[llvm] [SystemZ] Don't lower float/double ATOMIC_[LOAD|STORE] to [LOAD|STORE] (PR #75879)

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git-clang-format --diff 629412938b01773fe92cb5fd12f1c434fd80884d 7d9f9b2ee454594b73d9909e19f82355771e335d -- llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp llvm/lib/Target/SystemZ/SystemZISelLowering.cpp llvm/lib/Target/SystemZ/SystemZISelLowering.h
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View the diff from clang-format here.
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diff --git a/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp b/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
index f22a6ae67b..adc868492e 100644
--- a/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
@@ -1748,9 +1748,9 @@ void SystemZDAGToDAGISel::Select(SDNode *Node) {
   case ISD::ATOMIC_LOAD: {
     auto *AtomOp = cast<AtomicSDNode>(Node);
     SDValue Ld =
-      CurDAG->getExtLoad(ISD::EXTLOAD, SDLoc(AtomOp), AtomOp->getValueType(0),
-                         AtomOp->getChain(), AtomOp->getBasePtr(),
-                         AtomOp->getMemoryVT(), AtomOp->getMemOperand());
+        CurDAG->getExtLoad(ISD::EXTLOAD, SDLoc(AtomOp), AtomOp->getValueType(0),
+                           AtomOp->getChain(), AtomOp->getBasePtr(),
+                           AtomOp->getMemoryVT(), AtomOp->getMemOperand());
     ReplaceNode(Node, Ld.getNode());
     SelectCode(Ld.getNode());
     return;
@@ -1758,10 +1758,9 @@ void SystemZDAGToDAGISel::Select(SDNode *Node) {
 
   case ISD::ATOMIC_STORE: {
     auto *AtomOp = cast<AtomicSDNode>(Node);
-    SDValue St =
-      CurDAG->getTruncStore(AtomOp->getChain(), SDLoc(AtomOp), AtomOp->getVal(),
-                            AtomOp->getBasePtr(), AtomOp->getMemoryVT(),
-                            AtomOp->getMemOperand());
+    SDValue St = CurDAG->getTruncStore(
+        AtomOp->getChain(), SDLoc(AtomOp), AtomOp->getVal(),
+        AtomOp->getBasePtr(), AtomOp->getMemoryVT(), AtomOp->getMemOperand());
     SDNode *Chain = St.getNode();
     // We have to enforce sequential consistency by performing a
     // serialization operation after the store.
diff --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
index 46ef7d1f29..f5db010160 100644
--- a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -4507,7 +4507,7 @@ SDValue SystemZTargetLowering::lowerATOMIC_FENCE(SDValue Op,
 SDValue SystemZTargetLowering::lowerATOMIC_LOAD(SDValue Op,
                                                 SelectionDAG &DAG) const {
   auto *Node = cast<AtomicSDNode>(Op.getNode());
-  assert (Node->getMemoryVT() == MVT::i128 && "Only custom lowering i128.");
+  assert(Node->getMemoryVT() == MVT::i128 && "Only custom lowering i128.");
   // Use same code to handle both legal and non-legal i128 types.
   SmallVector<SDValue, 2> Results;
   LowerOperationWrapper(Node, Results, DAG);
@@ -4517,7 +4517,7 @@ SDValue SystemZTargetLowering::lowerATOMIC_LOAD(SDValue Op,
 SDValue SystemZTargetLowering::lowerATOMIC_STORE(SDValue Op,
                                                  SelectionDAG &DAG) const {
   auto *Node = cast<AtomicSDNode>(Op.getNode());
-  assert (Node->getMemoryVT() == MVT::i128 && "Only custom lowering i128.");
+  assert(Node->getMemoryVT() == MVT::i128 && "Only custom lowering i128.");
   // Use same code to handle both legal and non-legal i128 types.
   SmallVector<SDValue, 1> Results;
   LowerOperationWrapper(Node, Results, DAG);

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https://github.com/llvm/llvm-project/pull/75879