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authorshadchin <shadchin@yandex-team.ru>2022-02-10 16:44:39 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:44:39 +0300
commite9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (patch)
tree64175d5cadab313b3e7039ebaa06c5bc3295e274 /contrib/libs/llvm12/lib/Support/SmallVector.cpp
parent2598ef1d0aee359b4b6d5fdd1758916d5907d04f (diff)
downloadydb-e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0.tar.gz
Restoring authorship annotation for <shadchin@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/llvm12/lib/Support/SmallVector.cpp')
-rw-r--r--contrib/libs/llvm12/lib/Support/SmallVector.cpp118
1 files changed, 59 insertions, 59 deletions
diff --git a/contrib/libs/llvm12/lib/Support/SmallVector.cpp b/contrib/libs/llvm12/lib/Support/SmallVector.cpp
index f25422dc2f..0005f78409 100644
--- a/contrib/libs/llvm12/lib/Support/SmallVector.cpp
+++ b/contrib/libs/llvm12/lib/Support/SmallVector.cpp
@@ -12,9 +12,9 @@
#include "llvm/ADT/SmallVector.h"
#include <cstdint>
-#ifdef LLVM_ENABLE_EXCEPTIONS
-#include <stdexcept>
-#endif
+#ifdef LLVM_ENABLE_EXCEPTIONS
+#include <stdexcept>
+#endif
using namespace llvm;
// Check that no bytes are wasted and everything is well-aligned.
@@ -45,72 +45,72 @@ static_assert(sizeof(SmallVector<char, 0>) ==
sizeof(void *) * 2 + sizeof(void *),
"1 byte elements have word-sized type for size and capacity");
-/// Report that MinSize doesn't fit into this vector's size type. Throws
-/// std::length_error or calls report_fatal_error.
-LLVM_ATTRIBUTE_NORETURN
-static void report_size_overflow(size_t MinSize, size_t MaxSize);
-static void report_size_overflow(size_t MinSize, size_t MaxSize) {
- std::string Reason = "SmallVector unable to grow. Requested capacity (" +
- std::to_string(MinSize) +
- ") is larger than maximum value for size type (" +
- std::to_string(MaxSize) + ")";
-#ifdef LLVM_ENABLE_EXCEPTIONS
- throw std::length_error(Reason);
-#else
- report_fatal_error(Reason);
-#endif
-}
-
-/// Report that this vector is already at maximum capacity. Throws
-/// std::length_error or calls report_fatal_error.
-LLVM_ATTRIBUTE_NORETURN static void report_at_maximum_capacity(size_t MaxSize);
-static void report_at_maximum_capacity(size_t MaxSize) {
- std::string Reason =
- "SmallVector capacity unable to grow. Already at maximum size " +
- std::to_string(MaxSize);
-#ifdef LLVM_ENABLE_EXCEPTIONS
- throw std::length_error(Reason);
-#else
- report_fatal_error(Reason);
-#endif
-}
-
+/// Report that MinSize doesn't fit into this vector's size type. Throws
+/// std::length_error or calls report_fatal_error.
+LLVM_ATTRIBUTE_NORETURN
+static void report_size_overflow(size_t MinSize, size_t MaxSize);
+static void report_size_overflow(size_t MinSize, size_t MaxSize) {
+ std::string Reason = "SmallVector unable to grow. Requested capacity (" +
+ std::to_string(MinSize) +
+ ") is larger than maximum value for size type (" +
+ std::to_string(MaxSize) + ")";
+#ifdef LLVM_ENABLE_EXCEPTIONS
+ throw std::length_error(Reason);
+#else
+ report_fatal_error(Reason);
+#endif
+}
+
+/// Report that this vector is already at maximum capacity. Throws
+/// std::length_error or calls report_fatal_error.
