[llvm] 652081c - [NFC][SelectionDAG] Move function `getStackAlignedMMO` to the beginning of LegalizeDAG.cpp (#82171)

[via llvm-commits]

Author: Manish Kausik H
Date: 2024-02-19T19:11:42+04:00
New Revision: 652081ca9eefc910bbd3257bac9b2bb44756aa21

URL: https://github.com/llvm/llvm-project/commit/652081ca9eefc910bbd3257bac9b2bb44756aa21
DIFF: https://github.com/llvm/llvm-project/commit/652081ca9eefc910bbd3257bac9b2bb44756aa21.diff

LOG: [NFC][SelectionDAG] Move function `getStackAlignedMMO` to the beginning of LegalizeDAG.cpp (#82171)

Added: 
    

Modified: 
    llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 252b6e9997a710..6272c3093cff6c 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -259,6 +259,19 @@ class SelectionDAGLegalize {
 
 } // end anonymous namespace
 
+// Helper function that generates an MMO that considers the alignment of the
+// stack, and the size of the stack object
+static MachineMemOperand *getStackAlignedMMO(SDValue StackPtr,
+                                             MachineFunction &MF,
+                                             bool isObjectScalable) {
+  auto &MFI = MF.getFrameInfo();
+  int FI = cast<FrameIndexSDNode>(StackPtr)->getIndex();
+  MachinePointerInfo PtrInfo = MachinePointerInfo::getFixedStack(MF, FI);
+  uint64_t ObjectSize = isObjectScalable ? ~UINT64_C(0) : MFI.getObjectSize(FI);
+  return MF.getMachineMemOperand(PtrInfo, MachineMemOperand::MOStore,
+                                 ObjectSize, MFI.getObjectAlign(FI));
+}
+
 /// Return a vector shuffle operation which
 /// performs the same shuffle in terms of order or result bytes, but on a type
 /// whose vector element type is narrower than the original shuffle type.
@@ -1379,19 +1392,6 @@ void SelectionDAGLegalize::LegalizeOp(SDNode *Node) {
   }
 }
 
-// Helper function that generates an MMO that considers the alignment of the
-// stack, and the size of the stack object
-static MachineMemOperand *getStackAlignedMMO(SDValue StackPtr,
-                                             MachineFunction &MF,
-                                             bool isObjectScalable) {
-  auto &MFI = MF.getFrameInfo();
-  int FI = cast<FrameIndexSDNode>(StackPtr)->getIndex();
-  MachinePointerInfo PtrInfo = MachinePointerInfo::getFixedStack(MF, FI);
-  uint64_t ObjectSize = isObjectScalable ? ~UINT64_C(0) : MFI.getObjectSize(FI);
-  return MF.getMachineMemOperand(PtrInfo, MachineMemOperand::MOStore,
-                                 ObjectSize, MFI.getObjectAlign(FI));
-}
-
 SDValue SelectionDAGLegalize::ExpandExtractFromVectorThroughStack(SDValue Op) {
   SDValue Vec = Op.getOperand(0);
   SDValue Idx = Op.getOperand(1);