diff options
Diffstat (limited to 'lib/Target/ARM/ARMISelLowering.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index 97481d49ea344..0f84a2359160a 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -3027,17 +3027,20 @@ static SDValue promoteToConstantPool(const GlobalValue *GV, SelectionDAG &DAG, return DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, CPAddr); } +static bool isReadOnly(const GlobalValue *GV) { + if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(GV)) + GV = GA->getBaseObject(); + return (isa<GlobalVariable>(GV) && cast<GlobalVariable>(GV)->isConstant()) || + isa<Function>(GV); +} + SDValue ARMTargetLowering::LowerGlobalAddressELF(SDValue Op, SelectionDAG &DAG) const { EVT PtrVT = getPointerTy(DAG.getDataLayout()); SDLoc dl(Op); const GlobalValue *GV = cast<GlobalAddressSDNode>(Op)->getGlobal(); const TargetMachine &TM = getTargetMachine(); - if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(GV)) - GV = GA->getBaseObject(); - bool IsRO = - (isa<GlobalVariable>(GV) && cast<GlobalVariable>(GV)->isConstant()) || - isa<Function>(GV); + bool IsRO = isReadOnly(GV); // promoteToConstantPool only if not generating XO text section if (TM.shouldAssumeDSOLocal(*GV->getParent(), GV) && !Subtarget->genExecuteOnly()) |