[llvm] [WebAssembly] Lower fmuladd to madd and nmadd (PR #161355)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- llvm/include/llvm/CodeGen/ISDOpcodes.h llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp llvm/lib/CodeGen/TargetLoweringBase.cpp llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
``````````

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``````````diff
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 0cd44d4c2..0dd2796b6 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -18459,13 +18459,13 @@ SDValue DAGCombiner::visitFMULADD(SDNode *N) {
   SDLoc DL(N);
 
   // Constant fold FMULADD.
-  if (SDValue C = DAG.FoldConstantArithmetic(ISD::FMULADD, DL, VT, {N0, N1, N2}))
+  if (SDValue C =
+          DAG.FoldConstantArithmetic(ISD::FMULADD, DL, VT, {N0, N1, N2}))
     return C;
 
   return SDValue();
 }
 
-
 // Combine multiple FDIVs with the same divisor into multiple FMULs by the
 // reciprocal.
 // E.g., (a / D; b / D;) -> (recip = 1.0 / D; a * recip; b * recip)
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index eff8127e6..d8d499572 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -6998,10 +6998,10 @@ void SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I,
                                getValue(I.getArgOperand(2)), Flags));
     } else if (TLI.isOperationLegalOrCustom(ISD::FMULADD, VT)) {
       setValue(&I, DAG.getNode(ISD::FMULADD, sdl,
-                    getValue(I.getArgOperand(0)).getValueType(),
-                    getValue(I.getArgOperand(0)),
-                    getValue(I.getArgOperand(1)),
-                    getValue(I.getArgOperand(2)), Flags));
+                               getValue(I.getArgOperand(0)).getValueType(),
+                               getValue(I.getArgOperand(0)),
+                               getValue(I.getArgOperand(1)),
+                               getValue(I.getArgOperand(2)), Flags));
     } else {
       // TODO: Intrinsic calls should have fast-math-flags.
       SDValue Mul = DAG.getNode(

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https://github.com/llvm/llvm-project/pull/161355