[llvm] r373214 - Support MemoryLocation::UnknownSize in TargetLowering::IntrinsicInfo

[Tamas Berghammer via llvm-commits]

Author: tberghammer
Date: Mon Sep 30 07:44:24 2019
New Revision: 373214

URL: http://llvm.org/viewvc/llvm-project?rev=373214&view=rev
Log:
Support MemoryLocation::UnknownSize in TargetLowering::IntrinsicInfo

Summary:
Previously IntrinsicInfo::size was an unsigned what can't represent the
64 bit value used by MemoryLocation::UnknownSize.

Reviewers: jmolloy

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D68219

Modified:
    llvm/trunk/include/llvm/CodeGen/SelectionDAG.h
    llvm/trunk/include/llvm/CodeGen/TargetLowering.h
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

Modified: llvm/trunk/include/llvm/CodeGen/SelectionDAG.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/SelectionDAG.h?rev=373214&r1=373213&r2=373214&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/SelectionDAG.h (original)
+++ llvm/trunk/include/llvm/CodeGen/SelectionDAG.h Mon Sep 30 07:44:24 2019
@@ -1041,7 +1041,7 @@ public:
     unsigned Align = 0,
     MachineMemOperand::Flags Flags
     = MachineMemOperand::MOLoad | MachineMemOperand::MOStore,
-    unsigned Size = 0,
+    uint64_t Size = 0,
     const AAMDNodes &AAInfo = AAMDNodes());
 
   SDValue getMemIntrinsicNode(unsigned Opcode, const SDLoc &dl, SDVTList VTList,

Modified: llvm/trunk/include/llvm/CodeGen/TargetLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/TargetLowering.h?rev=373214&r1=373213&r2=373214&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/TargetLowering.h (original)
+++ llvm/trunk/include/llvm/CodeGen/TargetLowering.h Mon Sep 30 07:44:24 2019
@@ -836,7 +836,7 @@ public:
     PointerUnion<const Value *, const PseudoSourceValue *> ptrVal;
 
     int          offset = 0;       // offset off of ptrVal
-    unsigned     size = 0;         // the size of the memory location
+    uint64_t     size = 0;         // the size of the memory location
                                    // (taken from memVT if zero)
     MaybeAlign align = Align::None(); // alignment
 

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp?rev=373214&r1=373213&r2=373214&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Mon Sep 30 07:44:24 2019
@@ -6553,7 +6553,7 @@ SDValue SelectionDAG::getMergeValues(Arr
 SDValue SelectionDAG::getMemIntrinsicNode(
     unsigned Opcode, const SDLoc &dl, SDVTList VTList, ArrayRef<SDValue> Ops,
     EVT MemVT, MachinePointerInfo PtrInfo, unsigned Align,
-    MachineMemOperand::Flags Flags, unsigned Size, const AAMDNodes &AAInfo) {
+    MachineMemOperand::Flags Flags, uint64_t Size, const AAMDNodes &AAInfo) {
   if (Align == 0)  // Ensure that codegen never sees alignment 0
     Align = getEVTAlignment(MemVT);