; RUN: opt -S -O1 -mtriple=amdgcn-- -amdgpu-simplify-libcall < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=GCN-POSTLINK %s
; RUN: opt -S -O1 -mtriple=amdgcn-- -amdgpu-simplify-libcall -amdgpu-prelink -amdgpu-enable-ocl-mangling-mismatch-workaround=0 <%s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=GCN-PRELINK %s
; RUN: opt -S -O1 -mtriple=amdgcn-- -amdgpu-use-native -amdgpu-prelink < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=GCN-NATIVE %s
; RUN: opt -S -passes='default<O1>' -mtriple=amdgcn-- -amdgpu-simplify-libcall < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=GCN-POSTLINK %s
; RUN: opt -S -passes='default<O1>' -mtriple=amdgcn-- -amdgpu-simplify-libcall -amdgpu-prelink -amdgpu-enable-ocl-mangling-mismatch-workaround=0 <%s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=GCN-PRELINK %s
; RUN: opt -S -passes='default<O1>' -mtriple=amdgcn-- -amdgpu-use-native -amdgpu-prelink < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=GCN-NATIVE %s

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_sincos
; GCN-POSTLINK: call fast float @_Z3sinf(
; GCN-POSTLINK: call fast float @_Z3cosf(
; GCN-PRELINK: call fast float @_Z6sincosfPU3AS5f(
; GCN-NATIVE: call fast float @_Z10native_sinf(
; GCN-NATIVE: call fast float @_Z10native_cosf(
define amdgpu_kernel void @test_sincos(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3sinf(float %tmp)
  store float %call, ptr addrspace(1) %a, align 4
  %call2 = call fast float @_Z3cosf(float %tmp)
  %arrayidx3 = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  store float %call2, ptr addrspace(1) %arrayidx3, align 4
  ret void
}

declare float @_Z3sinf(float)

declare float @_Z3cosf(float)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_sincos_v2
; GCN-POSTLINK: call fast <2 x float> @_Z3sinDv2_f(
; GCN-POSTLINK: call fast <2 x float> @_Z3cosDv2_f(
; GCN-PRELINK: call fast <2 x float> @_Z6sincosDv2_fPU3AS5S_(
; GCN-NATIVE: call fast <2 x float> @_Z10native_sinDv2_f(
; GCN-NATIVE: call fast <2 x float> @_Z10native_cosDv2_f(
define amdgpu_kernel void @test_sincos_v2(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load <2 x float>, ptr addrspace(1) %a, align 8
  %call = call fast <2 x float> @_Z3sinDv2_f(<2 x float> %tmp)
  store <2 x float> %call, ptr addrspace(1) %a, align 8
  %call2 = call fast <2 x float> @_Z3cosDv2_f(<2 x float> %tmp)
  %arrayidx3 = getelementptr inbounds <2 x float>, ptr addrspace(1) %a, i64 1
  store <2 x float> %call2, ptr addrspace(1) %arrayidx3, align 8
  ret void
}

declare <2 x float> @_Z3sinDv2_f(<2 x float>)

declare <2 x float> @_Z3cosDv2_f(<2 x float>)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_sincos_v3
; GCN-POSTLINK: call fast <3 x float> @_Z3sinDv3_f(
; GCN-POSTLINK: call fast <3 x float> @_Z3cosDv3_f(
; GCN-PRELINK: call fast <3 x float> @_Z6sincosDv3_fPU3AS5S_(
; GCN-NATIVE: call fast <3 x float> @_Z10native_sinDv3_f(
; GCN-NATIVE: call fast <3 x float> @_Z10native_cosDv3_f(
define amdgpu_kernel void @test_sincos_v3(ptr addrspace(1) nocapture %a) {
entry:
  %loadVec4 = load <4 x float>, ptr addrspace(1) %a, align 16
  %extractVec4 = shufflevector <4 x float> %loadVec4, <4 x float> poison, <3 x i32> <i32 0, i32 1, i32 2>
  %call = call fast <3 x float> @_Z3sinDv3_f(<3 x float> %extractVec4)
  %extractVec6 = shufflevector <3 x float> %call, <3 x float> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 poison>
  store <4 x float> %extractVec6, ptr addrspace(1) %a, align 16
  %call11 = call fast <3 x float> @_Z3cosDv3_f(<3 x float> %extractVec4)
  %arrayidx12 = getelementptr inbounds <3 x float>, ptr addrspace(1) %a, i64 1
  %extractVec13 = shufflevector <3 x float> %call11, <3 x float> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 poison>
  store <4 x float> %extractVec13, ptr addrspace(1) %arrayidx12, align 16
  ret void
}

declare <3 x float> @_Z3sinDv3_f(<3 x float>)

