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1; RUN: opt < %s -nvptx-lower-args -S | FileCheck %s2; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_35 | FileCheck %s --check-prefix PTX3; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64 -mcpu=sm_35 | %ptxas-verify %}4 5target 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"6target triple = "nvptx64-unknown-unknown"7 8%struct.S = type { i32, i32 }9 10; Function Attrs: nounwind11define ptx_kernel void @_Z11TakesStruct1SPi(ptr byval(%struct.S) nocapture readonly %input, ptr nocapture %output) #0 {12entry:13; CHECK-LABEL: @_Z11TakesStruct1SPi14; PTX-LABEL: .visible .entry _Z11TakesStruct1SPi(15; CHECK: call ptr addrspace(101) @llvm.nvvm.internal.addrspace.wrap.p101.p0(ptr %input)16 %b = getelementptr inbounds %struct.S, ptr %input, i64 0, i32 117 %0 = load i32, ptr %b, align 418; PTX-NOT: ld.param.b32 {{%r[0-9]+}}, [{{%rd[0-9]+}}]19; PTX: ld.param.b32 [[value:%r[0-9]+]], [_Z11TakesStruct1SPi_param_0+4]20 store i32 %0, ptr %output, align 421; PTX-NEXT: st.global.b32 [{{%rd[0-9]+}}], [[value]]22 ret void23}24 25attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }26