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Update LLVM to latest upstream. (#1080)

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Also change header guards to WPI header guards.
Remove StringRef::c_str() customization, replacing the handful of uses with Twine or SmallString.
TCPStream: Include errno.h and make Windows includes lowercase for consistency.

Upstream LLVM version: eb4186cca7924fb1706357545311a2fa3de40c59
This commit is contained in:
Peter Johnson
2018-05-22 23:31:08 -07:00
committed by GitHub
parent 680aabbe7c
commit a2ecb1027a
62 changed files with 5956 additions and 2522 deletions
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16
wpiutil/src/main/native/include/wpi/EpochTracker.h
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@@ -13,8 +13,8 @@
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ADT_EPOCH_TRACKER_H
#define LLVM_ADT_EPOCH_TRACKER_H
#ifndef WPIUTIL_WPI_EPOCH_TRACKER_H
#define WPIUTIL_WPI_EPOCH_TRACKER_H
#include <cstdint>
@@ -37,7 +37,7 @@ public:
#else
/// \brief A base class for data structure classes wishing to make iterators
/// A base class for data structure classes wishing to make iterators
/// ("handles") pointing into themselves fail-fast. When building without
/// asserts, this class is empty and does nothing.
///
@@ -52,15 +52,15 @@ class DebugEpochBase {
public:
DebugEpochBase() : Epoch(0) {}
/// \brief Calling incrementEpoch invalidates all handles pointing into the
/// Calling incrementEpoch invalidates all handles pointing into the
/// calling instance.
void incrementEpoch() { ++Epoch; }
/// \brief The destructor calls incrementEpoch to make use-after-free bugs
/// The destructor calls incrementEpoch to make use-after-free bugs
/// more likely to crash deterministically.
~DebugEpochBase() { incrementEpoch(); }
/// \brief A base class for iterator classes ("handles") that wish to poll for
/// A base class for iterator classes ("handles") that wish to poll for
/// iterator invalidating modifications in the underlying data structure.
/// When LLVM is built without asserts, this class is empty and does nothing.
///
@@ -78,12 +78,12 @@ public:
explicit HandleBase(const DebugEpochBase *Parent)
: EpochAddress(&Parent->Epoch), EpochAtCreation(Parent->Epoch) {}
/// \brief Returns true if the DebugEpochBase this Handle is linked to has
/// Returns true if the DebugEpochBase this Handle is linked to has
/// not called incrementEpoch on itself since the creation of this
/// HandleBase instance.
bool isHandleInSync() const { return *EpochAddress == EpochAtCreation; }
/// \brief Returns a pointer to the epoch word stored in the data structure
/// Returns a pointer to the epoch word stored in the data structure
/// this handle points into. Can be used to check if two iterators point
/// into the same data structure.
const void *getEpochAddress() const { return EpochAddress; }