declare <3 x float> @_Z3cosDv3_f(<3 x float>)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_sincos_v4
; GCN-POSTLINK: call fast <4 x float> @_Z3sinDv4_f(
; GCN-POSTLINK: call fast <4 x float> @_Z3cosDv4_f(
; GCN-PRELINK: call fast <4 x float> @_Z6sincosDv4_fPU3AS5S_(
; GCN-NATIVE: call fast <4 x float> @_Z10native_sinDv4_f(
; GCN-NATIVE: call fast <4 x float> @_Z10native_cosDv4_f(
define amdgpu_kernel void @test_sincos_v4(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load <4 x float>, ptr addrspace(1) %a, align 16
  %call = call fast <4 x float> @_Z3sinDv4_f(<4 x float> %tmp)
  store <4 x float> %call, ptr addrspace(1) %a, align 16
  %call2 = call fast <4 x float> @_Z3cosDv4_f(<4 x float> %tmp)
  %arrayidx3 = getelementptr inbounds <4 x float>, ptr addrspace(1) %a, i64 1
  store <4 x float> %call2, ptr addrspace(1) %arrayidx3, align 16
  ret void
}

declare <4 x float> @_Z3sinDv4_f(<4 x float>)

declare <4 x float> @_Z3cosDv4_f(<4 x float>)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_sincos_v8
; GCN-POSTLINK: call fast <8 x float> @_Z3sinDv8_f(
; GCN-POSTLINK: call fast <8 x float> @_Z3cosDv8_f(
; GCN-PRELINK: call fast <8 x float> @_Z6sincosDv8_fPU3AS5S_(
; GCN-NATIVE: call fast <8 x float> @_Z10native_sinDv8_f(
; GCN-NATIVE: call fast <8 x float> @_Z10native_cosDv8_f(
define amdgpu_kernel void @test_sincos_v8(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load <8 x float>, ptr addrspace(1) %a, align 32
  %call = call fast <8 x float> @_Z3sinDv8_f(<8 x float> %tmp)
  store <8 x float> %call, ptr addrspace(1) %a, align 32
  %call2 = call fast <8 x float> @_Z3cosDv8_f(<8 x float> %tmp)
  %arrayidx3 = getelementptr inbounds <8 x float>, ptr addrspace(1) %a, i64 1
  store <8 x float> %call2, ptr addrspace(1) %arrayidx3, align 32
  ret void
}

declare <8 x float> @_Z3sinDv8_f(<8 x float>)

declare <8 x float> @_Z3cosDv8_f(<8 x float>)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_sincos_v16
; GCN-POSTLINK: call fast <16 x float> @_Z3sinDv16_f(
; GCN-POSTLINK: call fast <16 x float> @_Z3cosDv16_f(
; GCN-PRELINK: call fast <16 x float> @_Z6sincosDv16_fPU3AS5S_(
; GCN-NATIVE: call fast <16 x float> @_Z10native_sinDv16_f(
; GCN-NATIVE: call fast <16 x float> @_Z10native_cosDv16_f(
define amdgpu_kernel void @test_sincos_v16(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load <16 x float>, ptr addrspace(1) %a, align 64
  %call = call fast <16 x float> @_Z3sinDv16_f(<16 x float> %tmp)
  store <16 x float> %call, ptr addrspace(1) %a, align 64
  %call2 = call fast <16 x float> @_Z3cosDv16_f(<16 x float> %tmp)
  %arrayidx3 = getelementptr inbounds <16 x float>, ptr addrspace(1) %a, i64 1
  store <16 x float> %call2, ptr addrspace(1) %arrayidx3, align 64
  ret void
}

declare <16 x float> @_Z3sinDv16_f(<16 x float>)

declare <16 x float> @_Z3cosDv16_f(<16 x float>)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_native_recip
; GCN: %call = tail call fast float @_Z12native_recipf(float 3.000000e+00)
define amdgpu_kernel void @test_native_recip(ptr addrspace(1) nocapture %a) {
entry:
  %call = call fast float @_Z12native_recipf(float 3.000000e+00)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z12native_recipf(float)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_half_recip
;  GCN: %call = tail call fast float @_Z10half_recipf(float 3.000000e+00)
define amdgpu_kernel void @test_half_recip(ptr addrspace(1) nocapture %a) {
entry:
  %call = call fast float @_Z10half_recipf(float 3.000000e+00)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z10half_recipf(float)

; Do nothing, the underlying implementation will optimize correctly
; after inlining.
; GCN-LABEL: {{^}}define amdgpu_kernel void @test_native_divide
; GCN: %call = tail call fast float @_Z13native_divideff(float %tmp, float 3.000000e+00)
define amdgpu_kernel void @test_native_divide(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z13native_divideff(float %tmp, float 3.000000e+00)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z13native_divideff(float, float)

; Do nothing, the optimization will naturally happen after inlining.

