Validate the generated C++ code in llvmc tests.

Checks that the code generated by 'tblgen --emit-llvmc' can be actually
compiled. Also fixes two bugs found in this way:

- forward_transformed_value didn't work with non-list arguments
- cl::ZeroOrOne is now called cl::Optional

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91404 91177308-0d34-0410-b5e6-96231b3b80d8

16 files changed, 25 insertions, 9 deletions

diff --git a/test/LLVMC/EmptyCompilationGraph.td b/test/LLVMC/EmptyCompilationGraph.td
index b30f84c..934905b 100644
--- a/test/LLVMC/EmptyCompilationGraph.td
+++ b/test/LLVMC/EmptyCompilationGraph.td
@@ -1,5 +1,6 @@
 // Check that the compilation graph can be empty.
-// RUN: tblgen -I %p/../../include --gen-llvmc %s
+// RUN: tblgen -I %p/../../include --gen-llvmc %s -o %t
+// RUN: %compile_cxx -fexceptions -x c++ %t
 
 include "llvm/CompilerDriver/Common.td"
 
diff --git a/test/LLVMC/EnvParentheses.td b/test/LLVMC/EnvParentheses.td
index 694468f..77aab95 100644
--- a/test/LLVMC/EnvParentheses.td
+++ b/test/LLVMC/EnvParentheses.td
@@ -2,6 +2,7 @@
 // http://llvm.org/bugs/show_bug.cgi?id=4157
 // RUN: tblgen -I %p/../../include --gen-llvmc %s -o %t
 // RUN: not grep {)));} %t
+// RUN: %compile_cxx -fexceptions -x c++ %t
 
 include "llvm/CompilerDriver/Common.td"
 
diff --git a/test/LLVMC/ExternOptions.td b/test/LLVMC/ExternOptions.td
index 5c69af7..4694b10 100644
--- a/test/LLVMC/ExternOptions.td
+++ b/test/LLVMC/ExternOptions.td
@@ -2,6 +2,7 @@
 // The dummy tool and graph are required to silence warnings.
 // RUN: tblgen -I %p/../../include --gen-llvmc %s -o %t
 // RUN: grep {extern .* AutoGeneratedSwitch_Wall} %t
+// RUN: %compile_cxx -fexceptions -x c++ %t
 
 include "llvm/CompilerDriver/Common.td"
 
diff --git a/test/LLVMC/ForwardAs.td b/test/LLVMC/ForwardAs.td
index 51bd494..54fc050 100644
--- a/test/LLVMC/ForwardAs.td
+++ b/test/LLVMC/ForwardAs.td
@@ -2,6 +2,7 @@
 // http://llvm.org/bugs/show_bug.cgi?id=4159
 // RUN: tblgen -I %p/../../include --gen-llvmc %s -o %t
 // RUN: grep unique_name %t
+// RUN: %compile_cxx -fexceptions -x c++ %t
 
 include "llvm/CompilerDriver/Common.td"
 
diff --git a/test/LLVMC/ForwardTransformedValue.td b/test/LLVMC/ForwardTransformedValue.td
index 478d126..0cda1bf 100644
--- a/test/LLVMC/ForwardTransformedValue.td
+++ b/test/LLVMC/ForwardTransformedValue.td
@@ -1,8 +1,9 @@
 // Check that forward_transformed_value works.
 // The dummy tool and graph are required to silence warnings.
 // RUN: tblgen -I %p/../../include --gen-llvmc %s -o %t
-// RUN: grep HookA %t
-// RUN: grep HookB %t
+// RUN: grep HookA %t | count 2
+// RUN: grep HookB %t | count 2
+// RUN: %compile_cxx -fexceptions -x c++ %t
 
 include "llvm/CompilerDriver/Common.td"
 
diff --git a/test/LLVMC/ForwardValue.td b/test/LLVMC/ForwardValue.td
index aebb198..29f61a4 100644
--- a/test/LLVMC/ForwardValue.td
+++ b/test/LLVMC/ForwardValue.td
@@ -3,6 +3,7 @@
 // RUN: tblgen -I %p/../../include --gen-llvmc %s -o %t
 // RUN: grep {vec.push_back\(AutoGeneratedParameter_a\)} %t
 // RUN: grep {std::copy\(AutoGeneratedList_b.begin\(\)} %t
+// RUN: %compile_cxx -fexceptions -x c++ %t
 
 include "llvm/CompilerDriver/Common.td"
 
diff --git a/test/LLVMC/HookWithArguments.td b/test/LLVMC/HookWithArguments.td
index 3bdb3ee..909dc8b 100644
--- a/test/LLVMC/HookWithArguments.td
+++ b/test/LLVMC/HookWithArguments.td
@@ -4,6 +4,7 @@
 // RUN: grep "/path" %t | count 1
 // RUN: grep "VARIABLE" %t | count 1
 // RUN: grep "/2path" %t | count 1
+// RUN: %compile_cxx -fexceptions -x c++ %t
 
 include "llvm/CompilerDriver/Common.td"
 
diff --git a/test/LLVMC/HookWithInFile.td b/test/LLVMC/HookWithInFile.td
index a2cc4d8..7fb3df1 100644
--- a/test/LLVMC/HookWithInFile.td
+++ b/test/LLVMC/HookWithInFile.td
@@ -1,6 +1,7 @@
 // Check that a hook can be given $INFILE as an argument.
 // RUN: tblgen -I %p/../../include --gen-llvmc %s -o %t
 // RUN: grep Hook\\(inFile.c_str\\(\\)\\) %t | count 1
+// RUN: %compile_cxx -fexceptions -x c++ %t
 
