[clang] [llvm] Match bitsin(typeof(x)) - popcnt(x) to s_bcnt0_i32 on AMDGPU (PR #164847)

[Patrick Simmons via llvm-commits]

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@@ -63,6 +63,9 @@ BUILTIN(__builtin_amdgcn_grid_size_z, "Ui", "nc")
 BUILTIN(__builtin_amdgcn_mbcnt_hi, "UiUiUi", "nc")
 BUILTIN(__builtin_amdgcn_mbcnt_lo, "UiUiUi", "nc")
 
+BUILTIN(__builtin_amdgcn_bcnt32_lo, "UiUi", "nc")
+BUILTIN(__builtin_amdgcn_bcnt64_lo, "UiWUi", "nc")
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linuxrocks123 wrote:

k, removed it

https://github.com/llvm/llvm-project/pull/164847