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Reappy r80998, now that the GlobalOpt bug that it exposed on MiniSAT is fixed.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81172 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-09-07 23:54:19 +00:00
parent fd06aa7c07
commit f8dbee7cea
16 changed files with 348 additions and 241 deletions
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30
lib/AsmParser/LLParser.cpp
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@@ -2095,13 +2095,11 @@ bool LLParser::ParseValID(ValID &ID) {
if (!Val0->getType()->isIntOrIntVector() &&
!Val0->getType()->isFPOrFPVector())
return Error(ID.Loc,"constexpr requires integer, fp, or vector operands");
Constant *C = ConstantExpr::get(Opc, Val0, Val1);
if (NUW)
cast<OverflowingBinaryOperator>(C)->setHasNoUnsignedWrap(true);
if (NSW)
cast<OverflowingBinaryOperator>(C)->setHasNoSignedWrap(true);
if (Exact)
cast<SDivOperator>(C)->setIsExact(true);
unsigned Flags = 0;
if (NUW) Flags |= OverflowingBinaryOperator::NoUnsignedWrap;
if (NSW) Flags |= OverflowingBinaryOperator::NoSignedWrap;
if (Exact) Flags |= SDivOperator::IsExact;
Constant *C = ConstantExpr::get(Opc, Val0, Val1, Flags);
ID.ConstantVal = C;
ID.Kind = ValID::t_Constant;
return false;
@@ -2157,10 +2155,12 @@ bool LLParser::ParseValID(ValID &ID) {
(Value**)(Elts.data() + 1),
Elts.size() - 1))
return Error(ID.Loc, "invalid indices for getelementptr");
ID.ConstantVal = ConstantExpr::getGetElementPtr(Elts[0],
Elts.data() + 1, Elts.size() - 1);
if (InBounds)
cast<GEPOperator>(ID.ConstantVal)->setIsInBounds(true);
ID.ConstantVal = InBounds ?
ConstantExpr::getInBoundsGetElementPtr(Elts[0],
Elts.data() + 1,
Elts.size() - 1) :
ConstantExpr::getGetElementPtr(Elts[0],
Elts.data() + 1, Elts.size() - 1);
} else if (Opc == Instruction::Select) {
if (Elts.size() != 3)
return Error(ID.Loc, "expected three operands to select");
@@ -2681,9 +2681,9 @@ bool LLParser::ParseInstruction(Instruction *&Inst, BasicBlock *BB,
return Error(ModifierLoc, "nsw only applies to integer operations");
}
if (NUW)
cast<OverflowingBinaryOperator>(Inst)->setHasNoUnsignedWrap(true);
cast<BinaryOperator>(Inst)->setHasNoUnsignedWrap(true);
if (NSW)
cast<OverflowingBinaryOperator>(Inst)->setHasNoSignedWrap(true);
cast<BinaryOperator>(Inst)->setHasNoSignedWrap(true);
}
return Result;
}
@@ -2698,7 +2698,7 @@ bool LLParser::ParseInstruction(Instruction *&Inst, BasicBlock *BB,
bool Result = ParseArithmetic(Inst, PFS, KeywordVal, 1);
if (!Result)
if (Exact)
cast<SDivOperator>(Inst)->setIsExact(true);
cast<BinaryOperator>(Inst)->setIsExact(true);
return Result;
}
@@ -3501,7 +3501,7 @@ bool LLParser::ParseGetElementPtr(Instruction *&Inst, PerFunctionState &PFS) {
return Error(Loc, "invalid getelementptr indices");
Inst = GetElementPtrInst::Create(Ptr, Indices.begin(), Indices.end());
if (InBounds)
cast<GEPOperator>(Inst)->setIsInBounds(true);
cast<GetElementPtrInst>(Inst)->setIsInBounds(true);
return false;
}