llvmc: Make syntax more consistent.

CompilationGraph and LanguageMap definitions do not use special syntax anymore.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111862 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CompilerDriver/Common.td b/include/llvm/CompilerDriver/Common.td
index 46c6078..84e8783 100644 (file)
--- a/include/llvm/CompilerDriver/Common.td
+++ b/include/llvm/CompilerDriver/Common.td
@@ -96,9 +96,6 @@ def unset_option;
 // Increase the edge weight.
 def inc_weight;
 
-// Empty DAG marker.
-def empty_dag_marker;
-
 // Option list - a single place to specify options.
 class OptionList<list<dag> l> {
       list<dag> options = l;
@@ -111,31 +108,17 @@ class OptionPreprocessor<dag d> {
 
 // Map from suffixes to language names
 
-class LangToSuffixes<string str, list<string> lst> {
-      string lang = str;
-      list<string> suffixes = lst;
-}
+def lang_to_suffixes;
 
-class LanguageMap<list<LangToSuffixes> lst> {
-      list<LangToSuffixes> map = lst;
+class LanguageMap<list<dag> l> {
+      list<dag> map = l;
 }
 
 // Compilation graph
 
-class EdgeBase<string t1, string t2, dag d> {
-      string a = t1;
-      string b = t2;
-      dag weight = d;
-}
-
-class Edge<string t1, string t2> : EdgeBase<t1, t2, (empty_dag_marker)>;
-
-// Edge and SimpleEdge are synonyms.
-class SimpleEdge<string t1, string t2> : EdgeBase<t1, t2, (empty_dag_marker)>;
-
-// Optionally enabled edge.
-class OptionalEdge<string t1, string t2, dag props> : EdgeBase<t1, t2, props>;
+def edge;
+def optional_edge;
 
-class CompilationGraph<list<EdgeBase> lst> {
-      list<EdgeBase> edges = lst;
+class CompilationGraph<list<dag> l> {
+      list<dag> edges = l;
 }

diff --git a/test/LLVMC/Alias.td b/test/LLVMC/Alias.td
index 45f7296..88e142d 100644 (file)
--- a/test/LLVMC/Alias.td
+++ b/test/LLVMC/Alias.td
@@ -21,4 +21,4 @@ def dummy_tool : Tool<[
          (switch_on "dummy1"), (forward "dummy1")))
 ]>;
 
-def DummyGraph : CompilationGraph<[SimpleEdge<"root", "dummy_tool">]>;
+def DummyGraph : CompilationGraph<[(edge "root", "dummy_tool")]>;

diff --git a/test/LLVMC/AppendCmdHook.td b/test/LLVMC/AppendCmdHook.td
index b7e73fc..690ece7 100644 (file)
--- a/test/LLVMC/AppendCmdHook.td
+++ b/test/LLVMC/AppendCmdHook.td
@@ -26,4 +26,4 @@ def dummy_tool : Tool<[
          (switch_on "dummy2"), (append_cmd "-arg3 $CALL(MyHook)")))
 ]>;
 
-def DummyGraph : CompilationGraph<[SimpleEdge<"root", "dummy_tool">]>;
+def DummyGraph : CompilationGraph<[(edge "root", "dummy_tool")]>;

diff --git a/test/LLVMC/EnvParentheses.td b/test/LLVMC/EnvParentheses.td
index dbbb171..403beb9 100644 (file)
--- a/test/LLVMC/EnvParentheses.td
+++ b/test/LLVMC/EnvParentheses.td
@@ -13,6 +13,6 @@ def dummy_tool : Tool<[
 (out_language "dummy")
 ]>;
 
-def DummyGraph : CompilationGraph<[SimpleEdge<"root", "dummy_tool">]>;
+def DummyGraph : CompilationGraph<[(edge "root", "dummy_tool")]>;
 
 def Graph : CompilationGraph<[]>;

diff --git a/test/LLVMC/ForwardAs.td b/test/LLVMC/ForwardAs.td
index 521f3c2..326e94b 100644 (file)
--- a/test/LLVMC/ForwardAs.td
+++ b/test/LLVMC/ForwardAs.td
@@ -18,4 +18,4 @@ def dummy_tool : Tool<[
          (not_empty "dummy"), (forward_as "dummy", "unique_name")))
 ]>;
 
-def DummyGraph : CompilationGraph<[SimpleEdge<"root", "dummy_tool">]>;
+def DummyGraph : CompilationGraph<[(edge "root", "dummy_tool")]>;

diff --git a/test/LLVMC/ForwardTransformedValue.td b/test/LLVMC/ForwardTransformedValue.td
index a390d03..10038f6 100644 (file)
--- a/test/LLVMC/ForwardTransformedValue.td
+++ b/test/LLVMC/ForwardTransformedValue.td
@@ -24,4 +24,4 @@ def dummy_tool : Tool<[
          (not_empty "b"), (forward_transformed_value "b", "HookB")))
 ]>;
 
-def DummyGraph : CompilationGraph<[SimpleEdge<"root", "dummy_tool">]>;
+def DummyGraph : CompilationGraph<[(edge "root", "dummy_tool")]>;

diff --git a/test/LLVMC/ForwardValue.td b/test/LLVMC/ForwardValue.td
index 93368f4..402fa50 100644 (file)
--- a/test/LLVMC/ForwardValue.td
+++ b/test/LLVMC/ForwardValue.td
@@ -21,4 +21,4 @@ def dummy_tool : Tool<[
          (not_empty "b"), (forward_value "b")))
 ]>;
 
