 17:37:52 -0500 |
| commit | 0ea3c7291fb8d463d9c7ae6aaec7a432ef366a51 (patch) | |
| tree | c4bc80a2ecf39afe0185208e8e9de84c037f7569 /llvm/lib/Target/AMDGPU | |
| parent | f33f3d98e9e6322846c3b997260faf3e1165e0dd (diff) | |
| download | bcm5719-llvm-0ea3c7291fb8d463d9c7ae6aaec7a432ef366a51.tar.gz bcm5719-llvm-0ea3c7291fb8d463d9c7ae6aaec7a432ef366a51.zip | |
GlobalISel: Handle llvm.read_register
Compared to the attempt in bdcc6d3d2638b3a2c99ab3b9bfaa9c02e584993a,
this uses intermediate generic instructions.
Diffstat (limited to 'llvm/lib/Target/AMDGPU')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp index 0b24493150a..52bff2bc25f 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp @@ -1116,6 +1116,8 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST_, getActionDefinitionsBuilder(G_SEXT_INREG).lower(); + getActionDefinitionsBuilder({G_READ_REGISTER, G_WRITE_REGISTER}).lower(); + getActionDefinitionsBuilder(G_READCYCLECOUNTER) .legalFor({S64}); |
