Driver: Enable address-significance tables by default when targeting COFF.

Differential Revision: https://reviews.llvm.org/D51049

llvm-svn: 340552

Author: pcc

clang/lib/Driver/ToolChains/Clang.cpp

@@ -4857,7 +4857,8 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
   }
 
   if (Args.hasFlag(options::OPT_faddrsig, options::OPT_fno_addrsig,
-                   getToolChain().getTriple().isOSBinFormatELF() &&
+                   (getToolChain().getTriple().isOSBinFormatELF() ||
+                    getToolChain().getTriple().isOSBinFormatCOFF()) &&
                        getToolChain().useIntegratedAs()))
     CmdArgs.push_back("-faddrsig");
 

clang/test/Driver/addrsig.c

@@ -1,4 +1,5 @@
 // RUN: %clang -### -target x86_64-unknown-linux -c %s 2>&1 | FileCheck -check-prefix=ADDRSIG %s
+// RUN: %clang -### -target x86_64-pc-win32 -c %s 2>&1 | FileCheck -check-prefix=ADDRSIG %s
 // RUN: %clang -### -target x86_64-unknown-linux -fno-integrated-as -c %s 2>&1 | FileCheck -check-prefix=NO-ADDRSIG %s
 // RUN: %clang -### -target x86_64-unknown-linux -fno-integrated-as -faddrsig -c %s 2>&1 | FileCheck -check-prefix=ADDRSIG %s
 // RUN: %clang -### -target x86_64-unknown-linux -fno-addrsig -c %s 2>&1 | FileCheck -check-prefix=NO-ADDRSIG %s