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amdgcn: native backend emits an empty kernel

build

statuscompiler
build time32.3s
peak RSS1843 MB
cachewarm
machineLinux/x86_64, AMD EPYC-Rome Processor, 4 cores, 7.6 GB RAM
bootstrap zig0.17.0-dev.1252+e4b325c19
downloadcompiler (.zst)

metrics

occupancy = wavefronts per SIMD (higher is better); derived from VGPR count for gfx1100.

kernelmetricvalueoccupancy
empty.ziginstructions1-
empty.zigkernarg_bytes0-
empty.ziglds_bytes0-
empty.zigscratch_bytes0-
empty.zigsgpr0-
empty.zigtext_bytes4-
empty.zigvgpr016
splat.ziginstructions1-
splat.zigkernarg_bytes0-
splat.ziglds_bytes0-
splat.zigscratch_bytes0-
splat.zigsgpr0-
splat.zigtext_bytes4-
splat.zigvgpr016
store_const.ziginstructions1-
store_const.zigkernarg_bytes0-
store_const.ziglds_bytes0-
store_const.zigscratch_bytes0-
store_const.zigsgpr0-
store_const.zigtext_bytes4-
store_const.zigvgpr016