llvm-project/mlir/test/Target/SPIRV/debug.mlir

// RUN: mlir-translate -test-spirv-roundtrip-debug -mlir-print-debuginfo -mlir-print-local-scope %s | FileCheck %s

spv.module Logical GLSL450 requires #spv.vce<v1.0, [Shader], []> {
  // CHECK: loc({{".*debug.mlir"}}:5:3)
  spv.GlobalVariable @var0 bind(0, 1) : !spv.ptr<f32, Input>
  spv.func @arithmetic(%arg0 : vector<4xf32>, %arg1 : vector<4xf32>) "None" {
    // CHECK: loc({{".*debug.mlir"}}:8:10)
    %0 = spv.FAdd %arg0, %arg1 : vector<4xf32>
    // CHECK: loc({{".*debug.mlir"}}:10:10)
    %1 = spv.FNegate %arg0 : vector<4xf32>
    spv.Return
  }

  spv.func @atomic(%ptr: !spv.ptr<i32, Workgroup>, %value: i32, %comparator: i32) "None" {
    // CHECK: loc({{".*debug.mlir"}}:16:10)
    %1 = spv.AtomicAnd "Device" "None" %ptr, %value : !spv.ptr<i32, Workgroup>
    spv.Return
  }

  spv.func @bitwiser(%arg0 : i32, %arg1 : i32) "None" {
    // CHECK: loc({{".*debug.mlir"}}:22:10)
    %0 = spv.BitwiseAnd %arg0, %arg1 : i32
    spv.Return
  }

  spv.func @convert(%arg0 : f32) "None" {
    // CHECK: loc({{".*debug.mlir"}}:28:10)
    %0 = spv.ConvertFToU %arg0 : f32 to i32
    spv.Return
  }

  spv.func @composite(%arg0 : !spv.struct<(f32, !spv.struct<(!spv.array<4xf32>, f32)>)>, %arg1: !spv.array<4xf32>, %arg2 : f32, %arg3 : f32) "None" {
    // CHECK: loc({{".*debug.mlir"}}:34:10)
    %0 = spv.CompositeInsert %arg1, %arg0[1 : i32, 0 : i32] : !spv.array<4xf32> into !spv.struct<(f32, !spv.struct<(!spv.array<4xf32>, f32)>)>
    // CHECK: loc({{".*debug.mlir"}}:36:10)
    %1 = spv.CompositeConstruct %arg2, %arg3 : (f32, f32) -> vector<2xf32>
    spv.Return
  }

  spv.func @group_non_uniform(%val: f32) "None" {
    // CHECK: loc({{".*debug.mlir"}}:42:10)
    %0 = spv.GroupNonUniformFAdd "Workgroup" "Reduce" %val : f32
    spv.Return
  }

  spv.func @local_var() "None" {
    %zero = spv.Constant 0: i32
    // CHECK: loc({{".*debug.mlir"}}:49:12)
    %var = spv.Variable init(%zero) : !spv.ptr<i32, Function>
    spv.Return
  }

  spv.func @logical(%arg0: i32, %arg1: i32) "None" {
    // CHECK: loc({{".*debug.mlir"}}:55:10)
    %0 = spv.IEqual %arg0, %arg1 : i32
    spv.Return
  }

  spv.func @memory_accesses(%arg0 : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, StorageBuffer>, %arg1 : i32, %arg2 : i32) "None" {
    // CHECK: loc({{".*debug.mlir"}}:61:10)
    %2 = spv.AccessChain %arg0[%arg1, %arg2] : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, StorageBuffer>, i32, i32
    // CHECK: loc({{".*debug.mlir"}}:63:10)
    %3 = spv.Load "StorageBuffer" %2 : f32
    // CHECK: loc({{.*debug.mlir"}}:65:5)
    spv.Store "StorageBuffer" %2, %3 : f32
    // CHECK: loc({{".*debug.mlir"}}:67:5)
    spv.Return
  }

  spv.func @loop(%count : i32) -> () "None" {
    %zero = spv.Constant 0: i32
    %one = spv.Constant 1: i32
    %ivar = spv.Variable init(%zero) : !spv.ptr<i32, Function>
    %jvar = spv.Variable init(%zero) : !spv.ptr<i32, Function>
    spv.mlir.loop {
      // CHECK: loc({{".*debug.mlir"}}:75:5)
      spv.Branch ^header
    ^header:
      %ival0 = spv.Load "Function" %ivar : i32
      %icmp = spv.SLessThan %ival0, %count : i32
      // CHECK: loc({{".*debug.mlir"}}:75:5)
      spv.BranchConditional %icmp, ^body, ^merge
    ^body:
      spv.Store "Function" %jvar, %zero : i32
      spv.mlir.loop {
        // CHECK: loc({{".*debug.mlir"}}:85:7)
        spv.Branch ^header
      ^header:
        %jval0 = spv.Load "Function" %jvar : i32
        %jcmp = spv.SLessThan %jval0, %count : i32
        // CHECK: loc({{".*debug.mlir"}}:85:7)
        spv.BranchConditional %jcmp, ^body, ^merge
      ^body:
        // CHECK: loc({{".*debug.mlir"}}:95:9)
        spv.Branch ^continue
      ^continue:
        %jval1 = spv.Load "Function" %jvar : i32
        %add = spv.IAdd %jval1, %one : i32
        spv.Store "Function" %jvar, %add : i32
        // CHECK: loc({{".*debug.mlir"}}:101:9)
        spv.Branch ^header
      ^merge:
        // CHECK: loc({{".*debug.mlir"}}:85:7)
        spv.mlir.merge
        // CHECK: loc({{".*debug.mlir"}}:85:7)
      }
      // CHECK: loc({{".*debug.mlir"}}:108:7)
      spv.Branch ^continue
    ^continue:
      %ival1 = spv.Load "Function" %ivar : i32
      %add = spv.IAdd %ival1, %one : i32
      spv.Store "Function" %ivar, %add : i32
      // CHECK: loc({{".*debug.mlir"}}:114:7)
      spv.Branch ^header
    ^merge:
      // CHECK: loc({{".*debug.mlir"}}:75:5)
      spv.mlir.merge
    // CHECK: loc({{".*debug.mlir"}}:75:5)
    }
    spv.Return
  }

  spv.func @selection(%cond: i1) -> () "None" {
    %zero = spv.Constant 0: i32
    %one = spv.Constant 1: i32
    %two = spv.Constant 2: i32
    %var = spv.Variable init(%zero) : !spv.ptr<i32, Function>
    spv.mlir.selection {
      // CHECK: loc({{".*debug.mlir"}}:128:5)
      spv.BranchConditional %cond [5, 10], ^then, ^else
    ^then:
      spv.Store "Function" %var, %one : i32
      // CHECK: loc({{".*debug.mlir"}}:134:7)
      spv.Branch ^merge
    ^else:
      spv.Store "Function" %var, %two : i32
      // CHECK: loc({{".*debug.mlir"}}:138:7)
      spv.Branch ^merge
    ^merge:
      // CHECK: loc({{".*debug.mlir"}}:128:5)
      spv.mlir.merge
    // CHECK: loc({{".*debug.mlir"}}:128:5)
    }
    spv.Return
  }
}