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Diffstat (limited to 'src/codegen/spirv.zig')
| -rw-r--r-- | src/codegen/spirv.zig | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/codegen/spirv.zig b/src/codegen/spirv.zig index 58da5539ac..87b72c6726 100644 --- a/src/codegen/spirv.zig +++ b/src/codegen/spirv.zig @@ -1507,6 +1507,11 @@ pub const DeclGen = struct { } fn genInst(self: *DeclGen, inst: Air.Inst.Index) !void { + // TODO: remove now-redundant isUnused calls from AIR handler functions + if (self.liveness.isUnused(inst) and !self.air.mustLower(inst)) { + return; + } + const air_tags = self.air.instructions.items(.tag); const maybe_result_id: ?IdRef = switch (air_tags[inst]) { // zig fmt: off |