Driver: Translate -fverbose-asm for LLVM backend.

- <rdar://problem/6715707> driver should translate -fverbose-asm into
   -asm-verbose

llvm-svn: 67634

clang/include/clang/Driver/Options.def

@@ -413,6 +413,7 @@ OPTION("-fterminated-vtables", fterminated_vtables, Flag, f_Group, INVALID, "",
 OPTION("-ftime-report", ftime_report, Flag, clang_f_Group, INVALID, "", 0)
 OPTION("-ftraditional", ftraditional, Flag, f_Group, INVALID, "", 0)
 OPTION("-funwind-tables", funwind_tables, Flag, f_Group, INVALID, "", 0)
+OPTION("-fverbose-asm", fverbose_asm, Flag, f_Group, INVALID, "", 0)
 OPTION("-fwritable-strings", fwritable_strings, Flag, clang_f_Group, INVALID, "", 0)
 OPTION("-fzero-initialized-in-bss", fzero_initialized_in_bss, Flag, f_Group, INVALID, "", 0)
 OPTION("-f", f, Joined, f_Group, INVALID, "", 0)

clang/lib/Driver/Tools.cpp

@@ -120,7 +120,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
                       options::OPT_fno_zero_initialized_in_bss,
                       true))
       CmdArgs.push_back("--nozero-initialized-in-bss");
-    if (Args.hasArg(options::OPT_dA))
+    if (Args.hasArg(options::OPT_dA) || Args.hasArg(options::OPT_fverbose_asm))
       CmdArgs.push_back("--asm-verbose");
     if (Args.hasArg(options::OPT_fdebug_pass_structure))
       CmdArgs.push_back("--debug-pass=Structure");

clang/test/Driver/clang-translation.c

@@ -1,4 +1,4 @@
-// RUN: clang -ccc-host-triple i386-unknown-unknown -### -S -O0 -Os %s -o %t.s 2> %t.log
+// RUN: clang -ccc-host-triple i386-unknown-unknown -### -S -O0 -Os %s -o %t.s -fverbose-asm 2> %t.log
 // RUN: grep '"-S"' %t.log &&
 // RUN: grep '"-disable-free"' %t.log &&
 // RUN: grep '"--relocation-model" "static"' %t.log &&
@@ -8,4 +8,5 @@
 // RUN: grep '"-Os"' %t.log &&
 // RUN: grep '"-arch" "i386"' %t.log &&
 // RUN: grep '"-o" .*clang-translation\.c\.out\.tmp\.s' %t.log &&
+// RUN: grep '"--asm-verbose"' %t.log &&
 // RUN: true