-def DummyGraph : CompilationGraph<[SimpleEdge<"root", "dummy_tool">]>;
+def DummyGraph : CompilationGraph<[(edge "root", "dummy_tool")]>;

diff --git a/test/LLVMC/HookWithArguments.td b/test/LLVMC/HookWithArguments.td
index ba5f820..b3260a9 100644 (file)
--- a/test/LLVMC/HookWithArguments.td
+++ b/test/LLVMC/HookWithArguments.td
@@ -17,4 +17,4 @@ def dummy_tool : Tool<[
 (out_language "dummy")
 ]>;
 
-def DummyGraph : CompilationGraph<[SimpleEdge<"root", "dummy_tool">]>;
+def DummyGraph : CompilationGraph<[(edge "root", "dummy_tool")]>;

diff --git a/test/LLVMC/HookWithInFile.td b/test/LLVMC/HookWithInFile.td
index b8ae7e2..cc5da43 100644 (file)
--- a/test/LLVMC/HookWithInFile.td
+++ b/test/LLVMC/HookWithInFile.td
@@ -13,4 +13,4 @@ def dummy_tool : Tool<[
 (out_language "dummy")
 ]>;
 
-def DummyGraph : CompilationGraph<[SimpleEdge<"root", "dummy_tool">]>;
+def DummyGraph : CompilationGraph<[(edge "root", "dummy_tool")]>;

diff --git a/test/LLVMC/Init.td b/test/LLVMC/Init.td
index 59459d9..8ab07d8 100644 (file)
--- a/test/LLVMC/Init.td
+++ b/test/LLVMC/Init.td
@@ -22,4 +22,4 @@ def dummy_tool : Tool<[
          (not_empty "dummy2"), (forward "dummy2")))
 ]>;
 
-def DummyGraph : CompilationGraph<[SimpleEdge<"root", "dummy_tool">]>;
+def DummyGraph : CompilationGraph<[(edge "root", "dummy_tool")]>;

diff --git a/test/LLVMC/LanguageMap.td b/test/LLVMC/LanguageMap.td
new file mode 100644 (file)
index 0000000..aa1149c
--- /dev/null
+++ b/test/LLVMC/LanguageMap.td
@@ -0,0 +1,29 @@
+// Check that LanguageMap is processed properly.
+// RUN: tblgen -I %p/../../include --gen-llvmc %s -o %t
+// RUN: FileCheck -input-file %t %s
+// RUN: %compile_cxx -x c++ %t
+// XFAIL: vg_leak
+
+include "llvm/CompilerDriver/Common.td"
+
+def OptList : OptionList<[
+(switch_option "dummy1", (help "none"))
+]>;
+
+def dummy_tool : Tool<[
+(command "dummy_cmd"),
+(in_language "dummy_lang"),
+(out_language "dummy_lang"),
+(actions (case
+         (switch_on "dummy1"), (forward "dummy1")))
+]>;
+
+def lang_map : LanguageMap<[
+    // CHECK: langMap["dummy"] = "dummy_lang"
+    // CHECK: langMap["DUM"] = "dummy_lang"
+    (lang_to_suffixes "dummy_lang", ["dummy", "DUM"]),
+    // CHECK: langMap["DUM2"] = "dummy_lang_2"
+    (lang_to_suffixes "dummy_lang_2", "DUM2")
+]>;
+
+def DummyGraph : CompilationGraph<[(edge "root", "dummy_tool")]>;

diff --git a/test/LLVMC/MultiValuedOption.td b/test/LLVMC/MultiValuedOption.td
index 50c1f3d..b6da6ce 100644 (file)
--- a/test/LLVMC/MultiValuedOption.td
+++ b/test/LLVMC/MultiValuedOption.td
@@ -21,4 +21,4 @@ def dummy_tool : Tool<[
          (not_empty "baz"), (forward "baz")))
 ]>;
 
-def DummyGraph : CompilationGraph<[SimpleEdge<"root", "dummy_tool">]>;
+def DummyGraph : CompilationGraph<[(edge "root", "dummy_tool")]>;

diff --git a/test/LLVMC/NoActions.td b/test/LLVMC/NoActions.td
index 1bc1c02..2573fbe 100644 (file)
--- a/test/LLVMC/NoActions.td
+++ b/test/LLVMC/NoActions.td
@@ -13,4 +13,4 @@ def dummy_tool : Tool<[
 (out_language "dummy")
 ]>;
 
-def DummyGraph : CompilationGraph<[SimpleEdge<"root", "dummy_tool">]>;
+def DummyGraph : CompilationGraph<[(edge "root", "dummy_tool")]>;

diff --git a/test/LLVMC/OneOrMore.td b/test/LLVMC/OneOrMore.td
index fac22e6..bb0ad8b 100644 (file)
--- a/test/LLVMC/OneOrMore.td
+++ b/test/LLVMC/OneOrMore.td
@@ -22,4 +22,4 @@ def dummy_tool : Tool<[
          (not_empty "baz"), (forward "baz")))
 ]>;
 
-def DummyGraph : CompilationGraph<[SimpleEdge<"root", "dummy_tool">]>;
+def DummyGraph : CompilationGraph<[(edge "root", "dummy_tool")]>;

diff --git a/test/LLVMC/OptionPreprocessor.td b/test/LLVMC/OptionPreprocessor.td
index e1e8eff..556530b 100644 (file)
--- a/test/LLVMC/OptionPreprocessor.td
+++ b/test/LLVMC/OptionPreprocessor.td
@@ -63,5 +63,5 @@ def dummy : Tool<
                 (not_empty "foo_l"), (error)))
 ]>;
 
