[llvm] 6980680 - [X86] Use ReplaceAllUsesWith instead of ReplaceAllUsesOfValueWith to simplify some code. NFCI

[Craig Topper via llvm-commits]

Author: Craig Topper
Date: 2020-01-10T20:31:21-08:00
New Revision: 69806808b918adc9b24bee05654b1d6dad91ef74

URL: https://github.com/llvm/llvm-project/commit/69806808b918adc9b24bee05654b1d6dad91ef74
DIFF: https://github.com/llvm/llvm-project/commit/69806808b918adc9b24bee05654b1d6dad91ef74.diff

LOG: [X86] Use ReplaceAllUsesWith instead of ReplaceAllUsesOfValueWith to simplify some code. NFCI

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86ISelDAGToDAG.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
index 3e2406e93f24..201082fac57f 100644
--- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -843,12 +843,7 @@ void X86DAGToDAGISel::PreprocessISelDAG() {
             CurDAG->getNode(NewOpc, SDLoc(N), N->getValueType(0),
                             N->getOperand(0));
       --I;
-      if (N->isStrictFPOpcode()) {
-        SDValue From[] = {SDValue(N, 0), SDValue(N, 1)};
-        SDValue To[] = {Res.getValue(0), Res.getValue(1)};
-        CurDAG->ReplaceAllUsesOfValuesWith(From, To, 2);
-      } else
-        CurDAG->ReplaceAllUsesOfValueWith(SDValue(N, 0), Res);
+      CurDAG->ReplaceAllUsesWith(N, Res.getNode());
       ++I;
       CurDAG->DeleteNode(N);
       continue;
@@ -935,12 +930,7 @@ void X86DAGToDAGISel::PreprocessISelDAG() {
                               N->getOperand(0),
                               CurDAG->getTargetConstant(Imm, dl, MVT::i8));
       --I;
-      if (IsStrict) {
-        SDValue From[] = {SDValue(N, 0), SDValue(N, 1)};
-        SDValue To[] = {Res.getValue(0), Res.getValue(1)};
-        CurDAG->ReplaceAllUsesOfValuesWith(From, To, 2);
-      } else
-        CurDAG->ReplaceAllUsesOfValueWith(SDValue(N, 0), Res);
+      CurDAG->ReplaceAllUsesWith(N, Res.getNode());
       ++I;
       CurDAG->DeleteNode(N);
       continue;