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/llvm-project/compiler-rt/lib/gwp_asan/tests/
H A Dalignment.cpp1 //===-- alignment.cpp -------------------------------------------*- C++ -*-===//
14 static size_t getRequiredBackingSize(size_t Size, size_t Alignment, in getRequiredBackingSize() argument
16 return GuardedPoolAllocator::getRequiredBackingSize(Size, Alignment, in getRequiredBackingSize()
19 static uintptr_t alignUp(uintptr_t Ptr, size_t Alignment) { in alignUp() argument
20 return GuardedPoolAllocator::alignUp(Ptr, Alignment); in alignUp()
22 static uintptr_t alignDown(uintptr_t Ptr, size_t Alignment) { in alignDown() argument
23 return GuardedPoolAllocator::alignDown(Ptr, Alignment); in alignDown()
32 // alignment functionality.
36 // Alignment < Page Size. in TEST()
38 /* Ptr */ 0x4000, /* Alignment */ 0x1)); in TEST()
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/llvm-project/llvm/test/CodeGen/SystemZ/
H A Dframe-26.mir37 alignment: 16
46 - { id: 0, size: 96, alignment: 8 }
47 - { id: 1, size: 1960, alignment: 8 }
48 - { id: 2, size: 8, alignment: 8 }
49 - { id: 3, size: 320, alignment: 8 }
50 - { id: 4, size: 4, alignment: 4 }
51 - { id: 5, size: 8, alignment: 8 }
52 - { id: 6, size: 8, alignment: 8 }
53 - { id: 7, size: 4, alignment: 4 }
54 - { id: 8, size: 8, alignment: 8 }
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/llvm-project/llvm/lib/CodeGen/
H A DMachineFrameInfo.cpp31 void MachineFrameInfo::ensureMaxAlignment(Align Alignment) { in ensureMaxAlignment() argument
33 assert(Alignment <= StackAlignment && in ensureMaxAlignment()
34 "For targets without stack realignment, Alignment is out of limit!"); in ensureMaxAlignment()
35 if (MaxAlignment < Alignment) in ensureMaxAlignment()
36 MaxAlignment = Alignment; in ensureMaxAlignment()
39 /// Clamp the alignment if requested and emit a warning.
40 static inline Align clampStackAlignment(bool ShouldClamp, Align Alignment, in clampStackAlignment() argument
42 if (!ShouldClamp || Alignment <= StackAlignment) in clampStackAlignment()
43 return Alignment; in clampStackAlignment()
44 LLVM_DEBUG(dbgs() << "Warning: requested alignment " << DebugSt in clampStackAlignment()
51 CreateStackObject(uint64_t Size,Align Alignment,bool IsSpillSlot,const AllocaInst * Alloca,uint8_t StackID) CreateStackObject() argument
66 CreateSpillStackObject(uint64_t Size,Align Alignment) CreateSpillStackObject() argument
74 CreateVariableSizedObject(Align Alignment,const AllocaInst * Alloca) CreateVariableSizedObject() argument
92 Align Alignment = CreateFixedObject() local
105 Align Alignment = CreateFixedSpillStackObject() local
159 Align Alignment = getObjectAlign(i); estimateStackSize() local
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/llvm-project/libc/src/__support/
H A Dblock.h27 /// Returns the value rounded down to the nearest multiple of alignment.
28 LIBC_INLINE constexpr size_t align_down(size_t value, size_t alignment) {
30 return (value / alignment) * alignment;
33 /// Returns the value rounded up to the nearest multiple of alignment. May wrap
35 LIBC_INLINE constexpr size_t align_up(size_t value, size_t alignment) {
36 return align_down(value + alignment - 1, alignment);
243 LIBC_INLINE bool is_usable_space_aligned(size_t alignment) const { in mark_used()
244 return reinterpret_cast<uintptr_t>(usable_space()) % alignment in mark_used()
37 align_down(size_t value,size_t alignment) align_down() argument
44 align_down(T * value,size_t alignment) align_down() argument
50 align_up(size_t value,size_t alignment) align_up() argument
57 align_up(T * value,size_t alignment) align_up() argument
227 size_t alignment() const { return used() ? info_.alignment : 1; } alignment() function
265 is_usable_space_aligned(size_t alignment) is_usable_space_aligned() argument
269 padding_for_alignment(size_t alignment) padding_for_alignment() argument
359 uint16_t alignment : 14; global() member
369 get_aligned_subspan(ByteSpan bytes,size_t alignment) get_aligned_subspan() argument
419 can_allocate(size_t alignment,size_t size) can_allocate() argument
434 allocate(Block * block,size_t alignment,size_t size) allocate() argument
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/llvm-project/clang/test/CXX/dcl.dcl/dcl.attr/dcl.align/
H A Dp5.cpp3 alignas(1) int n1; // expected-error {{requested alignment is less than minimum alignment of 4 for …
4 alignas(1) alignas(2) int n2; // expected-error {{less than minimum alignment}}
6 alignas(1) alignas(2) alignas(0) int n4; // expected-error {{less than minimum alignment}}
9 alignas(1) int n7 alignas(2), // expected-error {{less than minimum alignment}}
12 alignas(1) extern int n10; // expected-error {{less than minimum alignment}}
