6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-11-02 07:17:36 +00:00
Code Issues Projects Releases Wiki Activity

Change the chain input of nodes that load the address of a function. This change

Browse Source 
enables SelectionDAG::getLoad at MipsISelLowering.cpp:1914 to return a
pre-existing node instead of redundantly create a new node every time it is
called.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133811 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka
2011-06-24 19:01:25 +00:00
parent 535e58b910
commit 25eba399cb
4 changed files with 7 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Target/Mips/MipsISelLowering.cpp
View File

@@ -1911,7 +1911,7 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
if (LoadSymAddr) {
// Load callee address
Callee = DAG.getNode(MipsISD::WrapperPIC, dl, MVT::i32, Callee);
SDValue LoadValue = DAG.getLoad(MVT::i32, dl, Chain, Callee,
SDValue LoadValue = DAG.getLoad(MVT::i32, dl, DAG.getEntryNode(), Callee,
MachinePointerInfo::getGOT(),
false, false, 0);
@@ -1921,9 +1921,6 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
Callee = DAG.getNode(ISD::ADD, dl, MVT::i32, LoadValue, Lo);
} else
Callee = LoadValue;
// Use chain output from LoadValue
Chain = LoadValue.getValue(1);
}
// copy to T9