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-rw-r--r--lib/Target/X86/AsmParser/X86AsmParser.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 67c4a647e5..83ab6a604c 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -669,6 +669,11 @@ X86Operand *X86AsmParser::ParseIntelBracExpression(unsigned Size) {
return ErrorOperand(End, "expected ']' token!");
Parser.Lex();
End = Parser.getTok().getLoc();
+
+ // handle [-42]
+ if (!BaseReg && !IndexReg)
+ return X86Operand::CreateMem(Disp, Start, End, Size);
+
return X86Operand::CreateMem(SegReg, Disp, BaseReg, IndexReg, Scale,
Start, End, Size);
}