cpp11-migrate: Add -for-compilers command line switch.

This change add a new option command line option -for-compilers that allows the
user to enable multiple transforms automatically.

Another difference is that now all transforms are enabled by default.

llvm-svn: 187360

2 files changed, 63 insertions, 6 deletions

diff --git a/clang-tools-extra/test/cpp11-migrate/Combined/compilers.cpp b/clang-tools-extra/test/cpp11-migrate/Combined/compilers.cpp
new file mode 100644
index 00000000000..14b29978693
--- /dev/null
+++ b/clang-tools-extra/test/cpp11-migrate/Combined/compilers.cpp
@@ -0,0 +1,63 @@
+// RUN: grep -Ev "// *[A-Z0-9-]+:" %s > %t.cpp
+// RUN: cpp11-migrate -for-compilers=clang-2.9 %t.cpp -- -std=c++11
+// RUN: FileCheck -check-prefix=CLANG-29 -input-file=%t.cpp %s
+//
+// RUN: grep -Ev "// *[A-Z0-9-]+:" %s > %t.cpp
+// RUN: cpp11-migrate -for-compilers=clang-2.9 -override-macros %t.cpp -- -std=c++11
+// RUN: FileCheck -check-prefix=CLANG-29-OV-MACROS -input-file=%t.cpp %s
+//
+// RUN: grep -Ev "// *[A-Z0-9-]+:" %s > %t.cpp
+// RUN: cpp11-migrate -for-compilers=clang-3.0 %t.cpp -- -std=c++11
+// RUN: FileCheck -check-prefix=CLANG-30 -input-file=%t.cpp %s
+//
+// RUN: grep -Ev "// *[A-Z0-9-]+:" %s > %t.cpp
+// RUN: cpp11-migrate -for-compilers=gcc-4.6 %t.cpp -- -std=c++11
+// RUN: FileCheck -check-prefix=GCC-46 -input-file=%t.cpp %s
+//
+// RUN: grep -Ev "// *[A-Z0-9-]+:" %s > %t.cpp
+// RUN: cpp11-migrate -for-compilers=gcc-4.7 %t.cpp -- -std=c++11
+// RUN: FileCheck -check-prefix=GCC-47 -input-file=%t.cpp %s
+//
+// RUN: grep -Ev "// *[A-Z0-9-]+:" %s > %t.cpp
+// RUN: cpp11-migrate -for-compilers=icc-13 %t.cpp -- -std=c++11
+// RUN: FileCheck -check-prefix=ICC-13 -input-file=%t.cpp %s
+//
+// RUN: grep -Ev "// *[A-Z0-9-]+:" %s > %t.cpp
+// RUN: cpp11-migrate -for-compilers=icc-14 %t.cpp -- -std=c++11
+// RUN: FileCheck -check-prefix=ICC-14 -input-file=%t.cpp %s
+//
+// RUN: grep -Ev "// *[A-Z0-9-]+:" %s > %t.cpp
+// RUN: cpp11-migrate -for-compilers=msvc-8 %t.cpp -- -std=c++11
+// RUN: FileCheck -check-prefix=MSVC-8 -input-file=%t.cpp %s
+//
+// Test multiple compilers
+// RUN: grep -Ev "// *[A-Z0-9-]+:" %s > %t.cpp
+// RUN: cpp11-migrate -for-compilers=clang-3.0,gcc-4.6,gcc-4.7 %t.cpp -- -std=c++11
+// RUN: FileCheck -check-prefix=MULTIPLE -input-file=%t.cpp %s
+//
+// Test unknown platform
+// RUN: not cpp11-migrate -for-compilers=foo-10 %t.cpp -- -std=c++11
+//
+// Test when no transforms can be selected because the compiler lacks support of
+// the needed C++11 features
+// RUN: not cpp11-migrate -for-compilers=clang-2.0 %t.cpp -- -std=c++11
+
+// Test add overrides
+struct A {
+  virtual A *clone() = 0;
+};
+
+#define LLVM_OVERRIDE override
+
+struct B : A {
+  virtual B *clone();
+  // CLANG-29-OV-MACROS: virtual B *clone() LLVM_OVERRIDE;
+  // CLANG-29: virtual B *clone();
+  // CLANG-30: virtual B *clone() override;
+  // GCC-46: virtual B *clone();
+  // GCC-47: virtual B *clone() override;
+  // ICC-13: virtual B *clone();
+  // ICC-14: virtual B *clone() override;
+  // MSVC-8: virtual B *clone() override;
+  // MULTIPLE: virtual B *clone();
+};
diff --git a/clang-tools-extra/test/cpp11-migrate/no_xform.cpp b/clang-tools-extra/test/cpp11-migrate/no_xform.cpp
deleted file mode 100644
index 2845e3f9f44..00000000000
--- a/clang-tools-extra/test/cpp11-migrate/no_xform.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-// RUN: grep -Ev "// *[A-Z-]+:" %s > %t.cpp
-// RUN: not cpp11-migrate %t.cpp --
-
-int main(int argc, char** argv) {
-  return 0;
-}