Remove unneeded fields from disassembler internal instruction format.

llvm-svn: 191731

1 files changed, 0 insertions, 16 deletions

diff --git a/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c b/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
index 70d3163a502..07047f2f854 100644
--- a/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
+++ b/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
@@ -592,24 +592,18 @@ static int readOpcode(struct InternalInstruction* insn) {
     case 0:
       break;
     case VEX_LOB_0F:
-      insn->twoByteEscape = 0x0f;
       insn->opcodeType = TWOBYTE;
       return consumeByte(insn, &insn->opcode);
     case VEX_LOB_0F38:
-      insn->twoByteEscape = 0x0f;
-      insn->threeByteEscape = 0x38;
       insn->opcodeType = THREEBYTE_38;
       return consumeByte(insn, &insn->opcode);
     case VEX_LOB_0F3A:
-      insn->twoByteEscape = 0x0f;
-      insn->threeByteEscape = 0x3a;
       insn->opcodeType = THREEBYTE_3A;
       return consumeByte(insn, &insn->opcode);
     }
   }
   else if (insn->vexSize == 2)
   {
-    insn->twoByteEscape = 0x0f;
     insn->opcodeType = TWOBYTE;
     return consumeByte(insn, &insn->opcode);
   }
@@ -620,16 +614,12 @@ static int readOpcode(struct InternalInstruction* insn) {
   if (current == 0x0f) {
     dbgprintf(insn, "Found a two-byte escape prefix (0x%hhx)", current);
 
-    insn->twoByteEscape = current;
-
     if (consumeByte(insn, &current))
       return -1;
 
     if (current == 0x38) {
       dbgprintf(insn, "Found a three-byte escape prefix (0x%hhx)", current);
 
-      insn->threeByteEscape = current;
-
       if (consumeByte(insn, &current))
         return -1;
 
@@ -637,8 +627,6 @@ static int readOpcode(struct InternalInstruction* insn) {
     } else if (current == 0x3a) {
       dbgprintf(insn, "Found a three-byte escape prefix (0x%hhx)", current);
 
-      insn->threeByteEscape = current;
-
       if (consumeByte(insn, &current))
         return -1;
 
@@ -646,8 +634,6 @@ static int readOpcode(struct InternalInstruction* insn) {
     } else if (current == 0xa6) {
       dbgprintf(insn, "Found a three-byte escape prefix (0x%hhx)", current);
 
-      insn->threeByteEscape = current;
-
       if (consumeByte(insn, &current))
         return -1;
 
@@ -655,8 +641,6 @@ static int readOpcode(struct InternalInstruction* insn) {
     } else if (current == 0xa7) {
       dbgprintf(insn, "Found a three-byte escape prefix (0x%hhx)", current);
 
-      insn->threeByteEscape = current;
-
       if (consumeByte(insn, &current))
         return -1;