Vendor import of llvm trunk r239412:vendor/llvm/llvm-trunk-r239412

https://llvm.org/svn/llvm-project/llvm/trunk@239412

1 files changed, 45 insertions, 28 deletions

diff --git a/lib/Target/SystemZ/SystemZInstrInfo.cpp b/lib/Target/SystemZ/SystemZInstrInfo.cpp
index 90598852b5ed..4346850e0ac5 100644
--- a/lib/Target/SystemZ/SystemZInstrInfo.cpp
+++ b/lib/Target/SystemZ/SystemZInstrInfo.cpp
@@ -752,10 +752,9 @@ SystemZInstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
   return nullptr;
 }
 
-MachineInstr *SystemZInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
-                                                      MachineInstr *MI,
-                                                      ArrayRef<unsigned> Ops,
-                                                      int FrameIndex) const {
+MachineInstr *SystemZInstrInfo::foldMemoryOperandImpl(
+    MachineFunction &MF, MachineInstr *MI, ArrayRef<unsigned> Ops,
+    MachineBasicBlock::iterator InsertPt, int FrameIndex) const {
   const MachineFrameInfo *MFI = MF.getFrameInfo();
   unsigned Size = MFI->getObjectSize(FrameIndex);
   unsigned Opcode = MI->getOpcode();
@@ -765,9 +764,11 @@ MachineInstr *SystemZInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
         isInt<8>(MI->getOperand(2).getImm()) &&
         !MI->getOperand(3).getReg()) {
       // LA(Y) %reg, CONST(%reg) -> AGSI %mem, CONST
-      return BuildMI(MF, MI->getDebugLoc(), get(SystemZ::AGSI))
-        .addFrameIndex(FrameIndex).addImm(0)
-        .addImm(MI->getOperand(2).getImm());
+      return BuildMI(*InsertPt->getParent(), InsertPt, MI->getDebugLoc(),
+                     get(SystemZ::AGSI))
+          .addFrameIndex(FrameIndex)
+          .addImm(0)
+          .addImm(MI->getOperand(2).getImm());
     }
     return nullptr;
   }
@@ -786,9 +787,11 @@ MachineInstr *SystemZInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
       isInt<8>(MI->getOperand(2).getImm())) {
     // A(G)HI %reg, CONST -> A(G)SI %mem, CONST
     Opcode = (Opcode == SystemZ::AHI ? SystemZ::ASI : SystemZ::AGSI);
-    return BuildMI(MF, MI->getDebugLoc(), get(Opcode))
-      .addFrameIndex(FrameIndex).addImm(0)
-      .addImm(MI->getOperand(2).getImm());
+    return BuildMI(*InsertPt->getParent(), InsertPt, MI->getDebugLoc(),
+                   get(Opcode))
+        .addFrameIndex(FrameIndex)
+        .addImm(0)
+        .addImm(MI->getOperand(2).getImm());
   }
 
   if (Opcode == SystemZ::LGDR || Opcode == SystemZ::LDGR) {
@@ -798,17 +801,23 @@ MachineInstr *SystemZInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
     // source register instead.
     if (OpNum == 0) {
       unsigned StoreOpcode = Op1IsGPR ? SystemZ::STG : SystemZ::STD;
-      return BuildMI(MF, MI->getDebugLoc(), get(StoreOpcode))
-        .addOperand(MI->getOperand(1)).addFrameIndex(FrameIndex)
-        .addImm(0).addReg(0);
+      return BuildMI(*InsertPt->getParent(), InsertPt, MI->getDebugLoc(),
+                     get(StoreOpcode))
+          .addOperand(MI->getOperand(1))
+          .addFrameIndex(FrameIndex)
+          .addImm(0)
+          .addReg(0);
     }
     // If we're spilling the source of an LDGR or LGDR, load the
     // destination register instead.
     if (OpNum == 1) {
       unsigned LoadOpcode = Op0IsGPR ? SystemZ::LG : SystemZ::LD;
       unsigned Dest = MI->getOperand(0).getReg();
-      return BuildMI(MF, MI->getDebugLoc(), get(LoadOpcode), Dest)
-        .addFrameIndex(FrameIndex).addImm(0).addReg(0);
+      return BuildMI(*InsertPt->getParent(), InsertPt, MI->getDebugLoc(),
+                     get(LoadOpcode), Dest)
+          .addFrameIndex(FrameIndex)
+          .addImm(0)
+          .addReg(0);
     }
   }
 
@@ -830,17 +839,25 @@ MachineInstr *SystemZInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
     if (MMO->getSize() == Size && !MMO->isVolatile()) {
       // Handle conversion of loads.
       if (isSimpleBD12Move(MI, SystemZII::SimpleBDXLoad)) {
-        return BuildMI(MF, MI->getDebugLoc(), get(SystemZ::MVC))
-          .addFrameIndex(FrameIndex).addImm(0).addImm(Size)
-          .addOperand(MI->getOperand(1)).addImm(MI->getOperand(2).getImm())
-          .addMemOperand(MMO);
+        return BuildMI(*InsertPt->getParent(), InsertPt, MI->getDebugLoc(),
+                       get(SystemZ::MVC))
+            .addFrameIndex(FrameIndex)
+            .addImm(0)
+            .addImm(Size)
+            .addOperand(MI->getOperand(1))
+            .addImm(MI->getOperand(2).getImm())
+            .addMemOperand(MMO);
       }
       // Handle conversion of stores.
       if (isSimpleBD12Move(MI, SystemZII::SimpleBDXStore)) {
-        return BuildMI(MF, MI->getDebugLoc(), get(SystemZ::MVC))
-          .addOperand(MI->getOperand(1)).addImm(MI->getOperand(2).getImm())
-          .addImm(Size).addFrameIndex(FrameIndex).addImm(0)
-          .addMemOperand(MMO);
+        return BuildMI(*InsertPt->getParent(), InsertPt, MI->getDebugLoc(),
+                       get(SystemZ::MVC))
+            .addOperand(MI->getOperand(1))
+            .addImm(MI->getOperand(2).getImm())
+            .addImm(Size)
+            .addFrameIndex(FrameIndex)
+            .addImm(0)
+            .addMemOperand(MMO);
       }
     }
   }
@@ -856,7 +873,8 @@ MachineInstr *SystemZInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
       assert(AccessBytes != 0 && "Size of access should be known");
       assert(AccessBytes <= Size && "Access outside the frame index");
       uint64_t Offset = Size - AccessBytes;
-      MachineInstrBuilder MIB = BuildMI(MF, MI->getDebugLoc(), get(MemOpcode));
+      MachineInstrBuilder MIB = BuildMI(*InsertPt->getParent(), InsertPt,
+                                        MI->getDebugLoc(), get(MemOpcode));
       for (unsigned I = 0; I < OpNum; ++I)
         MIB.addOperand(MI->getOperand(I));
       MIB.addFrameIndex(FrameIndex).addImm(Offset);
@@ -869,10 +887,9 @@ MachineInstr *SystemZInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
   return nullptr;
 }
 
-MachineInstr *
-SystemZInstrInfo::foldMemoryOperandImpl(MachineFunction &MF, MachineInstr *MI,
-                                        ArrayRef<unsigned> Ops,
-                                        MachineInstr *LoadMI) const {
+MachineInstr *SystemZInstrInfo::foldMemoryOperandImpl(
+    MachineFunction &MF, MachineInstr *MI, ArrayRef<unsigned> Ops,
+    MachineBasicBlock::iterator InsertPt, MachineInstr *LoadMI) const {
   return nullptr;
 }