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_half_divide
; GCN: %call = tail call fast float @_Z11half_divideff(float %tmp, float 3.000000e+00)
define amdgpu_kernel void @test_half_divide(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z11half_divideff(float %tmp, float 3.000000e+00)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z11half_divideff(float, float)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_pow_0f
; GCN: store float 1.000000e+00, ptr addrspace(1) %a
define amdgpu_kernel void @test_pow_0f(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3powff(float %tmp, float 0.000000e+00)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z3powff(float, float)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_pow_0i
; GCN: store float 1.000000e+00, ptr addrspace(1) %a
define amdgpu_kernel void @test_pow_0i(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3powff(float %tmp, float 0.000000e+00)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_pow_1f
; GCN: %tmp = load float, ptr addrspace(1) %arrayidx, align 4
; GCN: store float %tmp, ptr addrspace(1) %a, align 4
define amdgpu_kernel void @test_pow_1f(ptr addrspace(1) nocapture %a) {
entry:
  %arrayidx = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp = load float, ptr addrspace(1) %arrayidx, align 4
  %call = call fast float @_Z3powff(float %tmp, float 1.000000e+00)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_pow_1i
; GCN: %tmp = load float, ptr addrspace(1) %arrayidx, align 4
; GCN: store float %tmp, ptr addrspace(1) %a, align 4
define amdgpu_kernel void @test_pow_1i(ptr addrspace(1) nocapture %a) {
entry:
  %arrayidx = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp = load float, ptr addrspace(1) %arrayidx, align 4
  %call = call fast float @_Z3powff(float %tmp, float 1.000000e+00)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_pow_2f
; GCN: %tmp = load float, ptr addrspace(1) %a, align 4
; GCN: %__pow2 = fmul fast float %tmp, %tmp
define amdgpu_kernel void @test_pow_2f(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3powff(float %tmp, float 2.000000e+00)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_pow_2i
; GCN: %tmp = load float, ptr addrspace(1) %a, align 4
; GCN: %__pow2 = fmul fast float %tmp, %tmp
define amdgpu_kernel void @test_pow_2i(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3powff(float %tmp, float 2.000000e+00)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_pow_m1f
; GCN: %tmp = load float, ptr addrspace(1) %arrayidx, align 4
; GCN: %__powrecip = fdiv fast float 1.000000e+00, %tmp
define amdgpu_kernel void @test_pow_m1f(ptr addrspace(1) nocapture %a) {
entry:
  %arrayidx = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp = load float, ptr addrspace(1) %arrayidx, align 4
  %call = call fast float @_Z3powff(float %tmp, float -1.000000e+00)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_pow_m1i
; GCN: %tmp = load float, ptr addrspace(1) %arrayidx, align 4
; GCN: %__powrecip = fdiv fast float 1.000000e+00, %tmp
define amdgpu_kernel void @test_pow_m1i(ptr addrspace(1) nocapture %a) {
entry:
  %arrayidx = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp = load float, ptr addrspace(1) %arrayidx, align 4
  %call = call fast float @_Z3powff(float %tmp, float -1.000000e+00)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_pow_half
; GCN-POSTLINK: call fast float @_Z3powff(float %tmp, float 5.000000e-01)
; GCN-PRELINK: %__pow2sqrt = tail call fast float @llvm.sqrt.f32(float %tmp)
define amdgpu_kernel void @test_pow_half(ptr addrspace(1) nocapture %a) {
entry:
  %arrayidx = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp = load float, ptr addrspace(1) %arrayidx, align 4
  %call = call fast float @_Z3powff(float %tmp, float 5.000000e-01)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_pow_mhalf
; GCN-POSTLINK: call fast float @_Z3powff(float %tmp, float -5.000000e-01)
; GCN-PRELINK: %__pow2rsqrt = tail call fast float @_Z5rsqrtf(float %tmp)
define amdgpu_kernel void @test_pow_mhalf(ptr addrspace(1) nocapture %a) {
entry:
  %arrayidx = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp = load float, ptr addrspace(1) %arrayidx, align 4
  %call = call fast float @_Z3powff(float %tmp, float -5.000000e-01)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_pow_c
; GCN: %__powx2 = fmul fast float %tmp, %tmp
; GCN: %__powx21 = fmul fast float %__powx2, %__powx2
; GCN: %__powx22 = fmul fast float %__powx2, %tmp
; GCN: %[[r0:.*]] = fmul fast float %__powx21, %__powx21
; GCN: %__powprod3 = fmul fast float %[[r0]], %__powx22
define amdgpu_kernel void @test_pow_c(ptr addrspace(1) nocapture %a) {
entry:
  %arrayidx = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp = load float, ptr addrspace(1) %arrayidx, align 4
  %call = call fast float @_Z3powff(float %tmp, float 1.100000e+01)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_powr_c
; GCN: %__powx2 = fmul fast float %tmp, %tmp
; GCN: %__powx21 = fmul fast float %__powx2, %__powx2
; GCN: %__powx22 = fmul fast float %__powx2, %tmp
; GCN: %[[r0:.*]] = fmul fast float %__powx21, %__powx21
; GCN: %__powprod3 = fmul fast float %[[r0]], %__powx22
define amdgpu_kernel void @test_powr_c(ptr addrspace(1) nocapture %a) {
entry:
  %arrayidx = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp = load float, ptr addrspace(1) %arrayidx, align 4
  %call = call fast float @_Z4powrff(float %tmp, float 1.100000e+01)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z4powrff(float, float)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_pown_c
; GCN: %__powx2 = fmul fast float %tmp, %tmp
; GCN: %__powx21 = fmul fast float %__powx2, %__powx2
; GCN: %__powx22 = fmul fast float %__powx2, %tmp
; GCN: %[[r0:.*]] = fmul fast float %__powx21, %__powx21
; GCN: %__powprod3 = fmul fast float %[[r0]], %__powx22
define amdgpu_kernel void @test_pown_c(ptr addrspace(1) nocapture %a) {
entry:
  %arrayidx = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp = load float, ptr addrspace(1) %arrayidx, align 4
  %call = call fast float @_Z4pownfi(float %tmp, i32 11)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare half @_Z4pownDhi(half, i32)

