[llvm] a818693 - [X86] Use correct MachineMemOperand for stack load in LowerFLT_ROUNDS_

[Craig Topper via llvm-commits]

Author: Craig Topper
Date: 2020-02-26T14:45:38-08:00
New Revision: a8186935aea67e7a3041b83a50a83073a866e936

URL: https://github.com/llvm/llvm-project/commit/a8186935aea67e7a3041b83a50a83073a866e936
DIFF: https://github.com/llvm/llvm-project/commit/a8186935aea67e7a3041b83a50a83073a866e936.diff

LOG: [X86] Use correct MachineMemOperand for stack load in LowerFLT_ROUNDS_

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86ISelLowering.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index bbfa29dd31ed..ea1499b65672 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -25643,18 +25643,16 @@ SDValue X86TargetLowering::LowerFLT_ROUNDS_(SDValue Op,
   SDValue StackSlot =
       DAG.getFrameIndex(SSFI, getPointerTy(DAG.getDataLayout()));
 
-  MachineMemOperand *MMO =
-      MF.getMachineMemOperand(MachinePointerInfo::getFixedStack(MF, SSFI),
-                              MachineMemOperand::MOStore, 2, 2);
+  MachinePointerInfo MPI = MachinePointerInfo::getFixedStack(MF, SSFI);
 
   SDValue Chain = Op.getOperand(0);
   SDValue Ops[] = {Chain, StackSlot};
-  Chain = DAG.getMemIntrinsicNode(
-      X86ISD::FNSTCW16m, DL, DAG.getVTList(MVT::Other), Ops, MVT::i16, MMO);
+  Chain = DAG.getMemIntrinsicNode(X86ISD::FNSTCW16m, DL,
+                                  DAG.getVTList(MVT::Other), Ops, MVT::i16, MPI,
+                                  2 /*Align*/, MachineMemOperand::MOStore);
 
   // Load FP Control Word from stack slot
-  SDValue CWD =
-      DAG.getLoad(MVT::i16, DL, Chain, StackSlot, MachinePointerInfo());
+  SDValue CWD = DAG.getLoad(MVT::i16, DL, Chain, StackSlot, MPI, 2 /*Align*/);
   Chain = CWD.getValue(1);
 
   // Mask and turn the control bits into a shift for the lookup table.