[SubZero] Vector types support for MIPS

src/IceTargetLowering.cpp

Index: src/IceTargetLowering.cpp
diff --git a/src/IceTargetLowering.cpp b/src/IceTargetLowering.cpp
index 0ac6e8bee8f9a67b7c6c29f82b0312abab8c7a51..cf21e4cfc4ee1b5a800c8c25985d0a87ac6f5f54 100644
--- a/src/IceTargetLowering.cpp
+++ b/src/IceTargetLowering.cpp
@@ -715,6 +715,10 @@ void TargetLowering::addFakeDefUses(const Inst *Instr) {
     if (auto *Var64 = llvm::dyn_cast<Variable64On32>(Var)) {
       Context.insert<InstFakeUse>(Var64->getLo());
       Context.insert<InstFakeUse>(Var64->getHi());
+    } else if (auto *VarVec = llvm::dyn_cast<VariableVecOn32>(Var)) {
+      for (size_t I = 0; I < VarVec->getNumContainers(); I++) {
+        Context.insert<InstFakeUse>(VarVec->getContainerAtIndex(I));
+      }
     } else {
       Context.insert<InstFakeUse>(Var);
     }
@@ -725,6 +729,10 @@ void TargetLowering::addFakeDefUses(const Inst *Instr) {
   if (auto *Var64 = llvm::dyn_cast<Variable64On32>(Dest)) {
     Context.insert<InstFakeDef>(Var64->getLo());
     Context.insert<InstFakeDef>(Var64->getHi());
+  } else if (auto *VarVec = llvm::dyn_cast<VariableVecOn32>(Dest)) {
+    for (size_t I = 0; I < VarVec->getNumContainers(); I++) {
+      Context.insert<InstFakeDef>(VarVec->getContainerAtIndex(I));
+    }
   } else {
     Context.insert<InstFakeDef>(Dest);
   }