-def Graph : CompilationGraph<[Edge<"root", "dummy">]>;
+def Graph : CompilationGraph<[(edge "root", "dummy")]>;
 

diff --git a/test/LLVMC/OutputSuffixHook.td b/test/LLVMC/OutputSuffixHook.td
index f217dc7..6bb2866 100644 (file)
--- a/test/LLVMC/OutputSuffixHook.td
+++ b/test/LLVMC/OutputSuffixHook.td
@@ -21,4 +21,4 @@ def dummy_tool : Tool<[
          (switch_on "dummy1"), (output_suffix "$CALL(MyHook)")))
 ]>;
 
-def DummyGraph : CompilationGraph<[SimpleEdge<"root", "dummy_tool">]>;
+def DummyGraph : CompilationGraph<[(edge "root", "dummy_tool")]>;

diff --git a/tools/llvmc/examples/Simple/Simple.td b/tools/llvmc/examples/Simple/Simple.td
index 7ceee93..b47483b 100644 (file)
--- a/tools/llvmc/examples/Simple/Simple.td
+++ b/tools/llvmc/examples/Simple/Simple.td
@@ -36,6 +36,6 @@ def gcc : Tool<
  (out_file_option "-o")
 ]>;
 
-def LanguageMap : LanguageMap<[LangToSuffixes<"c", ["c"]>]>;
+def LanguageMap : LanguageMap<[(lang_to_suffixes "c", "c")]>;
 
-def CompilationGraph : CompilationGraph<[Edge<"root", "gcc">]>;
+def CompilationGraph : CompilationGraph<[(edge "root", "gcc")]>;

diff --git a/tools/llvmc/examples/mcc16/PIC16.td b/tools/llvmc/examples/mcc16/PIC16.td
index 4f07284..6f04196 100644 (file)
--- a/tools/llvmc/examples/mcc16/PIC16.td
+++ b/tools/llvmc/examples/mcc16/PIC16.td
@@ -202,33 +202,33 @@ def mplink : Tool<[
 // Language map
 
 def LanguageMap : LanguageMap<[
-    LangToSuffixes<"c", ["c"]>,
-    LangToSuffixes<"c-cpp-output", ["i"]>,
-    LangToSuffixes<"assembler", ["s"]>,
-    LangToSuffixes<"assembler-with-cpp", ["S"]>,
-    LangToSuffixes<"llvm-assembler", ["ll"]>,
-    LangToSuffixes<"llvm-bitcode", ["bc"]>,
-    LangToSuffixes<"object-code", ["o"]>,
-    LangToSuffixes<"executable", ["cof"]>
+    (lang_to_suffixes "c", "c"),
+    (lang_to_suffixes "c-cpp-output", "i"),
+    (lang_to_suffixes "assembler", "s"),
+    (lang_to_suffixes "assembler-with-cpp", "S"),
+    (lang_to_suffixes "llvm-assembler", "ll"),
+    (lang_to_suffixes "llvm-bitcode", "bc"),
+    (lang_to_suffixes "object-code", "o"),
+    (lang_to_suffixes "executable", "cof")
 ]>;
 
 // Compilation graph
 
 def CompilationGraph : CompilationGraph<[
-    Edge<"root", "clang_cc">,
-    Edge<"root", "llvm_ld">,
-    OptionalEdge<"root", "llvm_ld_optimizer", (case
-                                         (switch_on "S"), (inc_weight),
-                                         (switch_on "c"), (inc_weight))>,
-    Edge<"root", "gpasm">,
-    Edge<"root", "mplink">,
-    Edge<"clang_cc", "llvm_ld">,
-    OptionalEdge<"clang_cc", "llvm_ld_optimizer", (case
-                                         (switch_on "S"), (inc_weight),
-                                         (switch_on "c"), (inc_weight))>,
-    Edge<"llvm_ld", "pic16passes">,
-    Edge<"llvm_ld_optimizer", "pic16passes">,
-    Edge<"pic16passes", "llc">,
-    Edge<"llc", "gpasm">,
-    Edge<"gpasm", "mplink">
+    (edge "root", "clang_cc"),
+    (edge "root", "llvm_ld"),
+    (optional_edge "root", "llvm_ld_optimizer",
+                   (case (switch_on "S"), (inc_weight),
+                         (switch_on "c"), (inc_weight))),
+    (edge "root", "gpasm"),
+    (edge "root", "mplink"),
+    (edge "clang_cc", "llvm_ld"),
+    (optional_edge "clang_cc", "llvm_ld_optimizer",
+                   (case (switch_on "S"), (inc_weight),
+                         (switch_on "c"), (inc_weight))),
+    (edge "llvm_ld", "pic16passes"),
+    (edge "llvm_ld_optimizer", "pic16passes"),
+    (edge "pic16passes", "llc"),
+    (edge "llc", "gpasm"),
+    (edge "gpasm", "mplink")
 ]>;

diff --git a/tools/llvmc/src/Base.td.in b/tools/llvmc/src/Base.td.in
index 45b60b7..afc4053 100644 (file)
--- a/tools/llvmc/src/Base.td.in
+++ b/tools/llvmc/src/Base.td.in
@@ -304,73 +304,78 @@ def llvm_gcc_cpp_linker : llvm_gcc_based_linker<"@LLVMGXXCOMMAND@",
 
