6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-04 23:32:00 +00:00
Code Issues Projects Releases Wiki Activity

Fix x86's XALUO lowering to return its replacement values instead

Browse Source 
of doing the RAUW calls for the overflow value itself. This makes
it more consistent with how the rest of LegalizeDAG works.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135788 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2011-07-22 18:45:15 +00:00
parent a503ede94b
commit 6e5fda213f
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/Target/X86/X86ISelLowering.cpp
View File

@ -9124,8 +9124,7 @@ SDValue X86TargetLowering::LowerXALUO(SDValue Op, SelectionDAG &DAG) const {
DAG.getConstant(X86::COND_O, MVT::i32),
SDValue(Sum.getNode(), 2));
DAG.ReplaceAllUsesOfValueWith(SDValue(N, 1), SetCC);
return Sum;
return DAG.getNode(ISD::MERGE_VALUES, DL, N->getVTList(), Sum, SetCC);
}
}
@ -9138,8 +9137,7 @@ SDValue X86TargetLowering::LowerXALUO(SDValue Op, SelectionDAG &DAG) const {
DAG.getConstant(Cond, MVT::i32),
SDValue(Sum.getNode(), 1));
DAG.ReplaceAllUsesOfValueWith(SDValue(N, 1), SetCC);
return Sum;
return DAG.getNode(ISD::MERGE_VALUES, DL, N->getVTList(), Sum, SetCC);
}
SDValue X86TargetLowering::LowerSIGN_EXTEND_INREG(SDValue Op, SelectionDAG &DAG) const{