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authorStephen Hines <srhines@google.com>2019-07-02 16:25:20 -0700
committerAli B <abittin@gmail.com>2019-07-05 19:33:16 +0300
commit9afee4e65dc5f9f5eb371683729ff67b8df81d03 (patch)
tree4cf241d6c9044f91ee8c06e6920174d06f8de0b6 /clang-r353983e/include/llvm/CodeGen/MachineModuleInfoImpls.h
parent2f19bd722c4c825320d1511c1ed83161b7f95d51 (diff)
Update prebuilt Clang to r353983e.HEADq10.0
clang 9.0.5 (based on r353983e) from build 5696680. Bug: http://b/135931688 Bug: http://b/136008926 Test: N/A Change-Id: I922d17410047d2e2df4625615352c588ee71b203
Diffstat (limited to 'clang-r353983e/include/llvm/CodeGen/MachineModuleInfoImpls.h')
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1 files changed, 106 insertions, 0 deletions
diff --git a/clang-r353983e/include/llvm/CodeGen/MachineModuleInfoImpls.h b/clang-r353983e/include/llvm/CodeGen/MachineModuleInfoImpls.h
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+//===- llvm/CodeGen/MachineModuleInfoImpls.h --------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines object-file format specific implementations of
+// MachineModuleInfoImpl.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_MACHINEMODULEINFOIMPLS_H
+#define LLVM_CODEGEN_MACHINEMODULEINFOIMPLS_H
+
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
+#include <cassert>
+
+namespace llvm {
+
+class MCSymbol;
+
+/// MachineModuleInfoMachO - This is a MachineModuleInfoImpl implementation
+/// for MachO targets.
+class MachineModuleInfoMachO : public MachineModuleInfoImpl {
+ /// GVStubs - Darwin '$non_lazy_ptr' stubs. The key is something like
+ /// "Lfoo$non_lazy_ptr", the value is something like "_foo". The extra bit
+ /// is true if this GV is external.
+ DenseMap<MCSymbol *, StubValueTy> GVStubs;
+
+ /// ThreadLocalGVStubs - Darwin '$non_lazy_ptr' stubs. The key is something
+ /// like "Lfoo$non_lazy_ptr", the value is something like "_foo". The extra
+ /// bit is true if this GV is external.
+ DenseMap<MCSymbol *, StubValueTy> ThreadLocalGVStubs;
+
+ virtual void anchor(); // Out of line virtual method.
+
+public:
+ MachineModuleInfoMachO(const MachineModuleInfo &) {}
+
+ StubValueTy &getGVStubEntry(MCSymbol *Sym) {
+ assert(Sym && "Key cannot be null");
+ return GVStubs[Sym];
+ }
+
+ StubValueTy &getThreadLocalGVStubEntry(MCSymbol *Sym) {
+ assert(Sym && "Key cannot be null");
+ return ThreadLocalGVStubs[Sym];
+ }
+
+ /// Accessor methods to return the set of stubs in sorted order.
+ SymbolListTy GetGVStubList() { return getSortedStubs(GVStubs); }
+ SymbolListTy GetThreadLocalGVStubList() {
+ return getSortedStubs(ThreadLocalGVStubs);
+ }
+};
+
+/// MachineModuleInfoELF - This is a MachineModuleInfoImpl implementation
+/// for ELF targets.
+class MachineModuleInfoELF : public MachineModuleInfoImpl {
+ /// GVStubs - These stubs are used to materialize global addresses in PIC
+ /// mode.
+ DenseMap<MCSymbol *, StubValueTy> GVStubs;
+
+ virtual void anchor(); // Out of line virtual method.
+
+public:
+ MachineModuleInfoELF(const MachineModuleInfo &) {}
+
+ StubValueTy &getGVStubEntry(MCSymbol *Sym) {
+ assert(Sym && "Key cannot be null");
+ return GVStubs[Sym];
+ }
+
+ /// Accessor methods to return the set of stubs in sorted order.
+
+ SymbolListTy GetGVStubList() { return getSortedStubs(GVStubs); }
+};
+
+/// MachineModuleInfoCOFF - This is a MachineModuleInfoImpl implementation
+/// for COFF targets.
+class MachineModuleInfoCOFF : public MachineModuleInfoImpl {
+ /// GVStubs - These stubs are used to materialize global addresses in PIC
+ /// mode.
+ DenseMap<MCSymbol *, StubValueTy> GVStubs;
+
+ virtual void anchor(); // Out of line virtual method.
+
+public:
+ MachineModuleInfoCOFF(const MachineModuleInfo &) {}
+
+ StubValueTy &getGVStubEntry(MCSymbol *Sym) {
+ assert(Sym && "Key cannot be null");
+ return GVStubs[Sym];
+ }
+
+ /// Accessor methods to return the set of stubs in sorted order.
+
+ SymbolListTy GetGVStubList() { return getSortedStubs(GVStubs); }
+};
+
+} // end namespace llvm
+
+#endif // LLVM_CODEGEN_MACHINEMODULEINFOIMPLS_H