Fixed another assert exposed by fuzzing. The utility function getRegisterEnum()

[oota-llvm.git] / lib / Target / ARM / Disassembler / ARMDisassemblerCore.h

diff --git a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.h b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.h
index f6cba5268dd74f704766210ef6fdbcb89d14dcd1..ca6a67c76b206da455b449615999f823a3777622 100644 (file)
--- a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.h
+++ b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.h
@@ -187,6 +187,7 @@ class ARMBasicMCBuilder {
   unsigned short NumOps;
   DisassembleFP Disasm;
   Session *SP;
+  int Err; // !=0 if the builder encounters some error condition during build.
 
 private:
   /// Opcode, Format, and NumOperands make up an ARM Basic MCBuilder.
@@ -195,15 +196,20 @@ private:
 public:
   ARMBasicMCBuilder(ARMBasicMCBuilder &B)
     : Opcode(B.Opcode), Format(B.Format), NumOps(B.NumOps), Disasm(B.Disasm),
-      SP(B.SP)
-  {}
+      SP(B.SP) {
+    Err = 0;
+  }
 
   virtual ~ARMBasicMCBuilder() {}
 
-  void setSession(Session *sp) {
+  void SetSession(Session *sp) {
     SP = sp;
   }
 
+  void SetErr(int ErrCode) {
+    Err = ErrCode;
+  }
+
   /// TryPredicateAndSBitModifier - TryPredicateAndSBitModifier tries to process
   /// the possible Predicate and SBitModifier, to build the remaining MCOperand
   /// constituents.