6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-11-02 22:04:55 +00:00
Code Issues Projects Releases Wiki Activity

Fix a bug in the code which custom-lowers truncating stores in LegalizeDAG.

Browse Source 
Check that the SDValue TargetLowering::LowerOperation returns is not null
before replacing the original node with the returned node.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157873 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka 2012-06-02 01:10:34 +00:00
parent 00edc3dea2
commit 55a105160d
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
View File

@ -1312,8 +1312,9 @@ void SelectionDAGLegalize::LegalizeOp(SDNode *Node) {
}
break;
case TargetLowering::Custom:
ReplaceNode(SDValue(Node, 0),
TLI.LowerOperation(SDValue(Node, 0), DAG));
Tmp1 = TLI.LowerOperation(SDValue(Node, 0), DAG);
if (Tmp1.getNode())
ReplaceNode(SDValue(Node, 0), Tmp1);
break;
case TargetLowering::Expand:
assert(!StVT.isVector() &&