[PATCH] D114206: [Clang][ScanDeps] Use the virtual path for module maps

[Michael Spencer via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG04192422c4e3: [Clang][ScanDeps] Use the virtual path for 
module maps (authored by Bigcheese).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D114206/new/

https://reviews.llvm.org/D114206

Files:
  clang/lib/Tooling/DependencyScanning/ModuleDepCollector.cpp
  clang/test/ClangScanDeps/modulemap-via-vfs.m


Index: clang/test/ClangScanDeps/modulemap-via-vfs.m
===================================================================
--- /dev/null
+++ clang/test/ClangScanDeps/modulemap-via-vfs.m
@@ -0,0 +1,56 @@
+// RUN: rm -rf %t.dir
+// RUN: split-file %s %t.dir
+// RUN: sed -e "s|DIR|%/t.dir|g" %t.dir/build/compile-commands.json.in > 
%t.dir/build/compile-commands.json
+// RUN: sed -e "s|DIR|%/t.dir|g" %t.dir/build/vfs.yaml.in > 
%t.dir/build/vfs.yaml
+// RUN: clang-scan-deps -compilation-database 
%t.dir/build/compile-commands.json -j 1 -format experimental-full \
+// RUN:   -mode preprocess-minimized-sources -generate-modules-path-args > 
%t.db
+// RUN: %python %S/../../utils/module-deps-to-rsp.py %t.db --module-name=A > 
%t.A.cc1.rsp
+// RUN: cat %t.A.cc1.rsp | sed 's:\\\\\?:/:g' | FileCheck %s
+
+// CHECK-NOT: build/module.modulemap
+// CHECK: A/module.modulemap
+
+//--- build/compile-commands.json.in
+
+[
+{
+  "directory": "DIR",
+  "command": "clang DIR/main.m -Imodules/A -fmodules 
-fmodules-cache-path=module-cache -fimplicit-modules -fimplicit-module-maps 
-ivfsoverlay build/vfs.yaml",
+  "file": "DIR/main.m"
+}
+]
+
+//--- build/module.modulemap
+
+module A {
+  umbrella header "A.h"
+}
+
+//--- modules/A/A.h
+
+typedef int A_t;
+
+//--- build/vfs.yaml.in
+
+{
+  "version": 0,
+  "case-sensitive": "false",
+  "roots": [
+  {
+     "contents": [
+     {
+        "external-contents": "DIR/build/module.modulemap",
+        "name": "module.modulemap",
+        "type": "file"
+     }],
+     "name": "DIR/modules/A",
+     "type": "directory"
+  }
+  ]
+}
+
+//--- main.m
+
+@import A;
+
+A_t a = 0;
Index: clang/lib/Tooling/DependencyScanning/ModuleDepCollector.cpp
===================================================================
--- clang/lib/Tooling/DependencyScanning/ModuleDepCollector.cpp
+++ clang/lib/Tooling/DependencyScanning/ModuleDepCollector.cpp
@@ -237,7 +237,13 @@
                                    .getHeaderSearchInfo()
                                    .getModuleMap()
                                    .getModuleMapFileForUniquing(M);
-  MD.ClangModuleMapFile = std::string(ModuleMap ? ModuleMap->getName() : "");
+
+  if (ModuleMap) {
+    StringRef Path = ModuleMap->tryGetRealPathName();
+    if (Path.empty())
+      Path = ModuleMap->getName();
+    MD.ClangModuleMapFile = std::string(Path);
+  }
 
   serialization::ModuleFile *MF =
       MDC.ScanInstance.getASTReader()->getModuleManager().lookup(



Index: clang/test/ClangScanDeps/modulemap-via-vfs.m
===================================================================
--- /dev/null
+++ clang/test/ClangScanDeps/modulemap-via-vfs.m
@@ -0,0 +1,56 @@
+// RUN: rm -rf %t.dir
+// RUN: split-file %s %t.dir
+// RUN: sed -e "s|DIR|%/t.dir|g" %t.dir/build/compile-commands.json.in > %t.dir/build/compile-commands.json
+// RUN: sed -e "s|DIR|%/t.dir|g" %t.dir/build/vfs.yaml.in > %t.dir/build/vfs.yaml
+// RUN: clang-scan-deps -compilation-database %t.dir/build/compile-commands.json -j 1 -format experimental-full \
+// RUN:   -mode preprocess-minimized-sources -generate-modules-path-args > %t.db
+// RUN: %python %S/../../utils/module-deps-to-rsp.py %t.db --module-name=A > %t.A.cc1.rsp
+// RUN: cat %t.A.cc1.rsp | sed 's:\\\\\?:/:g' | FileCheck %s
+
+// CHECK-NOT: build/module.modulemap
+// CHECK: A/module.modulemap
+
+//--- build/compile-commands.json.in
+
+[
+{
+  "directory": "DIR",
+  "command": "clang DIR/main.m -Imodules/A -fmodules -fmodules-cache-path=module-cache -fimplicit-modules -fimplicit-module-maps -ivfsoverlay build/vfs.yaml",
+  "file": "DIR/main.m"
+}
+]
+
+//--- build/module.modulemap
+
+module A {
+  umbrella header "A.h"
+}
+
+//--- modules/A/A.h
+
+typedef int A_t;
+
+//--- build/vfs.yaml.in
+
+{
+  "version": 0,
+  "case-sensitive": "false",
+  "roots": [
+  {
+     "contents": [
+     {
+        "external-contents": "DIR/build/module.modulemap",
+        "name": "module.modulemap",
+        "type": "file"
+     }],
+     "name": "DIR/modules/A",
+     "type": "directory"
+  }
+  ]
+}
+
+//--- main.m
+
+@import A;
+
+A_t a = 0;
Index: clang/lib/Tooling/DependencyScanning/ModuleDepCollector.cpp
===================================================================
--- clang/lib/Tooling/DependencyScanning/ModuleDepCollector.cpp
+++ clang/lib/Tooling/DependencyScanning/ModuleDepCollector.cpp
@@ -237,7 +237,13 @@
                                    .getHeaderSearchInfo()
                                    .getModuleMap()
                                    .getModuleMapFileForUniquing(M);
-  MD.ClangModuleMapFile = std::string(ModuleMap ? ModuleMap->getName() : "");
+
+  if (ModuleMap) {
+    StringRef Path = ModuleMap->tryGetRealPathName();
+    if (Path.empty())
+      Path = ModuleMap->getName();
+    MD.ClangModuleMapFile = std::string(Path);
+  }
 
   serialization::ModuleFile *MF =
       MDC.ScanInstance.getASTReader()->getModuleManager().lookup(

_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits