[mips] Generate big GOT code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168460 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 105c945..2a3c5f9 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -1832,6 +1832,10 @@
if (GV->hasInternalLinkage() || (GV->hasLocalLinkage() && !isa<Function>(GV)))
return getAddrLocal(Op, DAG, HasMips64);
+ if (LargeGOT)
+ return getAddrGlobalLargeGOT(Op, DAG, MipsII::MO_GOT_HI16,
+ MipsII::MO_GOT_LO16);
+
return getAddrGlobal(Op, DAG,
HasMips64 ? MipsII::MO_GOT_DISP : MipsII::MO_GOT16);
}
@@ -2850,6 +2854,9 @@
if (IsPICCall) {
if (G->getGlobal()->hasInternalLinkage())
Callee = getAddrLocal(Callee, DAG, HasMips64);
+ else if (LargeGOT)
+ Callee = getAddrGlobalLargeGOT(Callee, DAG, MipsII::MO_CALL_HI16,
+ MipsII::MO_CALL_LO16);
else
Callee = getAddrGlobal(Callee, DAG, MipsII::MO_GOT_CALL);
} else
@@ -2858,11 +2865,14 @@
GlobalOrExternal = true;
}
else if (ExternalSymbolSDNode *S = dyn_cast<ExternalSymbolSDNode>(Callee)) {
- if (IsN64 || (!IsO32 && IsPIC))
- Callee = getAddrGlobal(Callee, DAG, MipsII::MO_GOT_DISP);
- else if (!IsPIC) // !N64 && static
+ if (!IsN64 && !IsPIC) // !N64 && static
Callee = DAG.getTargetExternalSymbol(S->getSymbol(), getPointerTy(),
MipsII::MO_NO_FLAG);
+ else if (LargeGOT)
+ Callee = getAddrGlobalLargeGOT(Callee, DAG, MipsII::MO_CALL_HI16,
+ MipsII::MO_CALL_LO16);
+ else if (HasMips64)
+ Callee = getAddrGlobal(Callee, DAG, MipsII::MO_GOT_DISP);
else // O32 & PIC
Callee = getAddrGlobal(Callee, DAG, MipsII::MO_GOT_CALL);