Convert files added in d157a9bc8ba1 to unix line endings.
Ran:
git show --diff-filter=A --stat d157a9bc8ba1 | grep '|' | \
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diff --git a/llvm/lib/CodeGen/CFGuardLongjmp.cpp b/llvm/lib/CodeGen/CFGuardLongjmp.cpp
index 42ad22b..1ae8471 100644
--- a/llvm/lib/CodeGen/CFGuardLongjmp.cpp
+++ b/llvm/lib/CodeGen/CFGuardLongjmp.cpp
@@ -1,119 +1,119 @@
-//===-- CFGuardLongjmp.cpp - Longjmp symbols for CFGuard --------*- 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
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// This file contains a machine function pass to insert a symbol after each
-/// call to _setjmp and store this in the MachineFunction's LongjmpTargets
-/// vector. This will be used to emit the table of valid longjmp targets used
-/// by Control Flow Guard.
-///
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/Statistic.h"
-#include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/CodeGen/MachineOperand.h"
-#include "llvm/CodeGen/Passes.h"
-
-using namespace llvm;
-
-#define DEBUG_TYPE "cfguard-longjmp"
-
-STATISTIC(CFGuardLongjmpTargets,
- "Number of Control Flow Guard longjmp targets");
-
-namespace {
-
-/// MachineFunction pass to insert a symbol after each call to _setjmp and store
-/// this in the MachineFunction's LongjmpTargets vector.
-class CFGuardLongjmp : public MachineFunctionPass {
-public:
- static char ID;
-
- CFGuardLongjmp() : MachineFunctionPass(ID) {
- initializeCFGuardLongjmpPass(*PassRegistry::getPassRegistry());
- }
-
- StringRef getPassName() const override {
- return "Control Flow Guard longjmp targets";
- }
-
- bool runOnMachineFunction(MachineFunction &MF) override;
-};
-
-} // end anonymous namespace
-
-char CFGuardLongjmp::ID = 0;
-
-INITIALIZE_PASS(CFGuardLongjmp, "CFGuardLongjmp",
- "Insert symbols at valid longjmp targets for /guard:cf", false,
- false)
-FunctionPass *llvm::createCFGuardLongjmpPass() { return new CFGuardLongjmp(); }
-
-bool CFGuardLongjmp::runOnMachineFunction(MachineFunction &MF) {
-
- // Skip modules for which the cfguard flag is not set.
- if (!MF.getMMI().getModule()->getModuleFlag("cfguard"))
- return false;
-
- // Skip functions that do not have calls to _setjmp.
- if (!MF.getFunction().callsFunctionThatReturnsTwice())
- return false;
-
- SmallVector<MachineInstr *, 8> SetjmpCalls;
-
- // Iterate over all instructions in the function and add calls to functions
- // that return twice to the list of targets.
- for (MachineBasicBlock &MBB : MF) {
- for (MachineInstr &MI : MBB) {
-
- // Skip instructions that are not calls.
- if (!MI.isCall() || MI.getNumOperands() < 1)
- continue;
-
- // Iterate over operands to find calls to global functions.
- for (MachineOperand &MO : MI.operands()) {
- if (!MO.isGlobal())
- continue;
-
- auto *F = dyn_cast<Function>(MO.getGlobal());
- if (!F)
- continue;
-
- // If the instruction calls a function that returns twice, add
- // it to the list of targets.
- if (F->hasFnAttribute(Attribute::ReturnsTwice)) {
- SetjmpCalls.push_back(&MI);
- break;
- }
- }
- }
- }
-
- if (SetjmpCalls.empty())
- return false;
-
- unsigned SetjmpNum = 0;
-
- // For each possible target, create a new symbol and insert it immediately
- // after the call to setjmp. Add this symbol to the MachineFunction's list
- // of longjmp targets.
