File: OpVectorExtractDynamic.ll

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llvm-toolchain-20 1%3A20.1.8-1
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; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV

; TODO: This test currently fails with LLVM_ENABLE_EXPENSIVE_CHECKS enabled
; XFAIL: expensive_checks

; CHECK-SPIRV: OpName %[[#vec:]] "vec"
; CHECK-SPIRV: OpName %[[#index:]] "index"
; CHECK-SPIRV: OpName %[[#res:]] "res"

; CHECK-SPIRV: %[[#float:]] = OpTypeFloat 32
; CHECK-SPIRV: %[[#float2:]] = OpTypeVector %[[#float]] 2

; CHECK-SPIRV: %[[#res]] = OpVectorExtractDynamic %[[#float]] %[[#vec]] %[[#index]]

define spir_kernel void @test(float addrspace(1)* nocapture %out, <2 x float> %vec, i32 %index) {
entry:
  %res = extractelement <2 x float> %vec, i32 %index
  store float %res, float addrspace(1)* %out, align 4
  ret void
}