[llvm] 796ae8c - [LegalizeDAG] Use MachinePointerInfo::getUnknownStack in place of MachinePointerInfo() in a couple places. NFC

[Craig Topper via llvm-commits]

Author: Craig Topper
Date: 2020-05-16T15:48:16-07:00
New Revision: 796ae8cf8208302a5d3be6c9c5a187a5583e1af0

URL: https://github.com/llvm/llvm-project/commit/796ae8cf8208302a5d3be6c9c5a187a5583e1af0
DIFF: https://github.com/llvm/llvm-project/commit/796ae8cf8208302a5d3be6c9c5a187a5583e1af0.diff

LOG: [LegalizeDAG] Use MachinePointerInfo::getUnknownStack in place of MachinePointerInfo() in a couple places. NFC

We know the pointer somewhere on the stack, we just don't know
exactly where since the index may be variable.

Differential Revision: https://reviews.llvm.org/D80060

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 72fb0568bc36..b66874e6234d 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -387,7 +387,9 @@ SDValue SelectionDAGLegalize::PerformInsertVectorEltInMemory(SDValue Vec,
   SDValue StackPtr2 = TLI.getVectorElementPointer(DAG, StackPtr, VT, Tmp3);
 
   // Store the scalar value.
-  Ch = DAG.getTruncStore(Ch, dl, Tmp2, StackPtr2, MachinePointerInfo(), EltVT);
+  Ch = DAG.getTruncStore(
+      Ch, dl, Tmp2, StackPtr2,
+      MachinePointerInfo::getUnknownStack(DAG.getMachineFunction()), EltVT);
   // Load the updated vector.
   return DAG.getLoad(VT, dl, Ch, StackPtr, MachinePointerInfo::getFixedStack(
                                                DAG.getMachineFunction(), SPFI));
@@ -1379,7 +1381,9 @@ SDValue SelectionDAGLegalize::ExpandInsertToVectorThroughStack(SDValue Op) {
   SDValue SubStackPtr = TLI.getVectorElementPointer(DAG, StackPtr, VecVT, Idx);
 
   // Store the subvector.
-  Ch = DAG.getStore(Ch, dl, Part, SubStackPtr, MachinePointerInfo());
+  Ch = DAG.getStore(
+      Ch, dl, Part, SubStackPtr,
+      MachinePointerInfo::getUnknownStack(DAG.getMachineFunction()));
 
   // Finally, load the updated vector.
   return DAG.getLoad(Op.getValueType(), dl, Ch, StackPtr, PtrInfo);