[Driver] Quote clang full version in dwarf producer when invoking cc1as

Convenience to allow easy copy-n-paste from clang -v output when
reproducing cc1as comandline.

rdar://problem/23959295

llvm-svn: 264813

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index a64961c..b441c72 100644 (file)
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -6226,7 +6226,8 @@ void ClangAs::ConstructJob(Compilation &C, const JobAction &JA,
     // Set the AT_producer to the clang version when using the integrated
     // assembler on assembly source files.
     CmdArgs.push_back("-dwarf-debug-producer");
-    CmdArgs.push_back(Args.MakeArgString(getClangFullVersion()));
+    std::string QuotedClangVersion("'" + getClangFullVersion() + "'");
+    CmdArgs.push_back(Args.MakeArgString(QuotedClangVersion));
 
     // And pass along -I options
     Args.AddAllArgs(CmdArgs, options::OPT_I);

diff --git a/clang/test/Misc/cc1as-asm.s b/clang/test/Misc/cc1as-asm.s
index af92644..36549c0 100644 (file)
--- a/clang/test/Misc/cc1as-asm.s
+++ b/clang/test/Misc/cc1as-asm.s
@@ -1,3 +1,5 @@
 // Run cc1as asm output path just to make sure it works
 // REQUIRES: x86-registered-target
 // RUN: %clang -cc1as -triple x86_64-apple-macosx10.10.0 -filetype asm %s -o /dev/null
+// Test that cc1as is able to consume a quoted clang full version
+// RUN: %clang -cc1as -triple x86_64-apple-macosx10.10.0 -dwarf-debug-producer 'clang dummy version' -filetype asm %s -o /dev/null