test/SPIRV/simple.ll

; RUN: llvm-as < %s | llvm-spirv -spirv-text -o %t
; RUN: FileCheck < %t %s
target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024"
target triple = "spir64-unknown-unknown"

; Support of doubles is required.
; CHECK: Capability Float64
; CHECK: "fun01"
; Function Attrs: nounwind
define spir_kernel void @fun01(i32 addrspace(1)* noalias %a, i32 addrspace(1)* %b, i32 %c) #0 {
entry:
  %a.addr = alloca i32 addrspace(1)*, align 8
  %b.addr = alloca i32 addrspace(1)*, align 8
  %c.addr = alloca i32, align 4
  store i32 addrspace(1)* %a, i32 addrspace(1)** %a.addr, align 8
  store i32 addrspace(1)* %b, i32 addrspace(1)** %b.addr, align 8
  store i32 %c, i32* %c.addr, align 4
  %0 = load i32 addrspace(1)*, i32 addrspace(1)** %b.addr, align 8
  %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %0, i64 0
  %1 = load i32, i32 addrspace(1)* %arrayidx, align 4
  %2 = load i32 addrspace(1)*, i32 addrspace(1)** %a.addr, align 8
  %arrayidx1 = getelementptr inbounds i32, i32 addrspace(1)* %2, i64 0
  store i32 %1, i32 addrspace(1)* %arrayidx1, align 4
  %3 = load i32 addrspace(1)*, i32 addrspace(1)** %b.addr, align 8
  %cmp = icmp ugt i32 addrspace(1)* %3, null
  br i1 %cmp, label %if.then, label %if.end

if.then:                                          ; preds = %entry
  %4 = load i32 addrspace(1)*, i32 addrspace(1)** %a.addr, align 8
  %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %4, i64 0
  store i32 2, i32 addrspace(1)* %arrayidx2, align 4
  br label %if.end

if.end:                                           ; preds = %if.then, %entry
  ret void
}

; CHECK: "fun02"
; Function Attrs: nounwind
define spir_kernel void @fun02(double addrspace(1)* %a, double addrspace(1)* %b, i32 %c) #0 {
entry:
  %a.addr = alloca double addrspace(1)*, align 8
  %b.addr = alloca double addrspace(1)*, align 8
  %c.addr = alloca i32, align 4
  store double addrspace(1)* %a, double addrspace(1)** %a.addr, align 8
  store double addrspace(1)* %b, double addrspace(1)** %b.addr, align 8
  store i32 %c, i32* %c.addr, align 4
  %0 = load i32, i32* %c.addr, align 4
  %idxprom = sext i32 %0 to i64
  %1 = load double addrspace(1)*, double addrspace(1)** %b.addr, align 8
  %arrayidx = getelementptr inbounds double, double addrspace(1)* %1, i64 %idxprom
  %2 = load double, double addrspace(1)* %arrayidx, align 8
  %3 = load i32, i32* %c.addr, align 4
  %idxprom1 = sext i32 %3 to i64
  %4 = load double addrspace(1)*, double addrspace(1)** %a.addr, align 8
  %arrayidx2 = getelementptr inbounds double, double addrspace(1)* %4, i64 %idxprom1
  store double %2, double addrspace(1)* %arrayidx2, align 8
  ret void
}

; CHECK: "test_builtin"
; Function Attrs: nounwind
define spir_func void @test_builtin(i32 addrspace(1)* %in, i32 addrspace(1)* %out) #0 {
entry:
  %in.addr = alloca i32 addrspace(1)*, align 8
  %out.addr = alloca i32 addrspace(1)*, align 8
  %n = alloca i32, align 4
  store i32 addrspace(1)* %in, i32 addrspace(1)** %in.addr, align 8
  store i32 addrspace(1)* %out, i32 addrspace(1)** %out.addr, align 8
  %call = call spir_func i64 @_Z13get_global_idj(i32 0) #2
  %conv = trunc i64 %call to i32
  store i32 %conv, i32* %n, align 4
  %0 = load i32, i32* %n, align 4
  %idxprom = sext i32 %0 to i64
  %1 = load i32 addrspace(1)*, i32 addrspace(1)** %in.addr, align 8
  %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %1, i64 %idxprom
  %2 = load i32, i32 addrspace(1)* %arrayidx, align 4
  %call1 = call spir_func i32 @_Z3absi(i32 %2) #2
  %3 = load i32, i32* %n, align 4
  %idxprom2 = sext i32 %3 to i64
  %4 = load i32 addrspace(1)*, i32 addrspace(1)** %out.addr, align 8
  %arrayidx3 = getelementptr inbounds i32, i32 addrspace(1)* %4, i64 %idxprom2
  store i32 %call1, i32 addrspace(1)* %arrayidx3, align 4
  ret void
}

