Changes in directory llvm/utils/TableGen:
FileParser.y updated: 1.46 -> 1.47
---
Log message:
Add support for let expressions around an mdef. This implements a new part
of Regression/TableGen/MultiClass.td.
---
Diffs of the changes: (+10 -2)
FileParser.y | 12 ++++++++++--
1 files changed, 10 insertions(+), 2 deletions(-)
Index: llvm/utils/TableGen/FileParser.y
diff -u llvm/utils/TableGen/FileParser.y:1.46
llvm/utils/TableGen/FileParser.y:1.47
--- llvm/utils/TableGen/FileParser.y:1.46 Sat Oct 7 02:14:48 2006
+++ llvm/utils/TableGen/FileParser.y Wed Oct 11 13:12:44 2006
@@ -624,9 +624,9 @@
// Delete the template arg values for the class
delete (*$1)[i].second;
}
- delete $1; // Delete the class list...
+ delete $1; // Delete the class list.
- // Process any variables on the set stack...
+ // Process any variables on the let stack.
for (unsigned i = 0, e = LetStack.size(); i != e; ++i)
for (unsigned j = 0, e = LetStack[i].size(); j != e; ++j)
setValue(LetStack[i][j].Name,
@@ -743,6 +743,14 @@
}
}
+ // If the mdef is inside a 'let' expression, add to each def.
+ for (unsigned i = 0, e = LetStack.size(); i != e; ++i)
+ for (unsigned j = 0, e = LetStack[i].size(); j != e; ++j)
+ setValue(LetStack[i][j].Name,
+ LetStack[i][j].HasBits ? &LetStack[i][j].Bits : 0,
+ LetStack[i][j].Value);
+
+
// Ensure redefinition doesn't happen.
if (Records.getDef(CurRec->getName())) {
err() << "def '" << CurRec->getName() << "' already defined, "
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