 // Language map
 
-def LanguageMap : LanguageMap<
-    [LangToSuffixes<"c++", ["cc", "cp", "cxx", "cpp", "CPP", "c++", "C"]>,
-     LangToSuffixes<"c++-header", ["hpp"]>,
-     LangToSuffixes<"c", ["c"]>,
-     LangToSuffixes<"c-header", ["h"]>,
-     LangToSuffixes<"c-cpp-output", ["i"]>,
-     LangToSuffixes<"objective-c-cpp-output", ["mi"]>,
-     LangToSuffixes<"objective-c++", ["mm"]>,
-     LangToSuffixes<"objective-c++-header", ["hmm"]>,
-     LangToSuffixes<"objective-c", ["m"]>,
-     LangToSuffixes<"objective-c-header", ["hm"]>,
-     LangToSuffixes<"assembler", ["s"]>,
-     LangToSuffixes<"assembler-with-cpp", ["S"]>,
-     LangToSuffixes<"llvm-assembler", ["ll"]>,
-     LangToSuffixes<"llvm-bitcode", ["bc"]>,
-     LangToSuffixes<"object-code", ["o", "*empty*"]>,
-     LangToSuffixes<"static-library", ["a", "lib"]>,
-     LangToSuffixes<"executable", ["out"]>
-     ]>;
+def LanguageMap : LanguageMap<[
+    (lang_to_suffixes "c++", ["cc", "cp", "cxx", "cpp", "CPP", "c++", "C"]),
+    (lang_to_suffixes "c++-header", "hpp"),
+    (lang_to_suffixes "c", "c"),
+    (lang_to_suffixes "c-header", "h"),
+    (lang_to_suffixes "c-cpp-output", "i"),
+    (lang_to_suffixes "objective-c-cpp-output", "mi"),
+    (lang_to_suffixes "objective-c++", "mm"),
+    (lang_to_suffixes "objective-c++-header", "hmm"),
+    (lang_to_suffixes "objective-c", "m"),
+    (lang_to_suffixes "objective-c-header", "hm"),
+    (lang_to_suffixes "assembler", "s"),
+    (lang_to_suffixes "assembler-with-cpp", "S"),
+    (lang_to_suffixes "llvm-assembler", "ll"),
+    (lang_to_suffixes "llvm-bitcode", "bc"),
+    (lang_to_suffixes "object-code", ["o", "*empty*"]),
+    (lang_to_suffixes "static-library", ["a", "lib"]),
+    (lang_to_suffixes "executable", ["out"])
+]>;
 
 // Compilation graph
 
 def CompilationGraph : CompilationGraph<[
-    Edge<"root", "llvm_gcc_c">,
-    Edge<"root", "llvm_gcc_assembler">,
-    Edge<"root", "llvm_gcc_cpp">,
-    Edge<"root", "llvm_gcc_m">,
-    Edge<"root", "llvm_gcc_mxx">,
-    Edge<"root", "llc">,
+    (edge "root", "llvm_gcc_c"),
+    (edge "root", "llvm_gcc_assembler"),
+    (edge "root", "llvm_gcc_cpp"),
+    (edge "root", "llvm_gcc_m"),
+    (edge "root", "llvm_gcc_mxx"),
+    (edge "root", "llc"),
 
-    Edge<"root", "llvm_gcc_c_pch">,
-    Edge<"root", "llvm_gcc_cpp_pch">,
-    Edge<"root", "llvm_gcc_m_pch">,
-    Edge<"root", "llvm_gcc_mxx_pch">,
+    (edge "root", "llvm_gcc_c_pch"),
+    (edge "root", "llvm_gcc_cpp_pch"),
+    (edge "root", "llvm_gcc_m_pch"),
+    (edge "root", "llvm_gcc_mxx_pch"),
 
-    Edge<"llvm_gcc_c", "llc">,
-    Edge<"llvm_gcc_cpp", "llc">,
-    Edge<"llvm_gcc_m", "llc">,
-    Edge<"llvm_gcc_mxx", "llc">,
-    Edge<"llvm_as", "llc">,
+    (edge "llvm_gcc_c", "llc"),
+    (edge "llvm_gcc_cpp", "llc"),
+    (edge "llvm_gcc_m", "llc"),
+    (edge "llvm_gcc_mxx", "llc"),
+    (edge "llvm_as", "llc"),
 
-    OptionalEdge<"root", "llvm_as",
-                         (case (switch_on "emit-llvm"), (inc_weight))>,
-    OptionalEdge<"llvm_gcc_c", "opt", (case (switch_on "opt"), (inc_weight))>,
-    OptionalEdge<"llvm_gcc_cpp", "opt", (case (switch_on "opt"), (inc_weight))>,
-    OptionalEdge<"llvm_gcc_m", "opt", (case (switch_on "opt"), (inc_weight))>,
-    OptionalEdge<"llvm_gcc_mxx", "opt", (case (switch_on "opt"), (inc_weight))>,
-    OptionalEdge<"llvm_as", "opt", (case (switch_on "opt"), (inc_weight))>,
-    Edge<"opt", "llc">,
+    (optional_edge "root", "llvm_as",
+                   (case (switch_on "emit-llvm"), (inc_weight))),
+    (optional_edge "llvm_gcc_c", "opt",
+                   (case (switch_on "opt"), (inc_weight))),
+    (optional_edge "llvm_gcc_cpp", "opt",
+                   (case (switch_on "opt"), (inc_weight))),
+    (optional_edge "llvm_gcc_m", "opt",
+                   (case (switch_on "opt"), (inc_weight))),
+    (optional_edge "llvm_gcc_mxx", "opt",
+                   (case (switch_on "opt"), (inc_weight))),
+    (optional_edge "llvm_as", "opt",
+                   (case (switch_on "opt"), (inc_weight))),
+    (edge "opt", "llc"),
 