 include "llvm/CompilerDriver/Common.td"
 
diff --git a/test/LLVMC/Init.td b/test/LLVMC/Init.td
index d9a4fc1..3d68d05 100644
--- a/test/LLVMC/Init.td
+++ b/test/LLVMC/Init.td
@@ -2,6 +2,7 @@
 // RUN: tblgen -I %p/../../include --gen-llvmc %s -o %t
 // RUN: grep cl::init(\\"some-string\\") %t | count 1
 // RUN: grep cl::init(true) %t | count 1
+// RUN: %compile_cxx -fexceptions -x c++ %t
 
 include "llvm/CompilerDriver/Common.td"
 
diff --git a/test/LLVMC/MultiValuedOption.td b/test/LLVMC/MultiValuedOption.td
index bd1e033..108eb86 100644
--- a/test/LLVMC/MultiValuedOption.td
+++ b/test/LLVMC/MultiValuedOption.td
@@ -2,6 +2,7 @@
 // The dummy tool and graph are required to silence warnings.
 // RUN: tblgen -I %p/../../include --gen-llvmc %s -o %t
 // RUN: grep cl::multi_val(2) %t | count 1
+// RUN: %compile_cxx -fexceptions -x c++ %t
 
 include "llvm/CompilerDriver/Common.td"
 
diff --git a/test/LLVMC/MultipleCompilationGraphs.td b/test/LLVMC/MultipleCompilationGraphs.td
index 64dbc9b..9702248 100644
--- a/test/LLVMC/MultipleCompilationGraphs.td
+++ b/test/LLVMC/MultipleCompilationGraphs.td
@@ -1,5 +1,6 @@
 // Check that multiple compilation graphs are allowed.
-// RUN: tblgen -I %p/../../include --gen-llvmc %s
+// RUN: tblgen -I %p/../../include --gen-llvmc %s -o %t
+// RUN: %compile_cxx -fexceptions -x c++ %t
 
 include "llvm/CompilerDriver/Common.td"
 
diff --git a/test/LLVMC/NoActions.td b/test/LLVMC/NoActions.td
index 2a4a749..7b8e721 100644
--- a/test/LLVMC/NoActions.td
+++ b/test/LLVMC/NoActions.td
@@ -1,5 +1,7 @@
 // Check that tools without associated actions are accepted.
-// RUN: tblgen -I %p/../../include --gen-llvmc %s | grep dummy_tool
+// RUN: tblgen -I %p/../../include --gen-llvmc %s -o %t
+// RUN: grep dummy_tool %t
+// RUN: %compile_cxx -fexceptions -x c++ %t
 
 include "llvm/CompilerDriver/Common.td"
 
diff --git a/test/LLVMC/NoCompilationGraph.td b/test/LLVMC/NoCompilationGraph.td
index 2eea3e9..96c1f17 100644
--- a/test/LLVMC/NoCompilationGraph.td
+++ b/test/LLVMC/NoCompilationGraph.td
@@ -1,4 +1,5 @@
 // Check that the compilation graph is not required.
-// RUN: tblgen -I %p/../../include --gen-llvmc %s
+// RUN: tblgen -I %p/../../include --gen-llvmc %s -o %t
+// RUN: %compile_cxx -fexceptions -x c++ %t
 
 include "llvm/CompilerDriver/Common.td"
diff --git a/test/LLVMC/OneOrMore.td b/test/LLVMC/OneOrMore.td
index 38b7eb7..08be7cf 100644
--- a/test/LLVMC/OneOrMore.td
+++ b/test/LLVMC/OneOrMore.td
@@ -1,14 +1,15 @@
 // Check that (one_or_more) and (zero_or_one) properties work.
 // The dummy tool and graph are required to silence warnings.
 // RUN: tblgen -I %p/../../include --gen-llvmc %s -o %t
-// RUN: grep cl::ZeroOrOne %t | count 1
+// RUN: grep cl::Optional %t | count 1
 // RUN: grep cl::OneOrMore %t | count 1
+// RUN: %compile_cxx -fexceptions -x c++ %t
 
 include "llvm/CompilerDriver/Common.td"
 
 def OptList : OptionList<[
     (prefix_list_option "foo", (one_or_more)),
-    (parameter_list_option "baz", (zero_or_one))]>;
+    (parameter_list_option "baz", (optional))]>;
 
 def dummy_tool : Tool<[
 (cmd_line "dummy_cmd $INFILE"),
diff --git a/test/LLVMC/OptionPreprocessor.td b/test/LLVMC/OptionPreprocessor.td
index 5b9f435..2f5e68b 100644
--- a/test/LLVMC/OptionPreprocessor.td
+++ b/test/LLVMC/OptionPreprocessor.td
@@ -3,6 +3,7 @@
 // RUN: grep W1 %t
 // RUN: grep W2 %t
 // RUN: grep W3 %t
+// RUN: %compile_cxx -fexceptions -x c++ %t
 
 include "llvm/CompilerDriver/Common.td"
 
diff --git a/test/LLVMC/TestWarnings.td b/test/LLVMC/TestWarnings.td
index 1a4064e..9523e24 100644
--- a/test/LLVMC/TestWarnings.td
+++ b/test/LLVMC/TestWarnings.td
@@ -1,4 +1,4 @@
-// Check that the compiler warns about unused options.
+// Check that warnings about unused options are really emitted.
 // This should fail because the output is printed on stderr.
 // RUN: ignore tblgen -I %p/../../include --gen-llvmc %s |& grep "option '-Wall' has no effect!"