- for (MachineInstr *Setjmp : SetjmpCalls) {
- SmallString<128> SymbolName;
- raw_svector_ostream(SymbolName) << "$cfgsj_" << MF.getName() << SetjmpNum++;
- MCSymbol *SjSymbol = MF.getContext().getOrCreateSymbol(SymbolName);
-
- Setjmp->setPostInstrSymbol(MF, SjSymbol);
- MF.addLongjmpTarget(SjSymbol);
- CFGuardLongjmpTargets++;
- }
-
- return true;
-}
+//===-- CFGuardLongjmp.cpp - Longjmp symbols for CFGuard --------*- 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
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// This file contains a machine function pass to insert a symbol after each
+/// call to _setjmp and store this in the MachineFunction's LongjmpTargets
+/// vector. This will be used to emit the table of valid longjmp targets used
+/// by Control Flow Guard.
+///
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ADT/Statistic.h"
+#include "llvm/CodeGen/MachineBasicBlock.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/MachineInstr.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/CodeGen/MachineOperand.h"
+#include "llvm/CodeGen/Passes.h"
+
+using namespace llvm;
+
+#define DEBUG_TYPE "cfguard-longjmp"
+
+STATISTIC(CFGuardLongjmpTargets,
+ "Number of Control Flow Guard longjmp targets");
+
+namespace {
+
+/// MachineFunction pass to insert a symbol after each call to _setjmp and store
+/// this in the MachineFunction's LongjmpTargets vector.
+class CFGuardLongjmp : public MachineFunctionPass {
+public:
+ static char ID;
+
+ CFGuardLongjmp() : MachineFunctionPass(ID) {
+ initializeCFGuardLongjmpPass(*PassRegistry::getPassRegistry());
+ }
+
+ StringRef getPassName() const override {
+ return "Control Flow Guard longjmp targets";
+ }
+
+ bool runOnMachineFunction(MachineFunction &MF) override;
+};
+
+} // end anonymous namespace
+
+char CFGuardLongjmp::ID = 0;
+
+INITIALIZE_PASS(CFGuardLongjmp, "CFGuardLongjmp",
+ "Insert symbols at valid longjmp targets for /guard:cf", false,
+ false)
+FunctionPass *llvm::createCFGuardLongjmpPass() { return new CFGuardLongjmp(); }
+
+bool CFGuardLongjmp::runOnMachineFunction(MachineFunction &MF) {
+
+ // Skip modules for which the cfguard flag is not set.
+ if (!MF.getMMI().getModule()->getModuleFlag("cfguard"))
+ return false;
+
+ // Skip functions that do not have calls to _setjmp.
+ if (!MF.getFunction().callsFunctionThatReturnsTwice())
+ return false;
+
+ SmallVector<MachineInstr *, 8> SetjmpCalls;
+
+ // Iterate over all instructions in the function and add calls to functions
+ // that return twice to the list of targets.
+ for (MachineBasicBlock &MBB : MF) {
+ for (MachineInstr &MI : MBB) {
+
+ // Skip instructions that are not calls.
+ if (!MI.isCall() || MI.getNumOperands() < 1)
+ continue;
+
+ // Iterate over operands to find calls to global functions.
+ for (MachineOperand &MO : MI.operands()) {
+ if (!MO.isGlobal())
+ continue;
+
+ auto *F = dyn_cast<Function>(MO.getGlobal());
+ if (!F)
+ continue;
+
+ // If the instruction calls a function that returns twice, add
+ // it to the list of targets.
+ if (F->hasFnAttribute(Attribute::ReturnsTwice)) {
+ SetjmpCalls.push_back(&MI);
+ break;
+ }
+ }
+ }
+ }
+
+ if (SetjmpCalls.empty())
+ return false;
+
+ unsigned SetjmpNum = 0;
+
+ // For each possible target, create a new symbol and insert it immediately
+ // after the call to setjmp. Add this symbol to the MachineFunction's list
+ // of longjmp targets.
+ for (MachineInstr *Setjmp : SetjmpCalls) {
+ SmallString<128> SymbolName;
+ raw_svector_ostream(SymbolName) << "$cfgsj_" << MF.getName() << SetjmpNum++;
+ MCSymbol *SjSymbol = MF.getContext().getOrCreateSymbol(SymbolName);
+
+ Setjmp->setPostInstrSymbol(MF, SjSymbol);
+ MF.addLongjmpTarget(SjSymbol);
+ CFGuardLongjmpTargets++;
+ }
+
+ return true;
+}