-    Edge<"llc", "llvm_gcc_assembler">,
-    Edge<"llvm_gcc_assembler", "llvm_gcc_linker">,
-    OptionalEdge<"llvm_gcc_assembler", "llvm_gcc_cpp_linker",
+    (edge "llc", "llvm_gcc_assembler"),
+    (edge "llvm_gcc_assembler", "llvm_gcc_linker"),
+    (optional_edge "llvm_gcc_assembler", "llvm_gcc_cpp_linker",
                  (case
                      (or (input_languages_contain "c++"),
                          (input_languages_contain "objective-c++")),
                      (inc_weight),
                      (or (parameter_equals "linker", "g++"),
-                         (parameter_equals "linker", "c++")), (inc_weight))>,
+                         (parameter_equals "linker", "c++")), (inc_weight))),
 
 
-    Edge<"root", "llvm_gcc_linker">,
-    OptionalEdge<"root", "llvm_gcc_cpp_linker",
+    (edge "root", "llvm_gcc_linker"),
+    (optional_edge "root", "llvm_gcc_cpp_linker",
                  (case
                      (or (input_languages_contain "c++"),
                          (input_languages_contain "objective-c++")),
                      (inc_weight),
                      (or (parameter_equals "linker", "g++"),
-                         (parameter_equals "linker", "c++")), (inc_weight))>
-    ]>;
+                         (parameter_equals "linker", "c++")), (inc_weight)))
+]>;

diff --git a/tools/llvmc/src/Clang.td b/tools/llvmc/src/Clang.td
index c8c396e..1d75743 100644 (file)
--- a/tools/llvmc/src/Clang.td
+++ b/tools/llvmc/src/Clang.td
@@ -70,18 +70,18 @@ def llvm_ld : Tool<
 // Compilation graph
 
 def ClangCompilationGraph : CompilationGraph<[
-    OptionalEdge<"root", "clang_c",
-                         (case (switch_on "clang"), (inc_weight))>,
-    OptionalEdge<"root", "clang_cpp",
-                         (case (switch_on "clang"), (inc_weight))>,
-    OptionalEdge<"root", "clang_objective_c",
-                         (case (switch_on "clang"), (inc_weight))>,
-    OptionalEdge<"root", "clang_objective_cpp",
-                         (case (switch_on "clang"), (inc_weight))>,
-    Edge<"clang_c", "llc">,
-    Edge<"clang_cpp", "llc">,
-    Edge<"clang_objective_c", "llc">,
-    Edge<"clang_objective_cpp", "llc">,
-    OptionalEdge<"llc", "as", (case (switch_on "clang"), (inc_weight))>,
-    Edge<"as", "llvm_ld">
+    (optional_edge "root", "clang_c",
+                           (case (switch_on "clang"), (inc_weight))),
+    (optional_edge "root", "clang_cpp",
+                           (case (switch_on "clang"), (inc_weight))),
+    (optional_edge "root", "clang_objective_c",
+                           (case (switch_on "clang"), (inc_weight))),
+    (optional_edge "root", "clang_objective_cpp",
+                           (case (switch_on "clang"), (inc_weight))),
+    (edge "clang_c", "llc"),
+    (edge "clang_cpp", "llc"),
+    (edge "clang_objective_c", "llc"),
+    (edge "clang_objective_cpp", "llc"),
+    (optional_edge "llc", "as", (case (switch_on "clang"), (inc_weight))),
+    (edge "as", "llvm_ld")
 ]>;

diff --git a/utils/TableGen/LLVMCConfigurationEmitter.cpp b/utils/TableGen/LLVMCConfigurationEmitter.cpp
index 38b3713..cdeeea3 100644 (file)
--- a/utils/TableGen/LLVMCConfigurationEmitter.cpp
+++ b/utils/TableGen/LLVMCConfigurationEmitter.cpp
@@ -33,6 +33,7 @@ namespace {
 /// Typedefs
 
 typedef std::vector<Record*> RecordVector;
+typedef std::vector<const DagInit*> DagVector;
 typedef std::vector<std::string> StrVector;
 
 //===----------------------------------------------------------------------===//
@@ -109,11 +110,6 @@ void CheckNumberOfArguments (const DagInit& d, unsigned minArgs) {
     throw GetOperatorName(d) + ": too few arguments!";
 }
 
-// IsDagEmpty - is this DAG marked with an empty marker?
-bool IsDagEmpty (const DagInit& d) {
-  return GetOperatorName(d) == "empty_dag_marker";
-}
-
 // EscapeVariableName - Escape commas and other symbols not allowed
 // in the C++ variable names. Makes it possible to use options named
 // like "Wa," (useful for prefix options).
@@ -622,7 +618,6 @@ void InvokeDagInitHandler(const FunctionObject* const Obj,
   ((Obj)->*(h))(Dag, IndentLevel, O);
 }
 
-
 template <typename H>
 typename HandlerTable<H>::HandlerMap HandlerTable<H>::Handlers_;
 
@@ -791,7 +786,6 @@ public:
 
     OptionDescription OD(Type, Name);
 
