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Add NAME Member

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Add a Value named "NAME" to each Record.  This will be set to the def or defm
name when instantiating multiclasses.  This will replace the #NAME# processing
hack once paste functionality is in place.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142518 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Greene 2011-10-19 13:04:13 +00:00
parent 22dde7e655
commit e338565757
5 changed files with 16 additions and 2 deletions
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7
include/llvm/TableGen/Record.h
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@ -1473,6 +1473,13 @@ public:
void addValue(const RecordVal &RV) {
assert(getValue(RV.getName()) == 0 && "Value already added!");
Values.push_back(RV);
if (Values.size() > 1)
// Keep NAME at the end of the list. It makes record dumps a
// bit prettier and allows TableGen tests to be written more
// naturally. Tests can use CHECK-NEXT to look for Record
// fields they expect to see after a def. They can't do that if
// NAME is the first Record field.
std::swap(Values[Values.size() - 2], Values[Values.size() - 1]);
}
void removeValue(Init *Name) {

5
lib/TableGen/Record.cpp
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@ -1686,6 +1686,11 @@ unsigned Record::LastID = 0;
void Record::init() {
checkName();
// Every record potentially has a def at the top. This value is
// replaced with the top-level def name at instantiation time.
RecordVal DN("NAME", StringRecTy::get(), 0);
addValue(DN);
}
void Record::checkName() {

2
lib/TableGen/TGParser.cpp
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@ -1744,7 +1744,7 @@ bool TGParser::ParseClass() {
Record *CurRec = Records.getClass(Lex.getCurStrVal());
if (CurRec) {
// If the body was previously defined, this is an error.
if (!CurRec->getValues().empty() ||
if (CurRec->getValues().size() > 1 || // Account for NAME.
!CurRec->getSuperClasses().empty() ||
!CurRec->getTemplateArgs().empty())
return TokError("Class '" + CurRec->getNameInitAsString()

2
test/TableGen/Dag.td
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@ -60,6 +60,7 @@ def VAL3 : bar<foo1, somedef1>;
// CHECK-NEXT: dag Dag1 = (somedef1 1);
// CHECK-NEXT: dag Dag2 = (somedef1 2);
// CHECK-NEXT: dag Dag3 = (somedef1 2);
// CHECK-NEXT: NAME = ?
// CHECK-NEXT: }
@ -68,4 +69,5 @@ def VAL4 : bar<foo2, somedef2>;
// CHECK-NEXT: dag Dag1 = (somedef1 1);
// CHECK-NEXT: dag Dag2 = (somedef2 2);
// CHECK-NEXT: dag Dag3 = (somedef2 2);
// CHECK-NEXT: NAME = ?
// CHECK-NEXT: }

2
test/TableGen/foreach.td
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@ -1,6 +1,6 @@
// RUN: llvm-tblgen %s | grep {Jr} | count 2
// RUN: llvm-tblgen %s | grep {Sr} | count 2
// RUN: llvm-tblgen %s | grep {NAME} | count 1
// RUN: llvm-tblgen %s | grep {"NAME"} | count 1
// XFAIL: vg_leak
// Variables for foreach