Vendor import of clang release_34 branch r197841 (effectively, 3.4 RC3):

https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841

1 files changed, 34 insertions, 3 deletions

diff --git a/test/Driver/gcc_forward.c b/test/Driver/gcc_forward.c
index 8eead21..b9933d7 100644
--- a/test/Driver/gcc_forward.c
+++ b/test/Driver/gcc_forward.c
@@ -1,13 +1,44 @@
 // Check that we don't try to forward -Xclang or -mlinker-version to GCC.
+// PR12920 -- Check also we may not forward W_Group options to GCC.
 //
 // RUN: %clang -target powerpc-unknown-unknown \
-// RUN:   -c %s \
+// RUN:   %s \
+// RUN:   -Wall -Wdocumentation \
 // RUN:   -Xclang foo-bar \
+// RUN:   -march=x86_64 \
 // RUN:   -mlinker-version=10 -### 2> %t
 // RUN: FileCheck < %t %s
 //
-// CHECK: gcc{{.*}}"
+// clang-cc1
+// CHECK: "-Wall" "-Wdocumentation"
+// CHECK: "-o" "{{[^"]+}}.s"
+//
+// gcc-as
+// CHECK: gcc{{[^"]*}}"
+// CHECK-NOT: "-mlinker-version=10"
+// CHECK-NOT: "-Xclang"
+// CHECK-NOT: "foo-bar"
+// CHECK-NOT: "-Wall"
+// CHECK-NOT: "-Wdocumentation"
+// CHECK: -march
+// CHECK-NOT: "-mlinker-version=10"
+// CHECK-NOT: "-Xclang"
+// CHECK-NOT: "foo-bar"
+// CHECK-NOT: "-Wall"
+// CHECK-NOT: "-Wdocumentation"
+// CHECK: "-o" "{{[^"]+}}.o"
+//
+// gcc-ld
+// CHECK: gcc{{[^"]*}}"
+// CHECK-NOT: "-mlinker-version=10"
+// CHECK-NOT: "-Xclang"
+// CHECK-NOT: "foo-bar"
+// CHECK-NOT: "-Wall"
+// CHECK-NOT: "-Wdocumentation"
+// CHECK: -march
 // CHECK-NOT: "-mlinker-version=10"
 // CHECK-NOT: "-Xclang"
 // CHECK-NOT: "foo-bar"
-// CHECK: gcc_forward
+// CHECK-NOT: "-Wall"
+// CHECK-NOT: "-Wdocumentation"
+// CHECK: "-o" "a.out"