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1; RUN: llc -O0 -mtriple=spirv-unknown-vulkan %s -o - | FileCheck %s2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan %s -o - -filetype=obj | spirv-val %}3 4; Make sure SPIRV operation function calls for length are lowered correctly.5 6; CHECK-DAG: %[[#op_ext_glsl:]] = OpExtInstImport "GLSL.std.450"7; CHECK-DAG: %[[#float_32:]] = OpTypeFloat 328; CHECK-DAG: %[[#float_16:]] = OpTypeFloat 169; CHECK-DAG: %[[#vec4_float_16:]] = OpTypeVector %[[#float_16]] 410; CHECK-DAG: %[[#vec4_float_32:]] = OpTypeVector %[[#float_32]] 411 12define noundef half @length_half4(<4 x half> noundef %a) {13entry:14 ; CHECK: %[[#]] = OpFunction %[[#float_16]] None %[[#]]15 ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_float_16]]16 ; CHECK: %[[#]] = OpExtInst %[[#float_16]] %[[#op_ext_glsl]] Length %[[#arg0]]17 %hlsl.length = call half @llvm.spv.length.f16(<4 x half> %a)18 ret half %hlsl.length19}20 21define noundef float @length_float4(<4 x float> noundef %a) {22entry:23 ; CHECK: %[[#]] = OpFunction %[[#float_32]] None %[[#]]24 ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_float_32]]25 ; CHECK: %[[#]] = OpExtInst %[[#float_32]] %[[#op_ext_glsl]] Length %[[#arg0]]26 %hlsl.length = call float @llvm.spv.length.f32(<4 x float> %a)27 ret float %hlsl.length28}29 30declare half @llvm.spv.length.f16(<4 x half>)31declare float @llvm.spv.length.f32(<4 x float>)32