+LLVM_ATTRIBUTE_NORETURN static void report_at_maximum_capacity(size_t MaxSize);
+static void report_at_maximum_capacity(size_t MaxSize) {
+ std::string Reason =
+ "SmallVector capacity unable to grow. Already at maximum size " +
+ std::to_string(MaxSize);
+#ifdef LLVM_ENABLE_EXCEPTIONS
+ throw std::length_error(Reason);
+#else
+ report_fatal_error(Reason);
+#endif
+}
+
// Note: Moving this function into the header may cause performance regression.
template <class Size_T>
-static size_t getNewCapacity(size_t MinSize, size_t TSize, size_t OldCapacity) {
- constexpr size_t MaxSize = std::numeric_limits<Size_T>::max();
-
+static size_t getNewCapacity(size_t MinSize, size_t TSize, size_t OldCapacity) {
+ constexpr size_t MaxSize = std::numeric_limits<Size_T>::max();
+
// Ensure we can fit the new capacity.
// This is only going to be applicable when the capacity is 32 bit.
- if (MinSize > MaxSize)
- report_size_overflow(MinSize, MaxSize);
+ if (MinSize > MaxSize)
+ report_size_overflow(MinSize, MaxSize);
// Ensure we can meet the guarantee of space for at least one more element.
// The above check alone will not catch the case where grow is called with a
- // default MinSize of 0, but the current capacity cannot be increased.
+ // default MinSize of 0, but the current capacity cannot be increased.
// This is only going to be applicable when the capacity is 32 bit.
- if (OldCapacity == MaxSize)
- report_at_maximum_capacity(MaxSize);
+ if (OldCapacity == MaxSize)
+ report_at_maximum_capacity(MaxSize);
// In theory 2*capacity can overflow if the capacity is 64 bit, but the
// original capacity would never be large enough for this to be a problem.
- size_t NewCapacity = 2 * OldCapacity + 1; // Always grow.
- return std::min(std::max(NewCapacity, MinSize), MaxSize);
-}
-
-// Note: Moving this function into the header may cause performance regression.
-template <class Size_T>
-void *SmallVectorBase<Size_T>::mallocForGrow(size_t MinSize, size_t TSize,
- size_t &NewCapacity) {
- NewCapacity = getNewCapacity<Size_T>(MinSize, TSize, this->capacity());
- return llvm::safe_malloc(NewCapacity * TSize);
-}
-
-// Note: Moving this function into the header may cause performance regression.
-template <class Size_T>
-void SmallVectorBase<Size_T>::grow_pod(void *FirstEl, size_t MinSize,
- size_t TSize) {
- size_t NewCapacity = getNewCapacity<Size_T>(MinSize, TSize, this->capacity());
+ size_t NewCapacity = 2 * OldCapacity + 1; // Always grow.
+ return std::min(std::max(NewCapacity, MinSize), MaxSize);
+}
+
+// Note: Moving this function into the header may cause performance regression.
+template <class Size_T>
+void *SmallVectorBase<Size_T>::mallocForGrow(size_t MinSize, size_t TSize,
+ size_t &NewCapacity) {
+ NewCapacity = getNewCapacity<Size_T>(MinSize, TSize, this->capacity());
+ return llvm::safe_malloc(NewCapacity * TSize);
+}
+
+// Note: Moving this function into the header may cause performance regression.
+template <class Size_T>
+void SmallVectorBase<Size_T>::grow_pod(void *FirstEl, size_t MinSize,
+ size_t TSize) {
+ size_t NewCapacity = getNewCapacity<Size_T>(MinSize, TSize, this->capacity());
void *NewElts;
if (BeginX == FirstEl) {
NewElts = safe_malloc(NewCapacity * TSize);
@@ -129,7 +129,7 @@ void SmallVectorBase<Size_T>::grow_pod(void *FirstEl, size_t MinSize,
template class llvm::SmallVectorBase<uint32_t>;
// Disable the uint64_t instantiation for 32-bit builds.
-// Both uint32_t and uint64_t instantiations are needed for 64-bit builds.
+// Both uint32_t and uint64_t instantiations are needed for 64-bit builds.
// This instantiation will never be used in 32-bit builds, and will cause
// warnings when sizeof(Size_T) > sizeof(size_t).
#if SIZE_MAX > UINT32_MAX