-
     CheckNumberOfArguments(d, 2);
 
     if (OD.isAlias()) {
@@ -820,15 +814,14 @@ private:
 
 /// CollectOptionDescriptions - Collects option properties from all
 /// OptionLists.
-void CollectOptionDescriptions (RecordVector::const_iterator B,
-                                RecordVector::const_iterator E,
+void CollectOptionDescriptions (const RecordVector& V,
                                 OptionDescriptions& OptDescs)
 {
   // For every OptionList:
-  for (; B!=E; ++B) {
-    RecordVector::value_type T = *B;
+  for (RecordVector::const_iterator B = V.begin(),
+         E = V.end(); B!=E; ++B) {
     // Throws an exception if the value does not exist.
-    ListInit* PropList = T->getValueAsListInit("options");
+    ListInit* PropList = (*B)->getValueAsListInit("options");
 
     // For every option description in this list:
     // collect the information and
@@ -1005,12 +998,12 @@ private:
 /// CollectToolDescriptions - Gather information about tool properties
 /// from the parsed TableGen data (basically a wrapper for the
 /// CollectToolProperties function object).
-void CollectToolDescriptions (RecordVector::const_iterator B,
-                              RecordVector::const_iterator E,
+void CollectToolDescriptions (const RecordVector& Tools,
                               ToolDescriptions& ToolDescs)
 {
   // Iterate over a properties list of every Tool definition
-  for (;B!=E;++B) {
+  for (RecordVector::const_iterator B = Tools.begin(),
+         E = Tools.end(); B!=E; ++B) {
     const Record* T = *B;
     // Throws an exception if the value does not exist.
     ListInit* PropList = T->getValueAsListInit("properties");
@@ -1026,13 +1019,16 @@ void CollectToolDescriptions (RecordVector::const_iterator B,
 
 /// FillInEdgeVector - Merge all compilation graph definitions into
 /// one single edge list.
-void FillInEdgeVector(RecordVector::const_iterator B,
-                      RecordVector::const_iterator E, RecordVector& Out) {
-  for (; B != E; ++B) {
-    const ListInit* edges = (*B)->getValueAsListInit("edges");
+void FillInEdgeVector(const RecordVector& CompilationGraphs,
+                      DagVector& Out) {
+  for (RecordVector::const_iterator B = CompilationGraphs.begin(),
+         E = CompilationGraphs.end(); B != E; ++B) {
+    const ListInit* Edges = (*B)->getValueAsListInit("edges");
 
-    for (unsigned i = 0; i < edges->size(); ++i)
-      Out.push_back(edges->getElementAsRecord(i));
+    for (ListInit::const_iterator B = Edges->begin(),
+           E = Edges->end(); B != E; ++B) {
+      Out.push_back(&InitPtrToDag(*B));
+    }
   }
 }
 
@@ -1053,18 +1049,18 @@ public:
 
 /// FilterNotInGraph - Filter out from ToolDescs all Tools not
 /// mentioned in the compilation graph definition.
-void FilterNotInGraph (const RecordVector& EdgeVector,
+void FilterNotInGraph (const DagVector& EdgeVector,
                        ToolDescriptions& ToolDescs) {
 
   // List all tools mentioned in the graph.
   llvm::StringSet<> ToolsInGraph;
 
-  for (RecordVector::const_iterator B = EdgeVector.begin(),
+  for (DagVector::const_iterator B = EdgeVector.begin(),
          E = EdgeVector.end(); B != E; ++B) {
 
-    const Record* Edge = *B;
-    const std::string& NodeA = Edge->getValueAsString("a");
-    const std::string& NodeB = Edge->getValueAsString("b");
+    const DagInit* Edge = *B;
+    const std::string& NodeA = InitPtrToString(Edge->getArg(0));
+    const std::string& NodeB = InitPtrToString(Edge->getArg(1));
 
     if (NodeA != "root")
       ToolsInGraph.insert(NodeA);
@@ -1095,7 +1091,7 @@ void FillInToolToLang (const ToolDescriptions& ToolDescs,
 
 /// TypecheckGraph - Check that names for output and input languages
 /// on all edges do match.
-void TypecheckGraph (const RecordVector& EdgeVector,
+void TypecheckGraph (const DagVector& EdgeVector,
                      const ToolDescriptions& ToolDescs) {
   StringMap<StringSet<> > ToolToInLang;
   StringMap<std::string> ToolToOutLang;
@@ -1104,11 +1100,11 @@ void TypecheckGraph (const RecordVector& EdgeVector,
   StringMap<std::string>::iterator IAE = ToolToOutLang.end();
   StringMap<StringSet<> >::iterator IBE = ToolToInLang.end();
 
-  for (RecordVector::const_iterator B = EdgeVector.begin(),
+  for (DagVector::const_iterator B = EdgeVector.begin(),
          E = EdgeVector.end(); B != E; ++B) {
-    const Record* Edge = *B;
-    const std::string& NodeA = Edge->getValueAsString("a");
-    const std::string& NodeB = Edge->getValueAsString("b");
+    const DagInit* Edge = *B;
+    const std::string& NodeA = InitPtrToString(Edge->getArg(0));
+    const std::string& NodeB = InitPtrToString(Edge->getArg(1));
     StringMap<std::string>::iterator IA = ToolToOutLang.find(NodeA);
     StringMap<StringSet<> >::iterator IB = ToolToInLang.find(NodeB);
 
