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Fix the types for NumElements variables, and add a comment

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explaining why empty array constants use ValID::createUndef().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52636 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-06-23 18:40:28 +00:00
parent b70a571c99
commit ebb5a971d9
1 changed files with 9 additions and 7 deletions
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16
lib/AsmParser/llvmAsmParser.y
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@ -1535,7 +1535,7 @@ ConstVal: Types '[' ConstVector ']' { // Nonempty unsized arr
GEN_ERROR("Cannot make array constant with type: '" +
(*$1)->getDescription() + "'");
const Type *ETy = ATy->getElementType();
int NumElements = ATy->getNumElements();
uint64_t NumElements = ATy->getNumElements();
// Verify that we have the correct size...
if (NumElements != -1 && NumElements != (int)$3->size())
@ -1563,7 +1563,7 @@ ConstVal: Types '[' ConstVector ']' { // Nonempty unsized arr
GEN_ERROR("Cannot make array constant with type: '" +
(*$1)->getDescription() + "'");
int NumElements = ATy->getNumElements();
uint64_t NumElements = ATy->getNumElements();
if (NumElements != -1 && NumElements != 0)
GEN_ERROR("Type mismatch: constant sized array initialized with 0"
" arguments, but has size of " + itostr(NumElements) +"");
@ -1579,7 +1579,7 @@ ConstVal: Types '[' ConstVector ']' { // Nonempty unsized arr
GEN_ERROR("Cannot make array constant with type: '" +
(*$1)->getDescription() + "'");
int NumElements = ATy->getNumElements();
uint64_t NumElements = ATy->getNumElements();
const Type *ETy = ATy->getElementType();
if (NumElements != -1 && NumElements != int($3->length()))
GEN_ERROR("Can't build string constant of size " +
@ -1606,7 +1606,7 @@ ConstVal: Types '[' ConstVector ']' { // Nonempty unsized arr
GEN_ERROR("Cannot make packed constant with type: '" +
(*$1)->getDescription() + "'");
const Type *ETy = PTy->getElementType();
int NumElements = PTy->getNumElements();
unsigned NumElements = PTy->getNumElements();
// Verify that we have the correct size...
if (NumElements != -1 && NumElements != (int)$3->size())
@ -2479,7 +2479,7 @@ ConstValueRef : ESINT64VAL { // A reference to a direct constant
}
| '<' ConstVector '>' { // Nonempty unsized packed vector
const Type *ETy = (*$2)[0]->getType();
int NumElements = $2->size();
unsigned NumElements = $2->size();
if (!ETy->isInteger() && !ETy->isFloatingPoint())
GEN_ERROR("Invalid vector element type: " + ETy->getDescription());
@ -2501,7 +2501,7 @@ ConstValueRef : ESINT64VAL { // A reference to a direct constant
}
| '[' ConstVector ']' { // Nonempty unsized arr
const Type *ETy = (*$2)[0]->getType();
int NumElements = $2->size();
uint64_t NumElements = $2->size();
if (!ETy->isFirstClassType())
GEN_ERROR("Invalid array element type: " + ETy->getDescription());
@ -2522,11 +2522,13 @@ ConstValueRef : ESINT64VAL { // A reference to a direct constant
CHECK_FOR_ERROR
}
| '[' ']' {
// Use undef instead of an array because it's inconvenient to determine
// the element type at this point, there being no elements to examine.
$$ = ValID::createUndef();
CHECK_FOR_ERROR
}
| 'c' STRINGCONSTANT {
int NumElements = $2->length();
uint64_t NumElements = $2->length();
const Type *ETy = Type::Int8Ty;
ArrayType *ATy = ArrayType::get(ETy, NumElements);