; CHECK-NOT: "_Z13get_global_idj"
; Function Attrs: nounwind readnone
declare spir_func i64 @_Z13get_global_idj(i32) #1

; CHECK-NOT: "_Z3absi"
; Function Attrs: nounwind readnone
declare spir_func i32 @_Z3absi(i32) #1

; CHECK: "myabs"
; Function Attrs: nounwind
define spir_func i32 @myabs(i32 %x) #0 {
entry:
  %x.addr = alloca i32, align 4
  store i32 %x, i32* %x.addr, align 4
  %0 = load i32, i32* %x.addr, align 4
  %call = call spir_func i32 @_Z3absi(i32 %0) #2
  ret i32 %call
}

; CHECK: "test_function_call"
; Function Attrs: nounwind
define spir_func void @test_function_call(i32 addrspace(1)* %in, i32 addrspace(1)* %out) #0 {
entry:
  %in.addr = alloca i32 addrspace(1)*, align 8
  %out.addr = alloca i32 addrspace(1)*, align 8
  %n = alloca i32, align 4
  store i32 addrspace(1)* %in, i32 addrspace(1)** %in.addr, align 8
  store i32 addrspace(1)* %out, i32 addrspace(1)** %out.addr, align 8
  %call = call spir_func i64 @_Z13get_global_idj(i32 0) #2
  %conv = trunc i64 %call to i32
  store i32 %conv, i32* %n, align 4
  %0 = load i32, i32* %n, align 4
  %idxprom = sext i32 %0 to i64
  %1 = load i32 addrspace(1)*, i32 addrspace(1)** %in.addr, align 8
  %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %1, i64 %idxprom
  %2 = load i32, i32 addrspace(1)* %arrayidx, align 4
  %call1 = call spir_func i32 @myabs(i32 %2)
  %3 = load i32, i32* %n, align 4
  %idxprom2 = sext i32 %3 to i64
  %4 = load i32 addrspace(1)*, i32 addrspace(1)** %out.addr, align 8
  %arrayidx3 = getelementptr inbounds i32, i32 addrspace(1)* %4, i64 %idxprom2
  store i32 %call1, i32 addrspace(1)* %arrayidx3, align 4
  ret void
}

attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #2 = { nounwind readnone }

!opencl.kernels = !{!0, !7}
!opencl.enable.FP_CONTRACT = !{}
!opencl.spir.version = !{!12}
!opencl.ocl.version = !{!12}
!opencl.used.extensions = !{!13}
!opencl.used.optional.core.features = !{!14}
!opencl.compiler.options = !{!13}

!0 = !{void (i32 addrspace(1)*, i32 addrspace(1)*, i32)* @fun01, !1, !2, !3, !4, !5, !6}
!1 = !{!"kernel_arg_addr_space", i32 1, i32 1, i32 0}
!2 = !{!"kernel_arg_access_qual", !"none", !"none", !"none"}
!3 = !{!"kernel_arg_type", !"int*", !"int*", !"int"}
!4 = !{!"kernel_arg_base_type", !"int*", !"int*", !"int"}
!5 = !{!"kernel_arg_type_qual", !"restrict", !"const", !""}
!6 = !{!"reqd_work_group_size", i32 1, i32 2, i32 3}
!7 = !{void (double addrspace(1)*, double addrspace(1)*, i32)* @fun02, !1, !2, !8, !9, !10, !11}
!8 = !{!"kernel_arg_type", !"double*", !"double*", !"int"}
!9 = !{!"kernel_arg_base_type", !"double*", !"double*", !"int"}
!10 = !{!"kernel_arg_type_qual", !"", !"", !""}
!11 = !{!"vec_type_hint", double undef, i32 1}
!12 = !{i32 1, i32 2}
!13 = !{}
!14 = !{!"cl_doubles"}