[VE] Disable -fsigaddr option for VE

[kaz7]

Summary

VE needs to support integrated assembler and "nas". This "nas"
doesn't recognize ".sigaddr" pseudo mnemonics, so need to disable
it. This patch disable it on VE by default. Also add a regression
test for that.

clang/lib/Driver/ToolChains/Clang.cpp

if (A->getOption().matches(options::OPT_moutline)) {
       CmdArgs.push_back("-mllvm");
       CmdArgs.push_back("-enable-machine-outliner=never");
     }
   }
 
   if (Args.hasFlag(options::OPT_faddrsig, options::OPT_fno_addrsig,
                    (TC.getTriple().isOSBinFormatELF() ||
                     TC.getTriple().isOSBinFormatCOFF()) &&
-                      !TC.getTriple().isPS4() &&
+                       !TC.getTriple().isPS4() && !TC.getTriple().isVE() &&
                        !TC.getTriple().isOSNetBSD() &&
                        !Distro(D.getVFS(), TC.getTriple()).IsGentoo() &&
-                      !TC.getTriple().isAndroid() &&
-                       TC.useIntegratedAs()))
+                       !TC.getTriple().isAndroid() && TC.useIntegratedAs()))
     CmdArgs.push_back("-faddrsig");
 
   if (Arg *A = Args.getLastArg(options::OPT_fsymbol_partition_EQ)) {
     std::string Str = A->getAsString(Args);
     if (!TC.getTriple().isOSBinFormatELF())
       D.Diag(diag::err_drv_unsupported_opt_for_target)
           << Str << TC.getTripleString();
     CmdArgs.push_back(Args.MakeArgString(Str));

clang/test/Driver/ve-toolchain.c

 // DEFINITARRAY-NOT: "-fuse-init-array"
 
 // RUN: %clang -### -target ve %s -fno-use-init-array 2>&1 | \
 // RUN:     FileCheck -check-prefix=NOTINITARRAY %s
 // NOTINITARRAY: clang{{.*}} "-cc1"
 // NOTINITARRAY: "-fno-use-init-array"
 
 ///-----------------------------------------------------------------------------
+/// Checking -faddrsig
+
+// RUN: %clang -### -target ve %s 2>&1 | FileCheck -check-prefix=DEFADDESIG %s
+// DEFADDESIG: clang{{.*}} "-cc1"
+// DEFADDESIG-NOT: "-faddrsig"
+
+// RUN: %clang -### -target ve %s -faddrsig 2>&1 | \
+// RUN:     FileCheck -check-prefix=ADDRSIG %s
+// ADDRSIG: clang{{.*}} "-cc1"
+// ADDRSIG: "-faddrsig"
+
+// RUN: %clang -### -target ve %s -fno-addrsig 2>&1 | \
+// RUN:     FileCheck -check-prefix=NOADDRSIG %s
+// NOADDRSIG: clang{{.*}} "-cc1"
+// NOADDRSIG-NOT: "-faddrsig"
+
+///-----------------------------------------------------------------------------
 /// Checking exceptions
 
 // RUN: %clang -### -target ve %s 2>&1 | FileCheck -check-prefix=DEFEXCEPTION %s
 // DEFEXCEPTION: clang{{.*}} "-cc1"
 // DEFEXCEPTION: "-fsjlj-exceptions"
 
 ///-----------------------------------------------------------------------------
 /// Passing -fintegrated-as