[PATCH] D76393: Allow remapping the sysroot with -fdebug-prefix-map.

[Adrian Prantl via Phabricator via cfe-commits]

aprantl created this revision.
aprantl added reviewers: friss, JDevlieghere.
aprantl added a project: debug-info.
Herald added a subscriber: ormris.
JDevlieghere accepted this revision.
This revision is now accepted and ready to land.

rdar://problem/55685132


https://reviews.llvm.org/D76393

Files:
  clang/lib/CodeGen/CGDebugInfo.cpp
  clang/test/CodeGen/debug-prefix-map.c


Index: clang/test/CodeGen/debug-prefix-map.c
===================================================================
--- clang/test/CodeGen/debug-prefix-map.c
+++ clang/test/CodeGen/debug-prefix-map.c
@@ -2,6 +2,7 @@
 // RUN: %clang_cc1 -debug-info-kind=standalone 
-fdebug-prefix-map=%p=/UNLIKELY_PATH=empty %s -emit-llvm -o - | FileCheck %s 
-check-prefix CHECK-EVIL
 // RUN: %clang_cc1 -debug-info-kind=standalone 
-fdebug-prefix-map=%p=/UNLIKELY_PATH/empty %s -emit-llvm -o - -main-file-name 
debug-prefix-map.c | FileCheck %s
 // RUN: %clang_cc1 -debug-info-kind=standalone 
-fdebug-prefix-map=%p=/UNLIKELY_PATH/empty %s -emit-llvm -o - 
-fdebug-compilation-dir %p | FileCheck %s -check-prefix CHECK-COMPILATION-DIR
+// RUN: %clang_cc1 -debug-info-kind=standalone 
-fdebug-prefix-map=%p=/UNLIKELY_PATH/empty %s -emit-llvm -o - -isysroot %p 
-debugger-tuning=lldb | FileCheck %s -check-prefix CHECK-SYSROOT
 // RUN: %clang -g -fdebug-prefix-map=%p=/UNLIKELY_PATH/empty -S -c %s 
-emit-llvm -o - | FileCheck %s
 // RUN: %clang -g -ffile-prefix-map=%p=/UNLIKELY_PATH/empty -S -c %s 
-emit-llvm -o - | FileCheck %s
 
@@ -40,3 +41,4 @@
 // CHECK-COMPILATION-DIR: !DIFile(filename: "{{.*}}", directory: 
"/UNLIKELY_PATH/empty")
 // CHECK-COMPILATION-DIR: !DIFile(filename: "{{.*}}Inputs/stdio.h", directory: 
"/UNLIKELY_PATH/empty")
 // CHECK-COMPILATION-DIR-NOT: !DIFile(filename:
+// CHECK-SYSROOT: !DICompileUnit({{.*}}sysroot: "/UNLIKELY_PATH/empty"
Index: clang/lib/CodeGen/CGDebugInfo.cpp
===================================================================
--- clang/lib/CodeGen/CGDebugInfo.cpp
+++ clang/lib/CodeGen/CGDebugInfo.cpp
@@ -631,7 +631,7 @@
           ? llvm::DICompileUnit::DebugNameTableKind::None
           : static_cast<llvm::DICompileUnit::DebugNameTableKind>(
                 CGOpts.DebugNameTable),
-      CGOpts.DebugRangesBaseAddress, Sysroot, SDK);
+      CGOpts.DebugRangesBaseAddress, remapDIPath(Sysroot), SDK);
 }
 
 llvm::DIType *CGDebugInfo::CreateType(const BuiltinType *BT) {



Index: clang/test/CodeGen/debug-prefix-map.c
===================================================================
--- clang/test/CodeGen/debug-prefix-map.c
+++ clang/test/CodeGen/debug-prefix-map.c
@@ -2,6 +2,7 @@
 // RUN: %clang_cc1 -debug-info-kind=standalone -fdebug-prefix-map=%p=/UNLIKELY_PATH=empty %s -emit-llvm -o - | FileCheck %s -check-prefix CHECK-EVIL
 // RUN: %clang_cc1 -debug-info-kind=standalone -fdebug-prefix-map=%p=/UNLIKELY_PATH/empty %s -emit-llvm -o - -main-file-name debug-prefix-map.c | FileCheck %s
 // RUN: %clang_cc1 -debug-info-kind=standalone -fdebug-prefix-map=%p=/UNLIKELY_PATH/empty %s -emit-llvm -o - -fdebug-compilation-dir %p | FileCheck %s -check-prefix CHECK-COMPILATION-DIR
+// RUN: %clang_cc1 -debug-info-kind=standalone -fdebug-prefix-map=%p=/UNLIKELY_PATH/empty %s -emit-llvm -o - -isysroot %p -debugger-tuning=lldb | FileCheck %s -check-prefix CHECK-SYSROOT
 // RUN: %clang -g -fdebug-prefix-map=%p=/UNLIKELY_PATH/empty -S -c %s -emit-llvm -o - | FileCheck %s
 // RUN: %clang -g -ffile-prefix-map=%p=/UNLIKELY_PATH/empty -S -c %s -emit-llvm -o - | FileCheck %s
 
@@ -40,3 +41,4 @@
 // CHECK-COMPILATION-DIR: !DIFile(filename: "{{.*}}", directory: "/UNLIKELY_PATH/empty")
 // CHECK-COMPILATION-DIR: !DIFile(filename: "{{.*}}Inputs/stdio.h", directory: "/UNLIKELY_PATH/empty")
 // CHECK-COMPILATION-DIR-NOT: !DIFile(filename:
+// CHECK-SYSROOT: !DICompileUnit({{.*}}sysroot: "/UNLIKELY_PATH/empty"
Index: clang/lib/CodeGen/CGDebugInfo.cpp
===================================================================
--- clang/lib/CodeGen/CGDebugInfo.cpp
+++ clang/lib/CodeGen/CGDebugInfo.cpp
@@ -631,7 +631,7 @@
           ? llvm::DICompileUnit::DebugNameTableKind::None
           : static_cast<llvm::DICompileUnit::DebugNameTableKind>(
                 CGOpts.DebugNameTable),
-      CGOpts.DebugRangesBaseAddress, Sysroot, SDK);
+      CGOpts.DebugRangesBaseAddress, remapDIPath(Sysroot), SDK);
 }
 
 llvm::DIType *CGDebugInfo::CreateType(const BuiltinType *BT) {

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