; GCN-LABEL: {{^}}define half @test_pown_f16(
; GCN-NATIVE: %__fabs = tail call fast half @llvm.fabs.f16(half %x)
; GCN-NATIVE: %__log2 = tail call fast half @llvm.log2.f16(half %__fabs)
; GCN-NATIVE: %pownI2F = sitofp i32 %y to half
; GCN-NATIVE: %__ylogx = fmul fast half %__log2, %pownI2F
; GCN-NATIVE: %__exp2 = tail call fast half @llvm.exp2.f16(half %__ylogx)
; GCN-NATIVE: %__ytou = trunc i32 %y to i16
; GCN-NATIVE: %__yeven = shl i16 %__ytou, 15
; GCN-NATIVE: %0 = bitcast half %x to i16
; GCN-NATIVE: %__pow_sign = and i16 %__yeven, %0
; GCN-NATIVE: %1 = bitcast half %__exp2 to i16
; GCN-NATIVE: %2 = or disjoint i16 %__pow_sign, %1
; GCN-NATIVE: %3 = bitcast i16 %2 to half
define half @test_pown_f16(half %x, i32 %y) {
entry:
  %call = call fast half @_Z4pownDhi(half %x, i32 %y)
  ret half %call
}

declare float @_Z4pownfi(float, i32)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_pow
; GCN: %__fabs = tail call fast float @llvm.fabs.f32(float %tmp)
; GCN: %__log2 = tail call fast float @llvm.log2.f32(float %__fabs)
; GCN: %__ylogx = fmul fast float %__log2, 1.013000e+03
; GCN: %__exp2 = tail call fast float @llvm.exp2.f32(float %__ylogx)
; GCN: %[[r0:.*]] = tail call float @llvm.copysign.f32(float %__exp2, float %tmp)
; GCN: store float %[[r0]], ptr addrspace(1) %a, align 4
define amdgpu_kernel void @test_pow(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3powff(float %tmp, float 1.013000e+03)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_powr
; GCN: %__log2 = tail call fast float @llvm.log2.f32(float %tmp)
; GCN: %__ylogx = fmul fast float %tmp1, %__log2
; GCN: %__exp2 = tail call fast float @llvm.exp2.f32(float %__ylogx)
; GCN: store float %__exp2, ptr addrspace(1) %a, align 4
define amdgpu_kernel void @test_powr(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %arrayidx1 = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp1 = load float, ptr addrspace(1) %arrayidx1, align 4
  %call = call fast float @_Z4powrff(float %tmp, float %tmp1)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_pown
; GCN: %conv = fptosi float %tmp1 to i32
; GCN: %__fabs = tail call fast float @llvm.fabs.f32(float %tmp)
; GCN: %__log2 = tail call fast float @llvm.log2.f32(float %__fabs)
; GCN: %pownI2F = sitofp i32 %conv to float
; GCN: %__ylogx = fmul fast float %__log2, %pownI2F
; GCN: %__exp2 = tail call fast float @llvm.exp2.f32(float %__ylogx)
; GCN: %__yeven = shl i32 %conv, 31
; GCN: %[[r0:.*]] = bitcast float %tmp to i32
; GCN: %__pow_sign = and i32 %__yeven, %[[r0]]
; GCN: %[[r1:.*]] = bitcast float %__exp2 to i32
; GCN: %[[r2:.*]] = or disjoint i32 %__pow_sign, %[[r1]]
; GCN: store i32 %[[r2]], ptr addrspace(1) %a, align 4
define amdgpu_kernel void @test_pown(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %arrayidx1 = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp1 = load float, ptr addrspace(1) %arrayidx1, align 4
  %conv = fptosi float %tmp1 to i32
  %call = call fast float @_Z4pownfi(float %tmp, i32 %conv)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare half @_Z3powDhDh(half, half)
declare <2 x half> @_Z3powDv2_DhS_(<2 x half>, <2 x half>)

