================
@@ -384,6 +384,19 @@ static Intrinsic::ID
getWaveActiveMinIntrinsic(llvm::Triple::ArchType Arch,
}
}
+static Intrinsic::ID getPrefixCountBitsIntrinsic(llvm::Triple::ArchType Arch) {
+ switch (Arch) {
+ case llvm::Triple::spirv:
+ return Intrinsic::spv_subgroup_prefix_bit_count;
+ case llvm::Triple::dxil: {
+ return Intrinsic::dx_wave_prefix_bit_count;
----------------
inbelic wrote:
nit:
Is this/will this be a common pattern in intrinsic defs? The subgroup_ and
wave_ followed by a common name? If so it might make sense to have a similar
`GENERATE_HLSL_INTRINSIC_FUNCTION` macro for this case?
https://github.com/llvm/llvm-project/pull/178059
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