Mostly ported from the DAG version. This results in much worse code
than the DAG version, largely due to a much worse expansion for
G_UMULH.
Details
Details
Diff Detail
Diff Detail
Event Timeline
llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp | ||
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2555 | You're right, sorry. |
Can we have some more comments, or one big comment at the top, showing the calculation that this function builds?