; GCN-LABEL: define half @test_pow_fast_f16__y_13(half %x)
; GCN: %__fabs = tail call fast half @llvm.fabs.f16(half %x)
; GCN: %__log2 = tail call fast half @llvm.log2.f16(half %__fabs)
; GCN: %__ylogx = fmul fast half %__log2, 0xH4A80
; GCN: %__exp2 = tail call fast half @llvm.exp2.f16(half %__ylogx)
; GCN: %1 = tail call half @llvm.copysign.f16(half %__exp2, half %x)
define half @test_pow_fast_f16__y_13(half %x) {
  %powr = tail call fast half @_Z3powDhDh(half %x, half 13.0)
  ret half %powr
}

; GCN-LABEL: define <2 x half> @test_pow_fast_v2f16__y_13(<2 x half> %x)
; GCN: %__fabs = tail call fast <2 x half> @llvm.fabs.v2f16(<2 x half> %x)
; GCN: %__log2 = tail call fast <2 x half> @llvm.log2.v2f16(<2 x half> %__fabs)
; GCN: %__ylogx = fmul fast <2 x half> %__log2, splat (half 0xH4A80)
; GCN: %__exp2 = tail call fast <2 x half> @llvm.exp2.v2f16(<2 x half> %__ylogx)
; GCN: %1 = tail call <2 x half> @llvm.copysign.v2f16(<2 x half> %__exp2, <2 x half> %x)
define <2 x half> @test_pow_fast_v2f16__y_13(<2 x half> %x) {
  %powr = tail call fast <2 x half> @_Z3powDv2_DhS_(<2 x half> %x, <2 x half> <half 13.0, half 13.0>)
  ret <2 x half> %powr
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_rootn_1
; GCN: %tmp = load float, ptr addrspace(1) %arrayidx, align 4
; GCN: store float %tmp, ptr addrspace(1) %a, align 4
define amdgpu_kernel void @test_rootn_1(ptr addrspace(1) nocapture %a) {
entry:
  %arrayidx = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp = load float, ptr addrspace(1) %arrayidx, align 4
  %call = call fast float @_Z5rootnfi(float %tmp, i32 1)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z5rootnfi(float, i32)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_rootn_2
; GCN: call fast float @llvm.sqrt.f32(float %tmp)
define amdgpu_kernel void @test_rootn_2(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z5rootnfi(float %tmp, i32 2)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_rootn_3
; GCN-POSTLINK: call fast float @_Z5rootnfi(float %tmp, i32 3)
; GCN-PRELINK: %__rootn2cbrt = tail call fast float @_Z4cbrtf(float %tmp)
define amdgpu_kernel void @test_rootn_3(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z5rootnfi(float %tmp, i32 3)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_rootn_m1
; GCN: fdiv fast float 1.000000e+00, %tmp
define amdgpu_kernel void @test_rootn_m1(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z5rootnfi(float %tmp, i32 -1)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_rootn_m2
; GCN: [[SQRT:%.+]] = tail call fast float @llvm.sqrt.f32(float %tmp)
; GCN-NEXT: fdiv fast float 1.000000e+00, [[SQRT]]
define amdgpu_kernel void @test_rootn_m2(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z5rootnfi(float %tmp, i32 -2)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_fma_0x
; GCN: store float %y
define amdgpu_kernel void @test_fma_0x(ptr addrspace(1) nocapture %a, float %y) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3fmafff(float 0.000000e+00, float %tmp, float %y)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z3fmafff(float, float, float)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_fma_x0
; GCN: store float %y,
define amdgpu_kernel void @test_fma_x0(ptr addrspace(1) nocapture %a, float %y) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3fmafff(float %tmp, float 0.000000e+00, float %y)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_mad_0x
; GCN: store float %y,
define amdgpu_kernel void @test_mad_0x(ptr addrspace(1) nocapture %a, float %y) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3madfff(float 0.000000e+00, float %tmp, float %y)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z3madfff(float, float, float)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_mad_x0
; GCN: store float %y,
define amdgpu_kernel void @test_mad_x0(ptr addrspace(1) nocapture %a, float %y) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3madfff(float %tmp, float 0.000000e+00, float %y)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_fma_x1y
; GCN: %call = fadd fast float %tmp, %y
define amdgpu_kernel void @test_fma_x1y(ptr addrspace(1) nocapture %a, float %y) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3fmafff(float %tmp, float 1.000000e+00, float %y)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_fma_1xy
; GCN: %call = fadd fast float %tmp, %y
define amdgpu_kernel void @test_fma_1xy(ptr addrspace(1) nocapture %a, float %y) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3fmafff(float 1.000000e+00, float %tmp, float %y)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_fma_xy0
; GCN: %call = fmul fast float %tmp1, %tmp
define amdgpu_kernel void @test_fma_xy0(ptr addrspace(1) nocapture %a) {
entry:
  %arrayidx = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp = load float, ptr addrspace(1) %arrayidx, align 4
  %tmp1 = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3fmafff(float %tmp, float %tmp1, float 0.000000e+00)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_use_native_exp
