XCore target: fix handling of -g0 flag

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@207833 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 94d13b2b5fc8fb235f058bf1f02b84c725d666ea..a39b15176651db2cf8f73d65a0c6a0a435c62b7f 100644 (file)
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -7622,8 +7622,9 @@ void XCore::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
   if (Args.hasArg(options::OPT_v))
     CmdArgs.push_back("-v");
 
-  if (Args.hasArg(options::OPT_g_Group))
-    CmdArgs.push_back("-g");
+  if (Arg *A = Args.getLastArg(options::OPT_g_Group))
+    if (!A->getOption().matches(options::OPT_g0))
+      CmdArgs.push_back("-g");
 
   if (Args.hasFlag(options::OPT_fverbose_asm, options::OPT_fno_verbose_asm,
                    false))

diff --git a/test/Driver/xcore-opts.c b/test/Driver/xcore-opts.c
index 1fa9ee62798361a32b975cae55505242c2881e5c..161756dbf02871d016dc26d43e05bef8aca14e43 100644 (file)
--- a/test/Driver/xcore-opts.c
+++ b/test/Driver/xcore-opts.c
@@ -1,6 +1,7 @@
 // RUN: %clang -target xcore %s -g -Wl,L1Arg,L2Arg -Wa,A1Arg,A2Arg -fverbose-asm -v -### -o %t.o 2>&1 | FileCheck %s
 // RUN: %clang -target xcore -x c++ %s -g -Wl,L1Arg,L2Arg -Wa,A1Arg,A2Arg -fverbose-asm -v -### -o %t.o 2>&1 | FileCheck %s
 // RUN: %clang -target xcore -x c++ %s -fexceptions -### -o %t.o 2>&1 | FileCheck -check-prefix CHECK-EXCEP %s
+// RUN: %clang -target xcore %s -g0 -### -o %t.o 2>&1 | FileCheck -check-prefix CHECK-G0 %s
 
 // CHECK: "-nostdsysteminc"
 // CHECK: "-momit-leaf-frame-pointer"
@@ -27,3 +28,7 @@
 // CHECK-EXCEP: xcc" "-o"
 // CHECK-EXCEP: "-fexceptions"
 
+// CHECK-G0: xcc"
+// CHECK-G0-NOT: "-g"
+// CHECK-G0: xcc"
+