Update LLVM to r84949.

1 files changed, 106 insertions, 35 deletions

diff --git a/tools/llvmc/example/mcc16/plugins/PIC16Base/PIC16Base.td b/tools/llvmc/example/mcc16/plugins/PIC16Base/PIC16Base.td
index 3d25ab6..df9b99e 100644
--- a/tools/llvmc/example/mcc16/plugins/PIC16Base/PIC16Base.td
+++ b/tools/llvmc/example/mcc16/plugins/PIC16Base/PIC16Base.td
@@ -11,85 +11,149 @@ include "llvm/CompilerDriver/Common.td"
 def OptionList : OptionList<[
  (switch_option "g",
     (help "Enable Debugging")),
+ (switch_option "E",
+    (help "Stop after preprocessing, do not compile")),
  (switch_option "S",
     (help "Stop after compilation, do not assemble")),
+ (switch_option "bc",
+    (help "Stop after b-code generation, do not compile")),
  (switch_option "c",
     (help "Stop after assemble, do not link")),
- (parameter_option "I",
+ (prefix_list_option "I",
     (help "Add a directory to include path")),
- (parameter_option "pre-RA-sched",
-    (help "Example of an option that is passed to llc")),
+ (prefix_list_option "L",
+    (help "Add a directory to library path")),
+ (prefix_list_option "K",
+    (help "Add a directory to linker script search path")),
+ (parameter_option "l",
+    (help "Specify a library to link")),
+ (parameter_option "k",
+    (help "Specify a linker script")),
+ (parameter_option "m",
+    (help "Generate linker map file with the given name")),
+ (prefix_list_option "D",
+    (help "Define a macro")),
+ (switch_option "O0",
+    (help "Do not optimize")),
+// (switch_option "O1",
+//    (help "Optimization level 1")),
+// (switch_option "O2",
+//    (help "Optimization level 2. (Default)")),
+// (parameter_option "pre-RA-sched",
+//    (help "Example of an option that is passed to llc")),
  (prefix_list_option "Wa,",
     (help "Pass options to native assembler")),
  (prefix_list_option "Wl,",
-    (help "Pass options to native linker")),
- (prefix_list_option "Wllc,",
-    (help "Pass options to llc")),
- (prefix_list_option "Wo,",
-    (help "Pass options to llvm-ld"))
+    (help "Pass options to native linker"))
+// (prefix_list_option "Wllc,",
+//    (help "Pass options to llc")),
+// (prefix_list_option "Wo,",
+//    (help "Pass options to llvm-ld"))
 ]>;
 
 // Tools
-
-def clang_cc : Tool<[
- (in_language "c"),
+class clang_based<string language, string cmd, string ext_E> : Tool<
+[(in_language language),
  (out_language "llvm-bitcode"),
  (output_suffix "bc"),
- (cmd_line "$CALL(GetBinDir)clang-cc -I $CALL(GetStdHeadersDir) -triple=pic16- -emit-llvm-bc $INFILE -o $OUTFILE"),
- (actions (case
-          (not_empty "I"), (forward "I"))),
+ (cmd_line (case
+           (switch_on "E"),
+           (case 
+              (not_empty "o"), !strconcat(cmd, " -E $INFILE -o $OUTFILE"),
+              (default), !strconcat(cmd, " -E $INFILE")),
+           (default), !strconcat(cmd, " $INFILE -o $OUTFILE"))),
+ (actions (case 
+                (and (multiple_input_files), (or (switch_on "S"), (switch_on "c"))),
+              (error "cannot specify -o with -c or -S with multiple files"),
+                (switch_on "E"), [(stop_compilation), (output_suffix ext_E)],
+                (switch_on "bc"),[(stop_compilation), (output_suffix "bc")],
+                (switch_on "g"), (append_cmd "-g"),
+                (not_empty "D"), (forward "D"),
+                (not_empty "I"), (forward "I"))),
  (sink)
 ]>;
 
+def clang_cc : clang_based<"c", "$CALL(GetBinDir)clang-cc                                                        -I $CALL(GetStdHeadersDir) -triple=pic16-                                       -emit-llvm-bc ", "i">;
+
+//def clang_cc : Tool<[
+// (in_language "c"),
+// (out_language "llvm-bitcode"),
+// (output_suffix "bc"),
+// (cmd_line "$CALL(GetBinDir)clang-cc -I $CALL(GetStdHeadersDir) -triple=pic16- -emit-llvm-bc "),
+// (cmd_line kkkkk
+// (actions (case
+//          (switch_on "g"), (append_cmd "g"),
+//          (not_empty "I"), (forward "I"))),
+// (sink)
+//]>;
+
+
+// pre-link-and-lto step.
 def llvm_ld : Tool<[
  (in_language "llvm-bitcode"),
  (out_language "llvm-bitcode"),
  (output_suffix "bc"),
- (cmd_line "$CALL(GetBinDir)llvm-ld -link-as-library $INFILE -o $OUTFILE"),
+ (cmd_line "$CALL(GetBinDir)llvm-ld -L $CALL(GetStdLibsDir) -disable-gvn -instcombine -disable-inlining                   $INFILE -b $OUTFILE -l std"),
  (actions (case
-          (switch_on "g"), (append_cmd "-disable-opt"),
-          (not_empty "Wo,"), (unpack_values "Wo,")))
+          (switch_on "O0"), (append_cmd "-disable-opt"))),
+ (join)
 ]>;
 
