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Make packed structs use packed initialiers for consistency

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33015 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Lenharth 2007-01-08 18:16:47 +00:00
parent 41f8cb9390
commit 1acc5a4e87
1 changed files with 52 additions and 0 deletions
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52
lib/AsmParser/llvmAsmParser.y
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@ -1484,6 +1484,10 @@ ConstVal: Types '[' ConstVector ']' { // Nonempty unsized arr
"' for element #" + utostr(i) +
" of structure initializer!");
// Check to ensure that Type is not packed
if (STy->isPacked())
GEN_ERROR("Unpacked Initializer to packed type '" + STy->getDescription() + "'");
$$ = ConstantStruct::get(STy, *$3);
delete $1; delete $3;
CHECK_FOR_ERROR
@ -1499,6 +1503,54 @@ ConstVal: Types '[' ConstVector ']' { // Nonempty unsized arr
if (STy->getNumContainedTypes() != 0)
GEN_ERROR("Illegal number of initializers for structure type!");
// Check to ensure that Type is not packed
if (STy->isPacked())
GEN_ERROR("Unpacked Initializer to packed type '" + STy->getDescription() + "'");
$$ = ConstantStruct::get(STy, std::vector<Constant*>());
delete $1;
CHECK_FOR_ERROR
}
| Types '<' '{' ConstVector '}' '>' {
const StructType *STy = dyn_cast<StructType>($1->get());
if (STy == 0)
GEN_ERROR("Cannot make struct constant with type: '" +
(*$1)->getDescription() + "'!");
if ($4->size() != STy->getNumContainedTypes())
GEN_ERROR("Illegal number of initializers for structure type!");
// Check to ensure that constants are compatible with the type initializer!
for (unsigned i = 0, e = $4->size(); i != e; ++i)
if ((*$4)[i]->getType() != STy->getElementType(i))
GEN_ERROR("Expected type '" +
STy->getElementType(i)->getDescription() +
"' for element #" + utostr(i) +
" of structure initializer!");
// Check to ensure that Type is packed
if (!STy->isPacked())
GEN_ERROR("Packed Initializer to unpacked type '" + STy->getDescription() + "'");
$$ = ConstantStruct::get(STy, *$4);
delete $1; delete $4;
CHECK_FOR_ERROR
}
| Types '<' '{' '}' '>' {
if (!UpRefs.empty())
GEN_ERROR("Invalid upreference in type: " + (*$1)->getDescription());
const StructType *STy = dyn_cast<StructType>($1->get());
if (STy == 0)
GEN_ERROR("Cannot make struct constant with type: '" +
(*$1)->getDescription() + "'!");
if (STy->getNumContainedTypes() != 0)
GEN_ERROR("Illegal number of initializers for structure type!");
// Check to ensure that Type is packed
if (!STy->isPacked())
GEN_ERROR("Packed Initializer to unpacked type '" + STy->getDescription() + "'");
$$ = ConstantStruct::get(STy, std::vector<Constant*>());
delete $1;
CHECK_FOR_ERROR