[DAG, X86] Revert r327197 "Revert r327170, r327171, r327172"
Reland ISel cycle checking improvements after simplifying node id
invariant traversal and correcting typo.
llvm-svn: 327898
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
index 90cd4ff..6a47a5b 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
@@ -766,12 +766,11 @@
if (ProduceCarry) {
// Replace the carry-use
- CurDAG->ReplaceAllUsesOfValueWith(SDValue(N, 1), SDValue(AddHi, 1));
+ ReplaceUses(SDValue(N, 1), SDValue(AddHi, 1));
}
// Replace the remaining uses.
- CurDAG->ReplaceAllUsesWith(N, RegSequence);
- CurDAG->RemoveDeadNode(N);
+ ReplaceNode(N, RegSequence);
}
void AMDGPUDAGToDAGISel::SelectUADDO_USUBO(SDNode *N) {