[PATCH] D128409: [clang-cl] Add -emit-ast to clang-cl driver

[Tobias Hieta via Phabricator via cfe-commits]

thieta updated this revision to Diff 440242.
thieta added a comment.

Just handle /o for AST and plist files


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D128409/new/

https://reviews.llvm.org/D128409

Files:
  clang/include/clang/Driver/Options.td
  clang/lib/Driver/Driver.cpp
  clang/test/Driver/ast.c
  clang/test/Driver/cl-outputs.c


Index: clang/test/Driver/cl-outputs.c
===================================================================
--- clang/test/Driver/cl-outputs.c
+++ clang/test/Driver/cl-outputs.c
@@ -82,6 +82,11 @@
 // RUN: %clang_cl /c /o mydir/ -### -- %s %s 2>&1 | FileCheck -check-prefix=CHECK-oMULTIPLESOURCEOK2 %s
 // CHECK-oMULTIPLESOURCEOK2: "-o" "mydir{{[/\\]+}}cl-outputs.obj"
 
+// RUN: %clang_cl -emit-ast /otest.ast -###  -- %s  2>&1 | FileCheck -check-prefix=oASTNAME %s
+// oASTNAME:  "-o" "test.ast"
+
+// RUN: %clang_cl --analyze /otest.plist -###  -- %s  2>&1 | FileCheck -check-prefix=oPLIST %s
+// oPLIST:  "-o" "test.plist"
 
 // RUN: %clang_cl /c /obar /Fofoo -### -- %s 2>&1 | FileCheck -check-prefix=FooRACE1 %s
 // FooRACE1: "-o" "foo.obj"
Index: clang/test/Driver/ast.c
===================================================================
--- clang/test/Driver/ast.c
+++ clang/test/Driver/ast.c
@@ -25,3 +25,15 @@
 // FIXME: There is a problem with compiling AST's in that the input language is
 // not available for use by other tools (for example, to automatically add
 // -lstdc++). We may need -x [objective-]c++-ast and all that goodness. :(
+
+// Also check clang-cl since the driver is slightly different
+// RUN: %clang_cl -ccc-print-phases -emit-ast -- %s 2> %t
+// RUN: echo 'END' >> %t
+// RUN: FileCheck -check-prefix EMIT-AST-PHASES-CLANGCL -input-file %t %s
+
+// EMIT-AST-PHASES-CLANGCL: 0: input,
+// EMIT-AST-PHASES-CLANGCL: , c
+// EMIT-AST-PHASES-CLANGCL: 1: preprocessor, {0}, cpp-output
+// EMIT-AST-PHASES-CLANGCL: 2: compiler, {1}, ast
+// EMIT-AST-PHASES-CLANGCL-NOT: 3:
+// EMIT-AST-PHASES-CLANGCL: END
Index: clang/lib/Driver/Driver.cpp
===================================================================
--- clang/lib/Driver/Driver.cpp
+++ clang/lib/Driver/Driver.cpp
@@ -5661,6 +5661,14 @@
     }
   } else if (JA.getType() == types::TY_PCH && IsCLMode()) {
     NamedOutput = C.getArgs().MakeArgString(GetClPchPath(C, BaseName));
+  } else if ((JA.getType() == types::TY_Plist || JA.getType() == types::TY_AST) &&
+             C.getArgs().hasArg(options::OPT__SLASH_o)) {
+    StringRef Val =
+        C.getArgs()
+            .getLastArg(options::OPT__SLASH_o)
+            ->getValue();
+    NamedOutput =
+        MakeCLOutputFilename(C.getArgs(), Val, BaseName, types::TY_Object);
   } else {
     const char *Suffix = types::getTypeTempSuffix(JA.getType(), IsCLMode());
     assert(Suffix && "All types used for output should have a suffix.");
Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -1097,7 +1097,7 @@
 def dynamic : Flag<["-"], "dynamic">, Flags<[NoArgumentUnused]>;
 def d_Flag : Flag<["-"], "d">, Group<d_Group>;
 def d_Joined : Joined<["-"], "d">, Group<d_Group>;
-def emit_ast : Flag<["-"], "emit-ast">,
+def emit_ast : Flag<["-"], "emit-ast">, Flags<[CoreOption]>,
   HelpText<"Emit Clang AST files for source inputs">;
 def emit_llvm : Flag<["-"], "emit-llvm">, Flags<[CC1Option, FC1Option, FlangOption]>, Group<Action_Group>,
   HelpText<"Use the LLVM representation for assembler and object files">;


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