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1; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_20 | FileCheck %s2; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64 -mcpu=sm_20 | %ptxas-verify %}3 4target datalayout = "e-i64:64-v16:16-v32:32-n16:32:64"5target triple = "nvptx64-nvidia-cuda"6 7%class.float3 = type { float, float, float }8 9; Function Attrs: nounwind10; CHECK-LABEL: some_kernel11define ptx_kernel void @some_kernel(ptr nocapture %dst) #0 {12_ZL11compute_vecRK6float3jb.exit:13 %ret_vec.sroa.8.i = alloca float, align 414 %0 = tail call i32 @llvm.nvvm.read.ptx.sreg.ctaid.x()15 %1 = tail call i32 @llvm.nvvm.read.ptx.sreg.ntid.x()16 %2 = mul nsw i32 %1, %017 %3 = tail call i32 @llvm.nvvm.read.ptx.sreg.tid.x()18 %4 = add nsw i32 %2, %319 %5 = zext i32 %4 to i6420 call void @llvm.lifetime.start.p0(i64 4, ptr %ret_vec.sroa.8.i)21 %6 = and i32 %4, 1522 %7 = icmp eq i32 %6, 023 %8 = select nnan nsz i1 %7, float 0.000000e+00, float -1.000000e+0024 store float %8, ptr %ret_vec.sroa.8.i, align 425; CHECK: max.f32 %r{{[0-9]+}}, %r{{[0-9]+}}, 0f0000000026 %9 = fcmp olt float %8, 0.000000e+0027 %ret_vec.sroa.8.i.val = load float, ptr %ret_vec.sroa.8.i, align 428 %10 = select nnan nsz i1 %9, float 0.000000e+00, float %ret_vec.sroa.8.i.val29 call void @llvm.lifetime.end.p0(i64 4, ptr %ret_vec.sroa.8.i)30 %11 = getelementptr inbounds %class.float3, ptr %dst, i64 %5, i32 031 store float 0.000000e+00, ptr %11, align 432 %12 = getelementptr inbounds %class.float3, ptr %dst, i64 %5, i32 133 store float %10, ptr %12, align 434 %13 = getelementptr inbounds %class.float3, ptr %dst, i64 %5, i32 235 store float 0.000000e+00, ptr %13, align 436 ret void37}38 39; Function Attrs: nounwind readnone40declare i32 @llvm.nvvm.read.ptx.sreg.ctaid.x() #141 42; Function Attrs: nounwind readnone43declare i32 @llvm.nvvm.read.ptx.sreg.ntid.x() #144 45; Function Attrs: nounwind readnone46declare i32 @llvm.nvvm.read.ptx.sreg.tid.x() #147 48; Function Attrs: nounwind49declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #250 51; Function Attrs: nounwind52declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #253 54attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "stack-protector-buffer-size"="8" "use-soft-float"="false" }55attributes #1 = { nounwind readnone }56attributes #2 = { nounwind }57 58!llvm.ident = !{!1}59!1 = !{!"clang version 3.5.1 (tags/RELEASE_351/final)"}60