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simplify code: don't build up vector only to assert it is empty.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115997 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-10-07 22:26:19 +00:00
parent ce665bd2e2
commit afcd543a55
1 changed files with 4 additions and 8 deletions
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12
lib/Target/X86/X86InstrInfo.cpp
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@ -55,7 +55,6 @@ ReMatPICStubLoad("remat-pic-stub-load",
X86InstrInfo::X86InstrInfo(X86TargetMachine &tm) X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
: TargetInstrInfoImpl(X86Insts, array_lengthof(X86Insts)), : TargetInstrInfoImpl(X86Insts, array_lengthof(X86Insts)),
TM(tm), RI(tm, *this) { TM(tm), RI(tm, *this) {
SmallVector<unsigned,16> AmbEntries;
static const unsigned OpTbl2Addr[][2] = { static const unsigned OpTbl2Addr[][2] = {
{ X86::ADC32ri, X86::ADC32mi }, { X86::ADC32ri, X86::ADC32mi },
{ X86::ADC32ri8, X86::ADC32mi8 }, { X86::ADC32ri8, X86::ADC32mi8 },
@ -225,7 +224,7 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
if (!MemOp2RegOpTable.insert(std::make_pair((unsigned*)MemOp, if (!MemOp2RegOpTable.insert(std::make_pair((unsigned*)MemOp,
std::make_pair(RegOp, std::make_pair(RegOp,
AuxInfo))).second) AuxInfo))).second)
AmbEntries.push_back(MemOp); assert(false && "Duplicated entries in unfolding maps?");
} }
// If the third value is 1, then it's folding either a load or a store. // If the third value is 1, then it's folding either a load or a store.
@ -324,7 +323,7 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
if (RegOp != X86::FsMOVAPDrr && RegOp != X86::FsMOVAPSrr) if (RegOp != X86::FsMOVAPDrr && RegOp != X86::FsMOVAPSrr)
if (!MemOp2RegOpTable.insert(std::make_pair((unsigned*)MemOp, if (!MemOp2RegOpTable.insert(std::make_pair((unsigned*)MemOp,
std::make_pair(RegOp, AuxInfo))).second) std::make_pair(RegOp, AuxInfo))).second)
AmbEntries.push_back(MemOp); assert(false && "Duplicated entries in unfolding maps?");
} }
static const unsigned OpTbl1[][3] = { static const unsigned OpTbl1[][3] = {
@ -449,7 +448,7 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
if (RegOp != X86::FsMOVAPDrr && RegOp != X86::FsMOVAPSrr) if (RegOp != X86::FsMOVAPDrr && RegOp != X86::FsMOVAPSrr)
if (!MemOp2RegOpTable.insert(std::make_pair((unsigned*)MemOp, if (!MemOp2RegOpTable.insert(std::make_pair((unsigned*)MemOp,
std::make_pair(RegOp, AuxInfo))).second) std::make_pair(RegOp, AuxInfo))).second)
AmbEntries.push_back(MemOp); assert(false && "Duplicated entries in unfolding maps?");
} }
static const unsigned OpTbl2[][3] = { static const unsigned OpTbl2[][3] = {
@ -661,11 +660,8 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
unsigned AuxInfo = 2 | (1 << 4); unsigned AuxInfo = 2 | (1 << 4);
if (!MemOp2RegOpTable.insert(std::make_pair((unsigned*)MemOp, if (!MemOp2RegOpTable.insert(std::make_pair((unsigned*)MemOp,
std::make_pair(RegOp, AuxInfo))).second) std::make_pair(RegOp, AuxInfo))).second)
AmbEntries.push_back(MemOp); assert(false && "Duplicated entries in unfolding maps?");
} }
// Remove ambiguous entries.
assert(AmbEntries.empty() && "Duplicated entries in unfolding maps?");
} }
bool bool