; GCN-NATIVE: call fast float @llvm.exp.f32(float %tmp)
define amdgpu_kernel void @test_use_native_exp(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3expf(float %tmp)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z3expf(float)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_use_native_exp2
; GCN-NATIVE: call fast float @llvm.exp2.f32(float %tmp)
define amdgpu_kernel void @test_use_native_exp2(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z4exp2f(float %tmp)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z4exp2f(float)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_use_native_exp10
; GCN-NATIVE: call fast float @_Z12native_exp10f(float %tmp)
define amdgpu_kernel void @test_use_native_exp10(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z5exp10f(float %tmp)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z5exp10f(float)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_use_native_log
; GCN-NATIVE: call fast float @llvm.log.f32(float %tmp)
define amdgpu_kernel void @test_use_native_log(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3logf(float %tmp)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z3logf(float)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_use_native_log2
; GCN-NATIVE: call fast float @llvm.log2.f32(float %tmp)
define amdgpu_kernel void @test_use_native_log2(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z4log2f(float %tmp)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z4log2f(float)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_use_native_log10
; GCN-NATIVE: call fast float @llvm.log10.f32(float %tmp)
define amdgpu_kernel void @test_use_native_log10(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z5log10f(float %tmp)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z5log10f(float)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_use_native_powr
; GCN: %tmp1 = load float, ptr addrspace(1) %arrayidx1, align 4
; GCN: %__log2 = tail call fast float @llvm.log2.f32(float %tmp)
; GCN: %__ylogx = fmul fast float %tmp1, %__log2
; GCN: %__exp2 = tail call fast float @llvm.exp2.f32(float %__ylogx)
; GCN: store float %__exp2, ptr addrspace(1) %a, align 4
define amdgpu_kernel void @test_use_native_powr(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %arrayidx1 = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp1 = load float, ptr addrspace(1) %arrayidx1, align 4
  %call = call fast float @_Z4powrff(float %tmp, float %tmp1)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_use_native_powr_nobuiltin
; GCN: %call = tail call fast float @_Z4powrff(float %tmp, float %tmp1)
define amdgpu_kernel void @test_use_native_powr_nobuiltin(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %arrayidx1 = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp1 = load float, ptr addrspace(1) %arrayidx1, align 4
  %call = call fast float @_Z4powrff(float %tmp, float %tmp1) nobuiltin
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_use_native_sqrt
; GCN-NATIVE: call fast float @llvm.sqrt.f32(float %tmp)
define amdgpu_kernel void @test_use_native_sqrt(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z4sqrtf(float %tmp)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_dont_use_native_sqrt_fast_f64
; GCN: call fast double @llvm.sqrt.f64(double %tmp)
define amdgpu_kernel void @test_dont_use_native_sqrt_fast_f64(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load double, ptr addrspace(1) %a, align 8
  %call = call fast double @_Z4sqrtd(double %tmp)
  store double %call, ptr addrspace(1) %a, align 8
  ret void
}

declare float @_Z4sqrtf(float)
declare double @_Z4sqrtd(double)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_use_native_rsqrt
; GCN-NATIVE: call fast float @_Z12native_rsqrtf(float %tmp)
define amdgpu_kernel void @test_use_native_rsqrt(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z5rsqrtf(float %tmp)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z5rsqrtf(float)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_use_native_tan
; GCN-NATIVE: call fast float @_Z10native_tanf(float %tmp)
define amdgpu_kernel void @test_use_native_tan(ptr addrspace(1) nocapture %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %call = call fast float @_Z3tanf(float %tmp)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z3tanf(float)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_use_native_sincos
; GCN-NATIVE: call float @_Z10native_sinf(float %tmp)
; GCN-NATIVE: call float @_Z10native_cosf(float %tmp)
define amdgpu_kernel void @test_use_native_sincos(ptr addrspace(1) %a) {
entry:
  %tmp = load float, ptr addrspace(1) %a, align 4
  %arrayidx1 = getelementptr inbounds float, ptr addrspace(1) %a, i64 1
  %tmp1 = addrspacecast ptr addrspace(1) %arrayidx1 to ptr
  %call = call fast float @_Z6sincosfPf(float %tmp, ptr %tmp1)
  store float %call, ptr addrspace(1) %a, align 4
  ret void
}

declare float @_Z6sincosfPf(float, ptr)

