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X86 TLS: Implement review feedback.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36318 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lauro Ramos Venancio
2007-04-21 20:56:26 +00:00
parent 7022d1fb2d
commit 2c5c111b6c
3 changed files with 15 additions and 14 deletions
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12
include/llvm/CodeGen/SelectionDAGNodes.h
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@@ -19,7 +19,6 @@
#ifndef LLVM_CODEGEN_SELECTIONDAGNODES_H #ifndef LLVM_CODEGEN_SELECTIONDAGNODES_H
#define LLVM_CODEGEN_SELECTIONDAGNODES_H #define LLVM_CODEGEN_SELECTIONDAGNODES_H
#include "llvm/GlobalVariable.h"
#include "llvm/Value.h" #include "llvm/Value.h"
#include "llvm/ADT/FoldingSet.h" #include "llvm/ADT/FoldingSet.h"
#include "llvm/ADT/GraphTraits.h" #include "llvm/ADT/GraphTraits.h"
@@ -1166,16 +1165,7 @@ class GlobalAddressSDNode : public SDNode {
protected: protected:
friend class SelectionDAG; friend class SelectionDAG;
GlobalAddressSDNode(bool isTarget, const GlobalValue *GA, MVT::ValueType VT, GlobalAddressSDNode(bool isTarget, const GlobalValue *GA, MVT::ValueType VT,
int o = 0) int o = 0);
: SDNode(dyn_cast<GlobalVariable>(GA) &&
dyn_cast<GlobalVariable>(GA)->isThreadLocal() ?
// Thread Local
(isTarget ? ISD::TargetGlobalTLSAddress : ISD::GlobalTLSAddress) :
// Non Thread Local
(isTarget ? ISD::TargetGlobalAddress : ISD::GlobalAddress),
getSDVTList(VT)), Offset(o) {
TheGlobal = const_cast<GlobalValue*>(GA);
}
public: public:
GlobalValue *getGlobal() const { return TheGlobal; } GlobalValue *getGlobal() const { return TheGlobal; }

12
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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@@ -13,7 +13,6 @@
#include "llvm/CodeGen/SelectionDAG.h" #include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/Constants.h" #include "llvm/Constants.h"
#include "llvm/GlobalValue.h"
#include "llvm/GlobalVariable.h" #include "llvm/GlobalVariable.h"
#include "llvm/Intrinsics.h" #include "llvm/Intrinsics.h"
#include "llvm/Assembly/Writer.h" #include "llvm/Assembly/Writer.h"
@@ -2573,6 +2572,17 @@ HandleSDNode::~HandleSDNode() {
MorphNodeTo(ISD::HANDLENODE, VTs, 0, 0); // Drops operand uses. MorphNodeTo(ISD::HANDLENODE, VTs, 0, 0); // Drops operand uses.
} }
GlobalAddressSDNode::GlobalAddressSDNode(bool isTarget, const GlobalValue *GA,
MVT::ValueType VT, int o)
: SDNode(isa<GlobalVariable>(GA) &&
dyn_cast<GlobalVariable>(GA)->isThreadLocal() ?
// Thread Local
(isTarget ? ISD::TargetGlobalTLSAddress : ISD::GlobalTLSAddress) :
// Non Thread Local
(isTarget ? ISD::TargetGlobalAddress : ISD::GlobalAddress),
getSDVTList(VT)), Offset(o) {
TheGlobal = const_cast<GlobalValue*>(GA);
}
/// Profile - Gather unique data for the node. /// Profile - Gather unique data for the node.
/// ///

5
lib/Target/X86/X86ISelLowering.cpp
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@@ -3004,8 +3004,9 @@ LowerToTLSExecModel(GlobalAddressSDNode *GA, SelectionDAG &DAG,
SDOperand SDOperand
X86TargetLowering::LowerGlobalTLSAddress(SDOperand Op, SelectionDAG &DAG) { X86TargetLowering::LowerGlobalTLSAddress(SDOperand Op, SelectionDAG &DAG) {
// TODO: implement the "local dynamic" model // TODO: implement the "local dynamic" model
// TODO: implement the "initial exec"model for pic executables // TODO: implement the "initial exec"model for pic executables
assert(!Subtarget->is64Bit() && "TLS not implemented for X86_64"); assert(!Subtarget->is64Bit() && Subtarget->isTargetELF() &&
"TLS not implemented for non-ELF and 64-bit targets");
GlobalAddressSDNode *GA = cast<GlobalAddressSDNode>(Op); GlobalAddressSDNode *GA = cast<GlobalAddressSDNode>(Op);
// If the relocation model is PIC, use the "General Dynamic" TLS Model, // If the relocation model is PIC, use the "General Dynamic" TLS Model,
// otherwise use the "Local Exec"TLS Model // otherwise use the "Local Exec"TLS Model