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ac/llvm: handle demote in LLVM 13 that just added support for it

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Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9362>
This commit is contained in:
Marek Olšák
2021-03-02 05:07:12 -05:00
committed by Marge Bot
parent 08101aaaac
commit fdbcb58c06
2 changed files with 20 additions and 3 deletions
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14
src/amd/llvm/ac_llvm_build.c
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@@ -4499,8 +4499,15 @@ LLVMValueRef ac_build_ddxy_interp(struct ac_llvm_context *ctx, LLVMValueRef inte
LLVMValueRef ac_build_load_helper_invocation(struct ac_llvm_context *ctx)
{
LLVMValueRef result =
ac_build_intrinsic(ctx, "llvm.amdgcn.ps.live", ctx->i1, NULL, 0, AC_FUNC_ATTR_READNONE);
LLVMValueRef result;
if (LLVM_VERSION_MAJOR >= 13) {
result = ac_build_intrinsic(ctx, "llvm.amdgcn.live.mask", ctx->i1, NULL, 0,
AC_FUNC_ATTR_READONLY | AC_FUNC_ATTR_INACCESSIBLE_MEM_ONLY);
} else {
result = ac_build_intrinsic(ctx, "llvm.amdgcn.ps.live", ctx->i1, NULL, 0,
AC_FUNC_ATTR_READNONE);
}
return LLVMBuildNot(ctx->builder, result, "");
}
@@ -4509,6 +4516,9 @@ LLVMValueRef ac_build_is_helper_invocation(struct ac_llvm_context *ctx)
if (!ctx->postponed_kill)
return ac_build_load_helper_invocation(ctx);
/* postponed_kill should be NULL on LLVM 13+ */
assert(LLVM_VERSION_MAJOR < 13);
/* !(exact && postponed) */
LLVMValueRef exact =
ac_build_intrinsic(ctx, "llvm.amdgcn.ps.live", ctx->i1, NULL, 0, AC_FUNC_ATTR_READNONE);