@@ -1250,7 +1246,7 @@ public:
 /// CheckForSuperfluousOptions - Check that there are no side
 /// effect-free options (specified only in the OptionList). Otherwise,
 /// output a warning.
-void CheckForSuperfluousOptions (const RecordVector& Edges,
+void CheckForSuperfluousOptions (const DagVector& EdgeVector,
                                  const ToolDescriptions& ToolDescs,
                                  const OptionDescriptions& OptDescs) {
   llvm::StringSet<> nonSuperfluousOptions;
@@ -1268,13 +1264,13 @@ void CheckForSuperfluousOptions (const RecordVector& Edges,
   // Add all options mentioned in the 'case' clauses of the
   // OptionalEdges of the compilation graph to the set of
   // non-superfluous options.
-  for (RecordVector::const_iterator B = Edges.begin(), E = Edges.end();
-       B != E; ++B) {
-    const Record* Edge = *B;
-    DagInit& Weight = *Edge->getValueAsDag("weight");
-
-    if (!IsDagEmpty(Weight))
+  for (DagVector::const_iterator B = EdgeVector.begin(),
+         E = EdgeVector.end(); B != E; ++B) {
+    const DagInit* Edge = *B;
+    if (Edge->getNumArgs() > 2) {
+      const DagInit& Weight = InitPtrToDag(Edge->getArg(2));
       WalkCase(&Weight, ExtractOptionNames(nonSuperfluousOptions), Id());
+    }
   }
 
   // Check that all options in OptDescs belong to the set of
@@ -2616,33 +2612,74 @@ void EmitPreprocessOptions (const RecordKeeper& Records,
   O << "}\n\n";
 }
 
-/// EmitPopulateLanguageMap - Emit the PopulateLanguageMap() function.
-void EmitPopulateLanguageMap (const RecordKeeper& Records, raw_ostream& O)
+class DoEmitPopulateLanguageMap;
+typedef void (DoEmitPopulateLanguageMap::* DoEmitPopulateLanguageMapHandler)
+(const DagInit& D);
+
+class DoEmitPopulateLanguageMap
+: public HandlerTable<DoEmitPopulateLanguageMapHandler>
 {
-  O << "int PopulateLanguageMap (LanguageMap& langMap) {\n";
+private:
+  raw_ostream& O_;
 
-  const RecordVector& LanguageMaps =
-    Records.getAllDerivedDefinitions("LanguageMap");
+public:
 
-  for (RecordVector::const_iterator B = LanguageMaps.begin(),
-         E = LanguageMaps.end(); B!=E; ++B) {
-    ListInit* LangsToSuffixesList = (*B)->getValueAsListInit("map");
-    if (!LangsToSuffixesList)
-      throw "Error in the language map definition!";
+  explicit DoEmitPopulateLanguageMap (raw_ostream& O) : O_(O) {
+    if (!staticMembersInitialized_) {
+      AddHandler("lang_to_suffixes",
+                 &DoEmitPopulateLanguageMap::onLangToSuffixes);
 
-    for (unsigned i = 0; i < LangsToSuffixesList->size(); ++i) {
-      const Record* LangToSuffixes = LangsToSuffixesList->getElementAsRecord(i);
+      staticMembersInitialized_ = true;
+    }
+  }
 
-      const std::string& Lang = LangToSuffixes->getValueAsString("lang");
-      const ListInit* Suffixes = LangToSuffixes->getValueAsListInit("suffixes");
+  void operator() (Init* I) {
+    InvokeDagInitHandler(this, I);
+  }
 
-      for (unsigned i = 0; i < Suffixes->size(); ++i)
-        O.indent(Indent1) << "langMap[\""
-                          << InitPtrToString(Suffixes->getElement(i))
-                          << "\"] = \"" << Lang << "\";\n";
+private:
+
+  void onLangToSuffixes (const DagInit& d) {
+    CheckNumberOfArguments(d, 2);
+
+    const std::string& Lang = InitPtrToString(d.getArg(0));
+    Init* Suffixes = d.getArg(1);
+
+    // Second argument to lang_to_suffixes is either a single string...
+    if (typeid(*Suffixes) == typeid(StringInit)) {
+      O_.indent(Indent1) << "langMap[\"" << InitPtrToString(Suffixes)
+                         << "\"] = \"" << Lang << "\";\n";
+    }
+    // ...or a list of strings.
+    else {
+      const ListInit& Lst = InitPtrToList(Suffixes);
+      assert(Lst.size() != 0);
+      for (ListInit::const_iterator B = Lst.begin(), E = Lst.end();
+           B != E; ++B) {
+        O_.indent(Indent1) << "langMap[\"" << InitPtrToString(*B)
+                           << "\"] = \"" << Lang << "\";\n";
+      }
     }
   }
 
+};
+
+/// EmitPopulateLanguageMap - Emit the PopulateLanguageMap() function.
+void EmitPopulateLanguageMap (const RecordKeeper& Records, raw_ostream& O)
+{
+  O << "int PopulateLanguageMap (LanguageMap& langMap) {\n";
+
+  // For each LangMap:
+  const RecordVector& LangMaps =
+    Records.getAllDerivedDefinitions("LanguageMap");
+
+  for (RecordVector::const_iterator B = LangMaps.begin(),
+         E = LangMaps.end(); B!=E; ++B) {
+    ListInit* LangMap = (*B)->getValueAsListInit("map");
+    std::for_each(LangMap->begin(), LangMap->end(),
+                  DoEmitPopulateLanguageMap(O));
+  }
+
   O << '\n';
   O.indent(Indent1) << "return 0;\n";
   O << "}\n\n";
@@ -2681,7 +2718,7 @@ void EmitEdgePropertyHandlerCallback (const Init* i, unsigned IndentLevel,
 
