[RuntimeDyld] Add support for absolute symbols.

[oota-llvm.git] / utils / TableGen / DisassemblerEmitter.cpp

diff --git a/utils/TableGen/DisassemblerEmitter.cpp b/utils/TableGen/DisassemblerEmitter.cpp
index 5a2a41b456d7d05c47e6fdb5a98ba3f166d07355..e8595271bccef863180eec7ab7630fc1c71ecebb 100644 (file)
--- a/utils/TableGen/DisassemblerEmitter.cpp
+++ b/utils/TableGen/DisassemblerEmitter.cpp
@@ -117,20 +117,24 @@ void EmitDisassembler(RecordKeeper &Records, raw_ostream &OS) {
     for (unsigned i = 0, e = numberedInstructions.size(); i != e; ++i)
       RecognizableInstr::processInstr(Tables, *numberedInstructions[i], i);
 
-    if (Tables.hasConflicts())
-      PrintFatalError(Target.getTargetRecord()->getLoc(),
-                      "Primary decode conflict");
+    if (Tables.hasConflicts()) {
+      PrintError(Target.getTargetRecord()->getLoc(), "Primary decode conflict");
+      return;
+    }
 
     Tables.emit(OS);
     return;
   }
 
   // ARM and Thumb have a CHECK() macro to deal with DecodeStatuses.
-  if (Target.getName() == "ARM" ||
-      Target.getName() == "Thumb" || 
-      Target.getName() == "AArch64") {
-    EmitFixedLenDecoder(Records, OS, Target.getName() == "AArch64" ? "AArch64" : "ARM",
-                        "if (!Check(S, ", ")) return MCDisassembler::Fail;",
+  if (Target.getName() == "ARM" || Target.getName() == "Thumb" ||
+      Target.getName() == "AArch64" || Target.getName() == "ARM64") {
+    std::string PredicateNamespace = Target.getName();
+    if (PredicateNamespace == "Thumb")
+      PredicateNamespace = "ARM";
+
+    EmitFixedLenDecoder(Records, OS, PredicateNamespace,
+                        "if (!Check(S, ", "))",
                         "S", "MCDisassembler::Fail",
                         "  MCDisassembler::DecodeStatus S = "
                           "MCDisassembler::Success;\n(void)S;");
@@ -138,8 +142,7 @@ void EmitDisassembler(RecordKeeper &Records, raw_ostream &OS) {
   }
 
   EmitFixedLenDecoder(Records, OS, Target.getName(),
-                      "if (", " == MCDisassembler::Fail)"
-                       " return MCDisassembler::Fail;",
+                      "if (", " == MCDisassembler::Fail)",
                       "MCDisassembler::Success", "MCDisassembler::Fail", "");
 }