[PATCH] D100942: [clang][deps] Include "-cc1" in the arguments

[Jan Svoboda via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG398f25340000: [clang][deps] Include "-cc1" in the arguments (authored by jansvoboda11).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D100942/new/

https://reviews.llvm.org/D100942

Files:
  clang/lib/Tooling/DependencyScanning/ModuleDepCollector.cpp
  clang/test/ClangScanDeps/modules-full.cpp


Index: clang/test/ClangScanDeps/modules-full.cpp
===================================================================
--- clang/test/ClangScanDeps/modules-full.cpp
+++ clang/test/ClangScanDeps/modules-full.cpp
@@ -37,6 +37,7 @@
 // CHECK-NEXT:       ],
 // CHECK-NEXT:       "clang-modulemap-file": "[[PREFIX]]/Inputs/module.modulemap",
 // CHECK-NEXT:       "command-line": [
+// CHECK-NEXT:         "-cc1",
 // CHECK:              "-fmodule-map-file=[[PREFIX]]/Inputs/module.modulemap",
 // CHECK:              "-fmodule-file=[[PREFIX]]/module-cache{{(_clangcl)?}}/[[CONTEXT_HASH_H1]]/header2-{{[A-Z0-9]+}}.pcm",
 // CHECK-NOT:          "-fimplicit-module-maps",
@@ -53,6 +54,7 @@
 // CHECK-NEXT:       "clang-module-deps": [],
 // CHECK-NEXT:       "clang-modulemap-file": "[[PREFIX]]/Inputs/module.modulemap",
 // CHECK-NEXT:       "command-line": [
+// CHECK-NEXT:         "-cc1",
 // CHECK-NOT:          "-fimplicit-module-maps",
 // CHECK:              "-fno-implicit-modules",
 // CHECK:            ],
@@ -67,6 +69,7 @@
 // CHECK-NEXT:       "clang-module-deps": [],
 // CHECK-NEXT:       "clang-modulemap-file": "[[PREFIX]]/Inputs/module.modulemap",
 // CHECK-NEXT:       "command-line": [
+// CHECK-NEXT:         "-cc1",
 // CHECK-NOT:          "-fimplicit-module-maps",
 // CHECK:              "-fno-implicit-modules",
 // CHECK:            ],
Index: clang/lib/Tooling/DependencyScanning/ModuleDepCollector.cpp
===================================================================
--- clang/lib/Tooling/DependencyScanning/ModuleDepCollector.cpp
+++ clang/lib/Tooling/DependencyScanning/ModuleDepCollector.cpp
@@ -43,18 +43,13 @@
   llvm::BumpPtrAllocator Alloc;
   llvm::StringSaver Strings(Alloc);
   auto SA = [&Strings](const Twine &Arg) { return Strings.save(Arg).data(); };
-  SmallVector<const char *, 32> Args;
 
-  // Synthesize full command line from the CompilerInvocation.
+  // Synthesize full command line from the CompilerInvocation, including "-cc1".
+  SmallVector<const char *, 32> Args{"-cc1"};
   CI.generateCC1CommandLine(Args, SA);
 
   // Convert arguments to the return type.
-  std::vector<std::string> Ret;
-  Ret.reserve(Args.size());
-  for (const char *Arg : Args)
-    Ret.emplace_back(Arg);
-
-  return Ret;
+  return std::vector<std::string>{Args.begin(), Args.end()};
 }
 
 std::vector<std::string> ModuleDeps::getFullCommandLine(


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