MFC r265925:

Upgrade our copy of llvm/clang to 3.4.1 release.  This release contains
mostly fixes, for the following upstream bugs:

http://llvm.org/PR16365 http://llvm.org/PR17473 http://llvm.org/PR18000
http://llvm.org/PR18068 http://llvm.org/PR18102 http://llvm.org/PR18165
http://llvm.org/PR18260 http://llvm.org/PR18290 http://llvm.org/PR18316
http://llvm.org/PR18460 http://llvm.org/PR18473 http://llvm.org/PR18515
http://llvm.org/PR18526 http://llvm.org/PR18600 http://llvm.org/PR18762
http://llvm.org/PR18773 http://llvm.org/PR18860 http://llvm.org/PR18994
http://llvm.org/PR19007 http://llvm.org/PR19010 http://llvm.org/PR19033
http://llvm.org/PR19059 http://llvm.org/PR19144 http://llvm.org/PR19326

1 files changed, 3 insertions, 4 deletions

diff --git a/contrib/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c b/contrib/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
index c81a857..16ee0d3 100644
--- a/contrib/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
+++ b/contrib/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
@@ -1065,6 +1065,7 @@ static int readSIB(struct InternalInstruction* insn) {
 
   switch (base) {
   case 0x5:
+  case 0xd:
     switch (modFromModRM(insn->modRM)) {
     case 0x0:
       insn->eaDisplacement = EA_DISP_32;
@@ -1072,13 +1073,11 @@ static int readSIB(struct InternalInstruction* insn) {
       break;
     case 0x1:
       insn->eaDisplacement = EA_DISP_8;
-      insn->sibBase = (insn->addressSize == 4 ?
-                       SIB_BASE_EBP : SIB_BASE_RBP);
+      insn->sibBase = (SIBBase)(sibBaseBase + base);
       break;
     case 0x2:
       insn->eaDisplacement = EA_DISP_32;
-      insn->sibBase = (insn->addressSize == 4 ?
-                       SIB_BASE_EBP : SIB_BASE_RBP);
+      insn->sibBase = (SIBBase)(sibBaseBase + base);
       break;
     case 0x3:
       debug("Cannot have Mod = 0b11 and a SIB byte");