 /// EmitEdgeClass - Emit a single Edge# class.
 void EmitEdgeClass (unsigned N, const std::string& Target,
-                    DagInit* Case, const OptionDescriptions& OptDescs,
+                    const DagInit* Case, const OptionDescriptions& OptDescs,
                     raw_ostream& O) {
 
   // Class constructor.
@@ -2704,24 +2741,26 @@ void EmitEdgeClass (unsigned N, const std::string& Target,
 }
 
 /// EmitEdgeClasses - Emit Edge* classes that represent graph edges.
-void EmitEdgeClasses (const RecordVector& EdgeVector,
+void EmitEdgeClasses (const DagVector& EdgeVector,
                       const OptionDescriptions& OptDescs,
                       raw_ostream& O) {
   int i = 0;
-  for (RecordVector::const_iterator B = EdgeVector.begin(),
+  for (DagVector::const_iterator B = EdgeVector.begin(),
          E = EdgeVector.end(); B != E; ++B) {
-    const Record* Edge = *B;
-    const std::string& NodeB = Edge->getValueAsString("b");
-    DagInit& Weight = *Edge->getValueAsDag("weight");
+    const DagInit* Edge = *B;
+    const std::string& NodeB = InitPtrToString(Edge->getArg(1));
+
+    if (Edge->getNumArgs() > 2) {
+      const DagInit* Weight = &InitPtrToDag(Edge->getArg(2));
+      EmitEdgeClass(i, NodeB, Weight, OptDescs, O);
+    }
 
-    if (!IsDagEmpty(Weight))
-      EmitEdgeClass(i, NodeB, &Weight, OptDescs, O);
     ++i;
   }
 }
 
 /// EmitPopulateCompilationGraph - Emit the PopulateCompilationGraph() function.
-void EmitPopulateCompilationGraph (const RecordVector& EdgeVector,
+void EmitPopulateCompilationGraph (const DagVector& EdgeVector,
                                    const ToolDescriptions& ToolDescs,
                                    raw_ostream& O)
 {
@@ -2736,19 +2775,18 @@ void EmitPopulateCompilationGraph (const RecordVector& EdgeVector,
   // Insert edges.
 
   int i = 0;
-  for (RecordVector::const_iterator B = EdgeVector.begin(),
+  for (DagVector::const_iterator B = EdgeVector.begin(),
          E = EdgeVector.end(); B != E; ++B) {
-    const Record* Edge = *B;
-    const std::string& NodeA = Edge->getValueAsString("a");
-    const std::string& NodeB = Edge->getValueAsString("b");
-    DagInit& Weight = *Edge->getValueAsDag("weight");
+    const DagInit* Edge = *B;
+    const std::string& NodeA = InitPtrToString(Edge->getArg(0));
+    const std::string& NodeB = InitPtrToString(Edge->getArg(1));
 
     O.indent(Indent1) << "if (int ret = G.insertEdge(\"" << NodeA << "\", ";
 
-    if (IsDagEmpty(Weight))
-      O << "new SimpleEdge(\"" << NodeB << "\")";
-    else
+    if (Edge->getNumArgs() > 2)
       O << "new Edge" << i << "()";
+    else
+      O << "new SimpleEdge(\"" << NodeB << "\")";
 
     O << "))\n";
     O.indent(Indent2) << "return ret;\n";
@@ -2961,7 +2999,7 @@ void EmitIncludes(raw_ostream& O) {
 struct DriverData {
   OptionDescriptions OptDescs;
   ToolDescriptions ToolDescs;
-  RecordVector Edges;
+  DagVector Edges;
   bool HasSink;
 };
 
@@ -2982,19 +3020,17 @@ void CollectDriverData (const RecordKeeper& Records, DriverData& Data) {
   // Collect option properties.
   const RecordVector& OptionLists =
     Records.getAllDerivedDefinitions("OptionList");
-  CollectOptionDescriptions(OptionLists.begin(), OptionLists.end(),
-                            Data.OptDescs);
+  CollectOptionDescriptions(OptionLists, Data.OptDescs);
 
   // Collect tool properties.
   const RecordVector& Tools = Records.getAllDerivedDefinitions("Tool");
-  CollectToolDescriptions(Tools.begin(), Tools.end(), Data.ToolDescs);
+  CollectToolDescriptions(Tools, Data.ToolDescs);
   Data.HasSink = HasSink(Data.ToolDescs);
 
   // Collect compilation graph edges.
   const RecordVector& CompilationGraphs =
     Records.getAllDerivedDefinitions("CompilationGraph");
-  FillInEdgeVector(CompilationGraphs.begin(), CompilationGraphs.end(),
-                   Data.Edges);
+  FillInEdgeVector(CompilationGraphs, Data.Edges);
 }
 
 /// CheckDriverData - Perform some sanity checks on the collected data.
@@ -3035,6 +3071,7 @@ void EmitDriverCode(const DriverData& Data, raw_ostream& O) {
     EmitToolClassDefinition(*(*B), Data.OptDescs, O);
 
   // Emit Edge# classes.
+  // TODO: check for edge/optional_edge dag markers.
   EmitEdgeClasses(Data.Edges, Data.OptDescs, O);
 
   O << "} // End anonymous namespace.\n\n";