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1; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_90 | FileCheck %s --check-prefixes=CHECK,CHECK_SM_902; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_80 | FileCheck %s --check-prefixes=CHECK,CHECK_SM_803 4target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"5target triple = "nvptx64-unknown-unknown"6 7; CHECK: .maxntid 1288; CHECK: .minnctapersm 29; CHECK_SM_90: .maxclusterrank 810; CHECK_SM_80-NOT: .maxclusterrank 811 12; Make sure that for SM version prior to 90 `.maxclusterrank` directive is13; silently ignored.14define dso_local ptx_kernel void @_Z18TestMaxClusterRankv() "nvvm.minctasm"="2" "nvvm.maxclusterrank"="8" "nvvm.maxntid"="128" {15entry:16 %a = alloca i32, align 417 store volatile i32 1, ptr %a, align 418 ret void19}20