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Bring the Swift frontend's handling of DIFiles in synch with CFE.

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This applies the same changes from Clang CFE r349065 to the Swift
frontend to unify how filenames, cmpilation directories and absolute
paths in filenames and path remappings are handled.
This commit is contained in:
Adrian Prantl
2019-02-05 14:17:38 -08:00
parent 824ab89275
commit 21f2c3d35b
11 changed files with 85 additions and 44 deletions
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12
test/DebugInfo/basic.swift
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@@ -3,8 +3,9 @@
// Verify that we don't emit any debug info by default.
// RUN: %target-swift-frontend %s -emit-ir -o - \
// RUN: | %FileCheck %s --check-prefix NDEBUG
// NDEBUG: source_filename
// NDEBUG-NOT: !dbg
// NDEBUG-NOT: DW_TAG
// NDEBUG-NOT: DICompileUnit
// --------------------------------------------------------------------
// Verify that we don't emit any debug info with -gnone.
// RUN: %target-swift-frontend %s -emit-ir -gnone -o - \
@@ -14,9 +15,9 @@
// RUN: %target-swift-frontend %s -emit-ir -gline-tables-only -o - \
// RUN: | %FileCheck %s --check-prefix CHECK-LINETABLES
// CHECK: !dbg
// CHECK-LINETABLES-NOT: DW_TAG_{{.*}}variable
// CHECK-LINETABLES-NOT: DI{{.*}}Variable
// CHECK-LINETABLES-NOT: DW_TAG_structure_type
// CHECK-LINETABLES-NOT: DW_TAG_basic_type
// CHECK-LINETABLES-NOT: DIBasicType
// --------------------------------------------------------------------
// Now check that we do generate line+scope info with -g.
// RUN: %target-swift-frontend %/s -emit-ir -g -o - \
@@ -71,9 +72,8 @@ func foo(_ a: Int64, _ b: Int64) -> Int64 {
}
}
// CHECK-DAG: ![[FILE_CWD:[0-9]+]] = !DIFile(filename: "{{.*}}DebugInfo/basic.swift", directory: "{{.*}}")
// CHECK-DAG: ![[MAINFILE:[0-9]+]] = !DIFile(filename: "basic.swift", directory: "{{.*}}DebugInfo")
// CHECK-DAG: !DICompileUnit(language: DW_LANG_Swift, file: ![[FILE_CWD]],{{.*}} producer: "{{.*}}Swift version{{.*}},{{.*}}
// CHECK-DAG: ![[MAINFILE:[0-9]+]] = !DIFile(filename: "{{.*}}DebugInfo/basic.swift", directory: "{{.*}}")
// CHECK-DAG: !DICompileUnit(language: DW_LANG_Swift, file: ![[MAINFILE]],{{.*}} producer: "{{.*}}Swift version{{.*}},{{.*}}
// CHECK-DAG: !DISubprogram(name: "main", {{.*}}file: ![[MAINFILE]],
// Function type for foo.