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authorKevin Enderby <enderby@apple.com>2011-04-27 21:02:27 +0000
committerKevin Enderby <enderby@apple.com>2011-04-27 21:02:27 +0000
commit886894cb70ae821c6aa21a13d1380b23827cbddc (patch)
treeffec76243044a393344023edeb3f07c8782bb8f7 /llvm/lib/Target/ARM/Disassembler
parent5394c70d1ec05d12d14260f88ce348d2c854f7c3 (diff)
downloadbcm5719-llvm-886894cb70ae821c6aa21a13d1380b23827cbddc.tar.gz
bcm5719-llvm-886894cb70ae821c6aa21a13d1380b23827cbddc.zip
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
Diffstat (limited to 'llvm/lib/Target/ARM/Disassembler')
-rw-r--r--llvm/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp b/llvm/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp
index 942a74b9088..642829cdab0 100644
--- a/llvm/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp
+++ b/llvm/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp
@@ -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)));
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