%opencl.pipe_t = type opaque
%opencl.reserve_id_t = type opaque

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_read_pipe(ptr addrspace(1) %p, ptr addrspace(1) %ptr)
; GCN-PRELINK: call i32 @__read_pipe_2_4(ptr addrspace(1) %{{.*}}, ptr %{{.*}}) #[[$NOUNWIND:[0-9]+]]
; GCN-PRELINK: call i32 @__read_pipe_4_4(ptr addrspace(1) %{{.*}}, ptr addrspace(5) %{{.*}}, i32 2, ptr %{{.*}}) #[[$NOUNWIND]]
define amdgpu_kernel void @test_read_pipe(ptr addrspace(1) %p, ptr addrspace(1) %ptr) local_unnamed_addr {
entry:
  %tmp1 = addrspacecast ptr addrspace(1) %ptr to ptr
  %tmp2 = call i32 @__read_pipe_2(ptr addrspace(1) %p, ptr %tmp1, i32 4, i32 4) #0
  %tmp3 = call ptr addrspace(5) @__reserve_read_pipe(ptr addrspace(1) %p, i32 2, i32 4, i32 4)
  %tmp4 = call i32 @__read_pipe_4(ptr addrspace(1) %p, ptr addrspace(5) %tmp3, i32 2, ptr %tmp1, i32 4, i32 4) #0
  call void @__commit_read_pipe(ptr addrspace(1) %p, ptr addrspace(5) %tmp3, i32 4, i32 4)
  ret void
}

declare i32 @__read_pipe_2(ptr addrspace(1), ptr, i32, i32)

declare ptr addrspace(5) @__reserve_read_pipe(ptr addrspace(1), i32, i32, i32)

declare i32 @__read_pipe_4(ptr addrspace(1), ptr addrspace(5), i32, ptr, i32, i32)

declare void @__commit_read_pipe(ptr addrspace(1), ptr addrspace(5), i32, i32)

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_write_pipe(ptr addrspace(1) %p, ptr addrspace(1) %ptr)
; GCN-PRELINK: call i32 @__write_pipe_2_4(ptr addrspace(1) %{{.*}}, ptr %{{.*}}) #[[$NOUNWIND]]
; GCN-PRELINK: call i32 @__write_pipe_4_4(ptr addrspace(1) %{{.*}}, ptr addrspace(5) %{{.*}}, i32 2, ptr %{{.*}}) #[[$NOUNWIND]]
define amdgpu_kernel void @test_write_pipe(ptr addrspace(1) %p, ptr addrspace(1) %ptr) local_unnamed_addr {
entry:
  %tmp1 = addrspacecast ptr addrspace(1) %ptr to ptr
  %tmp2 = call i32 @__write_pipe_2(ptr addrspace(1) %p, ptr %tmp1, i32 4, i32 4) #0
  %tmp3 = call ptr addrspace(5) @__reserve_write_pipe(ptr addrspace(1) %p, i32 2, i32 4, i32 4) #0
  %tmp4 = call i32 @__write_pipe_4(ptr addrspace(1) %p, ptr addrspace(5) %tmp3, i32 2, ptr %tmp1, i32 4, i32 4) #0
  call void @__commit_write_pipe(ptr addrspace(1) %p, ptr addrspace(5) %tmp3, i32 4, i32 4) #0
  ret void
}

declare i32 @__write_pipe_2(ptr addrspace(1), ptr, i32, i32) local_unnamed_addr

declare ptr addrspace(5) @__reserve_write_pipe(ptr addrspace(1), i32, i32, i32) local_unnamed_addr

declare i32 @__write_pipe_4(ptr addrspace(1), ptr addrspace(5), i32, ptr, i32, i32) local_unnamed_addr

declare void @__commit_write_pipe(ptr addrspace(1), ptr addrspace(5), i32, i32) local_unnamed_addr

