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X86 TLS: Implement review feedback.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36318 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -19,7 +19,6 @@
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#ifndef LLVM_CODEGEN_SELECTIONDAGNODES_H
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#ifndef LLVM_CODEGEN_SELECTIONDAGNODES_H
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#define LLVM_CODEGEN_SELECTIONDAGNODES_H
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#define LLVM_CODEGEN_SELECTIONDAGNODES_H
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#include "llvm/GlobalVariable.h"
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#include "llvm/Value.h"
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#include "llvm/Value.h"
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#include "llvm/ADT/FoldingSet.h"
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#include "llvm/ADT/FoldingSet.h"
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#include "llvm/ADT/GraphTraits.h"
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#include "llvm/ADT/GraphTraits.h"
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@ -1166,16 +1165,7 @@ class GlobalAddressSDNode : public SDNode {
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protected:
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protected:
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friend class SelectionDAG;
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friend class SelectionDAG;
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GlobalAddressSDNode(bool isTarget, const GlobalValue *GA, MVT::ValueType VT,
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GlobalAddressSDNode(bool isTarget, const GlobalValue *GA, MVT::ValueType VT,
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int o = 0)
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int o = 0);
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: SDNode(dyn_cast<GlobalVariable>(GA) &&
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dyn_cast<GlobalVariable>(GA)->isThreadLocal() ?
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// Thread Local
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(isTarget ? ISD::TargetGlobalTLSAddress : ISD::GlobalTLSAddress) :
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// Non Thread Local
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(isTarget ? ISD::TargetGlobalAddress : ISD::GlobalAddress),
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getSDVTList(VT)), Offset(o) {
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TheGlobal = const_cast<GlobalValue*>(GA);
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}
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public:
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public:
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GlobalValue *getGlobal() const { return TheGlobal; }
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GlobalValue *getGlobal() const { return TheGlobal; }
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@ -13,7 +13,6 @@
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#include "llvm/CodeGen/SelectionDAG.h"
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#include "llvm/CodeGen/SelectionDAG.h"
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#include "llvm/Constants.h"
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#include "llvm/Constants.h"
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#include "llvm/GlobalValue.h"
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#include "llvm/GlobalVariable.h"
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#include "llvm/GlobalVariable.h"
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#include "llvm/Intrinsics.h"
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#include "llvm/Intrinsics.h"
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#include "llvm/Assembly/Writer.h"
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#include "llvm/Assembly/Writer.h"
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@ -2573,6 +2572,17 @@ HandleSDNode::~HandleSDNode() {
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MorphNodeTo(ISD::HANDLENODE, VTs, 0, 0); // Drops operand uses.
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MorphNodeTo(ISD::HANDLENODE, VTs, 0, 0); // Drops operand uses.
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}
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}
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GlobalAddressSDNode::GlobalAddressSDNode(bool isTarget, const GlobalValue *GA,
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MVT::ValueType VT, int o)
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: SDNode(isa<GlobalVariable>(GA) &&
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dyn_cast<GlobalVariable>(GA)->isThreadLocal() ?
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// Thread Local
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(isTarget ? ISD::TargetGlobalTLSAddress : ISD::GlobalTLSAddress) :
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// Non Thread Local
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(isTarget ? ISD::TargetGlobalAddress : ISD::GlobalAddress),
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getSDVTList(VT)), Offset(o) {
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TheGlobal = const_cast<GlobalValue*>(GA);
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}
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/// Profile - Gather unique data for the node.
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/// Profile - Gather unique data for the node.
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///
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///
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@ -3004,8 +3004,9 @@ LowerToTLSExecModel(GlobalAddressSDNode *GA, SelectionDAG &DAG,
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SDOperand
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SDOperand
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X86TargetLowering::LowerGlobalTLSAddress(SDOperand Op, SelectionDAG &DAG) {
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X86TargetLowering::LowerGlobalTLSAddress(SDOperand Op, SelectionDAG &DAG) {
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// TODO: implement the "local dynamic" model
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// TODO: implement the "local dynamic" model
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// TODO: implement the "initial exec"model for pic executables
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// TODO: implement the "initial exec"model for pic executables
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assert(!Subtarget->is64Bit() && "TLS not implemented for X86_64");
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assert(!Subtarget->is64Bit() && Subtarget->isTargetELF() &&
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"TLS not implemented for non-ELF and 64-bit targets");
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GlobalAddressSDNode *GA = cast<GlobalAddressSDNode>(Op);
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GlobalAddressSDNode *GA = cast<GlobalAddressSDNode>(Op);
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// If the relocation model is PIC, use the "General Dynamic" TLS Model,
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// If the relocation model is PIC, use the "General Dynamic" TLS Model,
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// otherwise use the "Local Exec"TLS Model
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// otherwise use the "Local Exec"TLS Model
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