Update the X86 disassembler to use xacquire and xrelease when appropriate.

[oota-llvm.git] / lib / Target / X86 / Disassembler / X86DisassemblerDecoder.h

diff --git a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h
index 407ead3cafa9946af389456d29409e746002522d..04a0dc038bcd3764a2cf579a80aec26d82c4346e 100644 (file)
--- a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h
+++ b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h
@@ -457,6 +457,8 @@ struct InternalInstruction {
   uint64_t necessaryPrefixLocation;
   /* The segment override type */
   SegmentOverride segmentOverride;
+  /* 1 if the prefix byte, 0xf2 or 0xf3 is xacquire or xrelease */
+  BOOL xAcquireRelease;
 
   /* Sizes of various critical pieces of data, in bytes */
   uint8_t registerSize;