| // RUN: mlir-opt %s --pass-pipeline="builtin.module(ensure-debug-info-scope-on-llvm-func)" --split-input-file --mlir-print-debuginfo | FileCheck %s |
| |
| // CHECK-LABEL: llvm.func @func_no_debug() |
| // CHECK: llvm.return loc(#loc |
| // CHECK: loc(#loc[[LOC:[0-9]+]]) |
| // CHECK: #di_file = #llvm.di_file<"<unknown>" in ""> |
| // CHECK: #di_subprogram = #llvm.di_subprogram<id = distinct[{{.*}}]<>, compileUnit = #di_compile_unit, scope = #di_file, name = "func_no_debug", linkageName = "func_no_debug", file = #di_file, line = 1, scopeLine = 1, subprogramFlags = "Definition|Optimized", type = #di_subroutine_type> |
| // CHECK: #loc[[LOC]] = loc(fused<#di_subprogram> |
| module { |
| llvm.func @func_no_debug() { |
| llvm.return loc(unknown) |
| } loc(unknown) |
| } loc(unknown) |
| |
| // ----- |
| |
| // Test that the declarations subprogram is not made distinct. |
| // CHECK-LABEL: llvm.func @func_decl_no_debug() |
| // CHECK: #di_subprogram = #llvm.di_subprogram< |
| // CHECK-NOT: id = distinct |
| module { |
| llvm.func @func_decl_no_debug() loc(unknown) |
| } loc(unknown) |
| |
| // ----- |
| |
| // Test that existing debug info is not overwritten. |
| // CHECK-LABEL: llvm.func @func_with_debug() |
| // CHECK: llvm.return loc(#loc |
| // CHECK: loc(#loc[[LOC:[0-9]+]]) |
| // CHECK: #di_file = #llvm.di_file<"<unknown>" in ""> |
| // CHECK: #di_subprogram = #llvm.di_subprogram<id = distinct[{{.*}}]<>, compileUnit = #di_compile_unit, scope = #di_file, name = "func_with_debug", linkageName = "func_with_debug", file = #di_file, line = 42, scopeLine = 42, subprogramFlags = "Definition|Optimized", type = #di_subroutine_type> |
| // CHECK: #loc[[LOC]] = loc(fused<#di_subprogram> |
| module { |
| llvm.func @func_with_debug() { |
| llvm.return loc(#loc1) |
| } loc(#loc2) |
| } loc(#loc) |
| #di_file = #llvm.di_file<"<unknown>" in ""> |
| #di_subroutine_type = #llvm.di_subroutine_type<callingConvention = DW_CC_normal> |
| #loc = loc("foo":0:0) |
| #loc1 = loc(unknown) |
| #di_compile_unit = #llvm.di_compile_unit<id = distinct[0]<>, sourceLanguage = DW_LANG_C, file = #di_file, producer = "MLIR", isOptimized = true, emissionKind = LineTablesOnly> |
| #di_subprogram = #llvm.di_subprogram<id = distinct[1]<>, compileUnit = #di_compile_unit, scope = #di_file, name = "func_with_debug", linkageName = "func_with_debug", file = #di_file, line = 42, scopeLine = 42, subprogramFlags = "Definition|Optimized", type = #di_subroutine_type> |
| #loc2 = loc(fused<#di_subprogram>[#loc1]) |
| |
| // ----- |
| |
| // Test that a compile unit present on a module op is used for the function. |
| // CHECK-LABEL: llvm.func @propagate_compile_unit() |
| // CHECK: llvm.return loc(#loc |
| // CHECK: loc(#loc[[FUNCLOC:[0-9]+]]) |
| // CHECK: loc(#loc[[MODULELOC:[0-9]+]]) |
| // CHECK-DAG: #[[DI_FILE_MODULE:.+]] = #llvm.di_file<"bar.mlir" in "baz"> |
| // CHECK-DAG: #[[DI_FILE_FUNC:.+]] = #llvm.di_file<"file.mlir" in ""> |
| // CHECK-DAG: #loc[[FUNCFILELOC:[0-9]+]] = loc("file.mlir":9:8) |
| // CHECK-DAG: #di_compile_unit = #llvm.di_compile_unit<id = distinct[{{.*}}]<>, sourceLanguage = DW_LANG_C, file = #[[DI_FILE_MODULE]], producer = "MLIR", isOptimized = true, emissionKind = LineTablesOnly> |
| // CHECK-DAG: #di_subprogram = #llvm.di_subprogram<id = distinct[{{.*}}]<>, compileUnit = #di_compile_unit, scope = #[[DI_FILE_FUNC]], name = "propagate_compile_unit", linkageName = "propagate_compile_unit", file = #[[DI_FILE_FUNC]], line = 9, scopeLine = 8, subprogramFlags = "Definition|Optimized", type = #di_subroutine_type> |
| // CHECK-DAG: #loc[[MODULELOC]] = loc(fused<#di_compile_unit>[#loc]) |
| // CHECK-DAG: #loc[[FUNCLOC]] = loc(fused<#di_subprogram>[#loc[[FUNCFILELOC]] |
| module { |
| llvm.func @propagate_compile_unit() { |
| llvm.return loc(unknown) |
| } loc("file.mlir":9:8) |
| } loc(#loc) |
| #di_file = #llvm.di_file<"bar.mlir" in "baz"> |
| #di_compile_unit = #llvm.di_compile_unit<id = distinct[0]<>, sourceLanguage = DW_LANG_C, file = #di_file, producer = "MLIR", isOptimized = true, emissionKind = LineTablesOnly> |
| #loc = loc(fused<#di_compile_unit>["foo.mlir":2:1]) |
| |
| // ----- |
| |
| // Test that only one compile unit is created. |
| // CHECK-LABEL: module @multiple_funcs |
| // CHECK: llvm.di_compile_unit |
| // CHECK-NOT: llvm.di_compile_unit |
| module @multiple_funcs { |
| llvm.func @func0() { |
| llvm.return loc(unknown) |
| } loc(unknown) |
| llvm.func @func1() { |
| llvm.return loc(unknown) |
| } loc(unknown) |
| } loc(unknown) |
