Changes in directory llvm/utils/TableGen:
DAGISelEmitter.cpp updated: 1.255 -> 1.256
---
Log message:
Relax this check.
---
Diffs of the changes: (+10 -7)
DAGISelEmitter.cpp | 17 ++++++++++-------
1 files changed, 10 insertions(+), 7 deletions(-)
Index: llvm/utils/TableGen/DAGISelEmitter.cpp
diff -u llvm/utils/TableGen/DAGISelEmitter.cpp:1.255
llvm/utils/TableGen/DAGISelEmitter.cpp:1.256
--- llvm/utils/TableGen/DAGISelEmitter.cpp:1.255 Sun Sep 10 21:24:43 2006
+++ llvm/utils/TableGen/DAGISelEmitter.cpp Thu Sep 14 18:54:24 2006
@@ -824,13 +824,16 @@
const SDNodeInfo &NodeInfo = ISE.getSDNodeInfo(getOperator());
if (NodeInfo.hasProperty(SDNodeInfo::SDNPCommutative)) {
// Scan all of the operands of the node and make sure that only the last
one
- // is a constant node.
- for (unsigned i = 0, e = getNumChildren()-1; i != e; ++i)
- if (!getChild(i)->isLeaf() &&
- getChild(i)->getOperator()->getName() == "imm") {
- Reason = "Immediate value must be on the RHS of commutative
operators!";
- return false;
- }
+ // is a constant node, unless the RHS also is.
+ if (getChild(getNumChildren()-1)->isLeaf() ||
+ getChild(getNumChildren()-1)->getOperator()->getName() != "imm") {
+ for (unsigned i = 0, e = getNumChildren()-1; i != e; ++i)
+ if (!getChild(i)->isLeaf() &&
+ getChild(i)->getOperator()->getName() == "imm") {
+ Reason = "Immediate value must be on the RHS of commutative
operators!";
+ return false;
+ }
+ }
}
return true;
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