%struct.S = type { [100 x i32] }

; GCN-LABEL: {{^}}define amdgpu_kernel void @test_pipe_size
; GCN-PRELINK: call i32 @__read_pipe_2_1(ptr addrspace(1) %{{.*}} ptr %{{.*}}) #[[$NOUNWIND]]
; GCN-PRELINK: call i32 @__read_pipe_2_2(ptr addrspace(1) %{{.*}} ptr %{{.*}}) #[[$NOUNWIND]]
; GCN-PRELINK: call i32 @__read_pipe_2_4(ptr addrspace(1) %{{.*}} ptr %{{.*}}) #[[$NOUNWIND]]
; GCN-PRELINK: call i32 @__read_pipe_2_8(ptr addrspace(1) %{{.*}} ptr %{{.*}}) #[[$NOUNWIND]]
; GCN-PRELINK: call i32 @__read_pipe_2_16(ptr addrspace(1) %{{.*}}, ptr %{{.*}}) #[[$NOUNWIND]]
; GCN-PRELINK: call i32 @__read_pipe_2_32(ptr addrspace(1) %{{.*}}, ptr %{{.*}} #[[$NOUNWIND]]
; GCN-PRELINK: call i32 @__read_pipe_2_64(ptr addrspace(1) %{{.*}}, ptr %{{.*}} #[[$NOUNWIND]]
; GCN-PRELINK: call i32 @__read_pipe_2_128(ptr addrspace(1) %{{.*}}, ptr %{{.*}} #[[$NOUNWIND]]
; GCN-PRELINK: call i32 @__read_pipe_2(ptr addrspace(1) %{{.*}}, ptr %{{.*}} i32 400, i32 4) #[[$NOUNWIND]]
define amdgpu_kernel void @test_pipe_size(ptr addrspace(1) %p1, ptr addrspace(1) %ptr1, ptr addrspace(1) %p2, ptr addrspace(1) %ptr2, ptr addrspace(1) %p4, ptr addrspace(1) %ptr4, ptr addrspace(1) %p8, ptr addrspace(1) %ptr8, ptr addrspace(1) %p16, ptr addrspace(1) %ptr16, ptr addrspace(1) %p32, ptr addrspace(1) %ptr32, ptr addrspace(1) %p64, ptr addrspace(1) %ptr64, ptr addrspace(1) %p128, ptr addrspace(1) %ptr128, ptr addrspace(1) %pu, ptr addrspace(1) %ptru) local_unnamed_addr #0 {
entry:
  %tmp = addrspacecast ptr addrspace(1) %ptr1 to ptr
  %tmp1 = call i32 @__read_pipe_2(ptr addrspace(1) %p1, ptr %tmp, i32 1, i32 1) #0
  %tmp3 = addrspacecast ptr addrspace(1) %ptr2 to ptr
  %tmp4 = call i32 @__read_pipe_2(ptr addrspace(1) %p2, ptr %tmp3, i32 2, i32 2) #0
  %tmp6 = addrspacecast ptr addrspace(1) %ptr4 to ptr
  %tmp7 = call i32 @__read_pipe_2(ptr addrspace(1) %p4, ptr %tmp6, i32 4, i32 4) #0
  %tmp9 = addrspacecast ptr addrspace(1) %ptr8 to ptr
  %tmp10 = call i32 @__read_pipe_2(ptr addrspace(1) %p8, ptr %tmp9, i32 8, i32 8) #0
  %tmp12 = addrspacecast ptr addrspace(1) %ptr16 to ptr
  %tmp13 = call i32 @__read_pipe_2(ptr addrspace(1) %p16, ptr %tmp12, i32 16, i32 16) #0
  %tmp15 = addrspacecast ptr addrspace(1) %ptr32 to ptr
  %tmp16 = call i32 @__read_pipe_2(ptr addrspace(1) %p32, ptr %tmp15, i32 32, i32 32) #0
  %tmp18 = addrspacecast ptr addrspace(1) %ptr64 to ptr
  %tmp19 = call i32 @__read_pipe_2(ptr addrspace(1) %p64, ptr %tmp18, i32 64, i32 64) #0
  %tmp21 = addrspacecast ptr addrspace(1) %ptr128 to ptr
  %tmp22 = call i32 @__read_pipe_2(ptr addrspace(1) %p128, ptr %tmp21, i32 128, i32 128) #0
  %tmp24 = addrspacecast ptr addrspace(1) %ptru to ptr
  %tmp25 = call i32 @__read_pipe_2(ptr addrspace(1) %pu, ptr %tmp24, i32 400, i32 4) #0
  ret void
}

; GCN-PRELINK: declare float @_Z4cbrtf(float) local_unnamed_addr #[[$NOUNWIND_READONLY:[0-9]+]]

; GCN-PRELINK-DAG: attributes #[[$NOUNWIND]] = { nounwind }
; GCN-PRELINK-DAG: attributes #[[$NOUNWIND_READONLY]] = { nounwind memory(read) "uniform-work-group-size"="false" }
attributes #0 = { nounwind }