Revert 84315 for now. Re-thinking the patch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84321 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 395fa2d..ecdf5a0 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -671,7 +671,7 @@
   MachineFrameInfo &MFI = *MF.getFrameInfo();
 
   MachineMemOperand *MMO =
-    MF.getMachineMemOperand(PseudoSourceValue::getStackObject(FI),
+    MF.getMachineMemOperand(PseudoSourceValue::getFixedStack(FI),
                             MachineMemOperand::MOStore, 0,
                             MFI.getObjectSize(FI),
                             MFI.getObjectAlignment(FI));
@@ -709,7 +709,7 @@
   MachineFrameInfo &MFI = *MF.getFrameInfo();
 
   MachineMemOperand *MMO =
-    MF.getMachineMemOperand(PseudoSourceValue::getStackObject(FI),
+    MF.getMachineMemOperand(PseudoSourceValue::getFixedStack(FI),
                             MachineMemOperand::MOLoad, 0,
                             MFI.getObjectSize(FI),
                             MFI.getObjectAlignment(FI));