6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-25 21:18:19 +00:00
Code Issues Projects Releases Wiki Activity

Provide an interface to transfer SDDbgValue from one SDNode to another.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124245 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2011-01-25 23:27:42 +00:00
parent e13359732a
commit a2e868d34c
3 changed files with 32 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+17
View File
@@ -5424,6 +5424,23 @@ void SelectionDAG::AddDbgValue(SDDbgValue *DB, SDNode *SD, bool isParameter) {
SD->setHasDebugValue(true);
}
/// TransferDbgValues - Transfer SDDbgValues.
void SelectionDAG::TransferDbgValues(SDValue From, SDValue To) {
if (From == To || !From.getNode()->getHasDebugValue())
return;
SDNode *FromNode = From.getNode();
SDNode *ToNode = To.getNode();
SmallVector<SDDbgValue*,2> &DVs = GetDbgValues(FromNode);
DbgInfo->removeSDDbgValues(FromNode);
for (SmallVector<SDDbgValue *, 2>::iterator I = DVs.begin(), E = DVs.end();
I != E; ++I) {
if ((*I)->getKind() == SDDbgValue::SDNODE) {
AddDbgValue(*I, ToNode, false);
(*I)->setSDNode(ToNode, To.getResNo());
}
}
}
//===----------------------------------------------------------------------===//
// SDNode Class
//===----------------------------------------------------------------------===//