[PATCH] D99556: Add support to -Wa,--version in clang

[Jian Cai via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
jcai19 marked an inline comment as done.
Closed by commit rG3cc3c0f8352e: Add support to -Wa,--version in clang (authored by jcai19).

Changed prior to commit:
  https://reviews.llvm.org/D99556?vs=334315&id=334558#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D99556/new/

https://reviews.llvm.org/D99556

Files:
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/test/Driver/as-version.s


Index: clang/test/Driver/as-version.s
===================================================================
--- /dev/null
+++ clang/test/Driver/as-version.s
@@ -0,0 +1,9 @@
+// Test version information.
+
+// RUN: %clang -Wa,--version -c -fintegrated-as %s -o /dev/null \
+// RUN:   | FileCheck --check-prefix=IAS %s
+// IAS: clang version
+
+// RUN: %clang -Wa,--version -c -fno-integrated-as %s -o /dev/null \
+// RUN:   | FileCheck --check-prefix=GAS %s
+// GAS-NOT: clang
Index: clang/lib/Driver/ToolChains/Clang.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Clang.cpp
+++ clang/lib/Driver/ToolChains/Clang.cpp
@@ -2549,6 +2549,8 @@
         // -fdebug-compilation-dir (without '=') here.
         CmdArgs.push_back("-fdebug-compilation-dir");
         CmdArgs.push_back(Value.data());
+      } else if (Value == "--version") {
+        D.PrintVersion(C, llvm::outs());
       } else {
         D.Diag(diag::err_drv_unsupported_option_argument)
             << A->getOption().getName() << Value;


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