================
@@ -4909,6 +4909,12 @@ def HLSLWaveReadLaneAt : LangBuiltin<"HLSL_LANG"> {
let Prototype = "void(...)";
}
+def HLSLWaveGetLaneCount : LangBuiltin<"HLSL_LANG"> {
+ let Spellings = ["__builtin_hlsl_wave_get_lane_count"];
+ let Attributes = [NoThrow, Const];
+ let Prototype = "unsigned int()";
----------------
Keenuts wrote:
Not sure I understand, this is for `WaveGetLaneCount()` which returns the
number of lanes. Or am I misunderstanding the comment?
https://github.com/llvm/llvm-project/pull/143127
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