-def llvm_ld_lto : Tool<[
+// optimize single file
+def llvm_ld_optimizer : Tool<[
  (in_language "llvm-bitcode"),
  (out_language "llvm-bitcode"),
  (output_suffix "bc"),
- (cmd_line "$CALL(GetBinDir)llvm-ld -L $CALL(GetStdLibsDir) -l std $INFILE -b $OUTFILE"),
+ (cmd_line "$CALL(GetBinDir)llvm-ld -disable-gvn -instcombine -disable-inlining                   $INFILE -b $OUTFILE"),
  (actions (case
-          (switch_on "g"), (append_cmd "-disable-opt"),
-          (not_empty "Wo,"), (unpack_values "Wo,"))),
- (join)
+          (switch_on "O0"), (append_cmd "-disable-opt")))
+]>;
+
+// optimizer step.
+def pic16passes : Tool<[
+ (in_language "llvm-bitcode"),
+ (out_language "llvm-bitcode"),
+ (output_suffix "obc"),
+ (cmd_line "$CALL(GetBinDir)opt -pic16cg -pic16overlay $INFILE -f -o $OUTFILE"),
+ (actions (case
+          (switch_on "O0"), (append_cmd "-disable-opt")))
 ]>;
 
 def llc : Tool<[
  (in_language "llvm-bitcode"),
  (out_language "assembler"),
  (output_suffix "s"),
- (cmd_line "$CALL(GetBinDir)llc -march=pic16 -disable-jump-tables -f $INFILE -o $OUTFILE"),
+ (cmd_line "$CALL(GetBinDir)llc -march=pic16 -disable-jump-tables -pre-RA-sched=list-burr -regalloc=pbqp -f $INFILE -o $OUTFILE"),
  (actions (case
-          (switch_on "S"), (stop_compilation),
-          (not_empty "Wllc,"), (unpack_values "Wllc,"),
-          (not_empty "pre-RA-sched"), (forward "pre-RA-sched")))
+          (switch_on "S"), (stop_compilation)))
+//          (not_empty "Wllc,"), (unpack_values "Wllc,"),
+//         (not_empty "pre-RA-sched"), (forward "pre-RA-sched")))
 ]>;
 
 def gpasm : Tool<[
  (in_language "assembler"),
  (out_language "object-code"),
  (output_suffix "o"),
- (cmd_line "$CALL(GetBinDir)gpasm -r decimal -p p16F1937 -I $CALL(GetStdAsmHeadersDir) -C -c $INFILE -o $OUTFILE"),
+ (cmd_line "$CALL(GetBinDir)gpasm -r decimal -p p16F1937 -I $CALL(GetStdAsmHeadersDir) -C -c -q $INFILE -o $OUTFILE"),
  (actions (case
           (switch_on "c"), (stop_compilation),
+          (switch_on "g"), (append_cmd "-g"),
           (not_empty "Wa,"), (unpack_values "Wa,")))
 ]>;
 
 def mplink : Tool<[
  (in_language "object-code"),
  (out_language "executable"),
- (output_suffix "out"),
- (cmd_line "$CALL(GetBinDir)mplink.exe -k $CALL(GetStdLinkerScriptsDir) -l $CALL(GetStdLibsDir) 16f1937_g.lkr intrinsics.lib devices.lib $INFILE -o $OUTFILE"),
+ (output_suffix "cof"),
+ (cmd_line "$CALL(GetBinDir)mplink.exe -k $CALL(GetStdLinkerScriptsDir) -l $CALL(GetStdLibsDir) -p 16f1937  intrinsics.lib devices.lib $INFILE -o $OUTFILE"),
  (actions (case
-          (not_empty "Wl,"), (unpack_values "Wl,"))),
+          (not_empty "Wl,"), (unpack_values "Wl,"),
+          (not_empty "L"), (forward_as "L", "-l"),
+          (not_empty "K"), (forward_as "K", "-k"),
+          (not_empty "m"), (forward "m"),
+//          (not_empty "l"), [(unpack_values "l"),(append_cmd ".lib")])),
+          (not_empty "k"), (unpack_values "k"),
+          (not_empty "l"), (unpack_values "l"))),
  (join)
 ]>;
 
@@ -103,19 +167,26 @@ def LanguageMap : LanguageMap<[
     LangToSuffixes<"llvm-assembler", ["ll"]>,
     LangToSuffixes<"llvm-bitcode", ["bc"]>,
     LangToSuffixes<"object-code", ["o"]>,
-    LangToSuffixes<"executable", ["out"]>
+    LangToSuffixes<"executable", ["cof"]>
 ]>;
 
 // Compilation graph
 
 def CompilationGraph : CompilationGraph<[
     Edge<"root", "clang_cc">,
-    Edge<"clang_cc", "llvm_ld_lto">,
-    Edge<"llvm_ld_lto", "llc">,
-    OptionalEdge<"clang_cc", "llvm_ld", (case 
+    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", "llc">,
+    Edge<"llvm_ld", "pic16passes">,
+    Edge<"llvm_ld_optimizer", "pic16passes">,
+    Edge<"pic16passes", "llc">,
     Edge<"llc", "gpasm">,
     Edge<"gpasm", "mplink">
 ]>;