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Fix a bug in the case that there is no add or subtract symbol and the offset 

value is zero so it does not add a NULL expr operand.

llvm-svn: 130330
This commit is contained in:
Kevin Enderby 2011-04-27 21:02:27 +00:00
parent 5394c70d1e
commit 886894cb70
1 changed files with 6 additions and 2 deletions
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8
llvm/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp
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@ -3800,8 +3800,12 @@ bool ARMBasicMCBuilder::tryAddingSymbolicOperand(uint64_t Value,
Expr = MCBinaryExpr::CreateAdd(Add, Off, *Ctx);
else
Expr = Add;
} else
Expr = Off;
} else {
if (Off != 0)
Expr = Off;
else
Expr = MCConstantExpr::Create(0, *Ctx);
}
if (SymbolicOp.VariantKind == LLVMDisassembler_VariantKind_ARM_HI16)
MI.addOperand(MCOperand::CreateExpr(ARMMCExpr::CreateUpper16(Expr, *Ctx)));