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Don't allocate the SmallVector of Registers. It gets messy figuring out who

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should delete what when the object gets copied around. It's also making valgrind
upset.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119747 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2010-11-18 21:50:54 +00:00
parent 8ee9779658
commit 24d22d2764
1 changed files with 5 additions and 13 deletions
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18
lib/Target/ARM/AsmParser/ARMAsmParser.cpp
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@ -113,6 +113,7 @@ class ARMOperand : public MCParsedAsmOperand {
} Kind;
SMLoc StartLoc, EndLoc;
SmallVector<unsigned, 8> Registers;
union {
struct {
@ -129,10 +130,6 @@ class ARMOperand : public MCParsedAsmOperand {
bool Writeback;
} Reg;
struct {
SmallVector<unsigned, 32> *Registers;
} RegList;
struct {
const MCExpr *Val;
} Imm;
@ -172,7 +169,7 @@ public:
case RegisterList:
case DPRRegisterList:
case SPRRegisterList:
RegList = o.RegList;
Registers = o.Registers;
break;
case Immediate:
Imm = o.Imm;
@ -182,10 +179,6 @@ public:
break;
}
}
~ARMOperand() {
if (isRegList())
delete RegList.Registers;
}
/// getStartLoc - Get the location of the first token of this operand.
SMLoc getStartLoc() const { return StartLoc; }
@ -210,7 +203,7 @@ public:
const SmallVectorImpl<unsigned> &getRegList() const {
assert((Kind == RegisterList || Kind == DPRRegisterList ||
Kind == SPRRegisterList) && "Invalid access!");
return *RegList.Registers;
return Registers;
}
const MCExpr *getImm() const {
@ -350,11 +343,10 @@ public:
Kind = SPRRegisterList;
ARMOperand *Op = new ARMOperand(Kind);
Op->RegList.Registers = new SmallVector<unsigned, 32>();
for (SmallVectorImpl<std::pair<unsigned, SMLoc> >::const_iterator
I = Regs.begin(), E = Regs.end(); I != E; ++I)
Op->RegList.Registers->push_back(I->first);
std::sort(Op->RegList.Registers->begin(), Op->RegList.Registers->end());
Op->Registers.push_back(I->first);
std::sort(Op->Registers.begin(), Op->Registers.end());
Op->StartLoc = StartLoc;
Op->EndLoc = EndLoc;
return Op;