21 struct alignas(2) S2 { // expected-error {{requested alignment is less than minimum alignment of 4 …
24 struct alignas(2) S3 { // expected-error {{requested alignment is less than minimum alignment of 8 …
27 struct alignas(2) S4 : S1 { // expected-error {{requested alignment is less than minimum alignment …
30 …alignas(2) S1 s1; // expected-error {{requested alignment is less than minimum alignment of 8 for …
40 S1 s1 alignas(4); // expected-error {{requested alignment is less than minimum alignment of 8 for t…
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/llvm-project/mlir/lib/Dialect/SPIRV/Utils/
H A DLayoutUtils.cpp9 // This file implements Utilities used to get alignment and layout information
23 Size alignment = 1; in decorateType() local
24 return decorateType(structType, size, alignment); in decorateType()
30 VulkanLayoutUtils::Size &alignment) { in decorateType() argument
58 // "A structure has a base alignment equal to the largest base alignment of in decorateType()
66 // structure or an array and the next multiple of the alignment of that in decorateType()
69 alignment = maxMemberAlignment; in decorateType()
81 VulkanLayoutUtils::Size &alignment) { in decorateType() argument
83 alignment = getScalarTypeAlignment(type); in decorateType()
85 size = alignment; in decorateType()
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/llvm-project/mlir/include/mlir/Conversion/MemRefToLLVM/
H A DAllocLikeConversion.h31 /// aligned = bumped - bumped % alignment
33 Value input, Value alignment);
39 /// Computes the alignment for the given memory allocation op.
44 Value alignment; in getAlignment() local
47 alignment = in getAlignment()
50 // In the case where no alignment is specified, we may want to override in getAlignment()
53 // alignment of the LLVM type given by the LLVM DataLayout. in getAlignment()
54 alignment = getSizeInBytes(loc, memRefType.getElementType(), rewriter); in getAlignment()
56 return alignment; in getAlignment()
59 /// Computes the alignment for aligned_alloc used to allocate the buffer for
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/llvm-project/compiler-rt/test/scudo/
H A Dmemalign.c10 // tests for the condition where the alignment is not a power of 2.
21 void *aligned_alloc(size_t alignment, size_t size);
25 size_t alignment = 1U << 12; in main() local
32 posix_memalign(&p, alignment, size); in main()
34 assert(((uintptr_t)p & (alignment - 1)) == 0); in main()
36 p = aligned_alloc(alignment, size); in main()
38 assert(((uintptr_t)p & (alignment - 1)) == 0); in main()
40 // Tests various combinations of alignment and sizes in main()
42 alignment = 1U << i; in main()
46 p = memalign(alignment, size - (2 * sizeof(void *) * k)); in main()
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/llvm-project/llvm/test/MC/ARM/
H A Dneon-vld-vst-align.s13 @ CHECK-ERRORS: alignment must be 64 or omitted
16 @ CHECK-ERRORS: alignment must be 64 or omitted
20 @ CHECK-ERRORS: alignment must be 64 or omitted
23 @ CHECK-ERRORS: alignment must be 64 or omitted
35 @ CHECK-ERRORS: alignment must be 64 or omitted
38 @ CHECK-ERRORS: alignment must be 64 or omitted
42 @ CHECK-ERRORS: alignment must be 64 or omitted
45 @ CHECK-ERRORS: alignment must be 64 or omitted
57 @ CHECK-ERRORS: alignment must be 64 or omitted
60 @ CHECK-ERRORS: alignment must be 64 or omitted
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/llvm-project/mlir/lib/Target/LLVMIR/
H A DDataLayoutImporter.cpp82 FailureOr<SmallVector<uint64_t>> alignment = tryToParseIntList(token); in tryToParseAlignment() local
83 if (failed(alignment)) in tryToParseAlignment()
85 if (alignment->empty() || alignment->size() > 2) in tryToParseAlignment()
88 // Alignment specifications (such as 32 or 32:64) are of the in tryToParseAlignment()
89 // form <abi>[:<pref>], where abi specifies the minimal alignment and pref the in tryToParseAlignment()
90 // optional preferred alignment. The preferred alignment is set to the minimal in tryToParseAlignment()
91 // alignment if not available. in tryToParseAlignment()
92 uint64_t minimal = (*alignment)[ in tryToParseAlignment()
101 FailureOr<SmallVector<uint64_t>> alignment = tryToParseIntList(token); tryToParsePointerAlignment() local
196 FailureOr<uint64_t> alignment = tryToParseInt(token); tryToEmplaceStackAlignmentEntry() local
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/llvm-project/clang/test/SemaCXX/
H A Damdgpu-sizeof-alignof.cpp14 static_assert(alignof(size_t) == 8, "bad alignment"); in test()
16 static_assert(alignof(intptr_t) == 8, "bad alignment"); in test()
18 static_assert(alignof(uintptr_t) == 8, "bad alignment"); in test()
20 static_assert(alignof(ptrdiff_t) == 8, "bad alignment"); in test()
23 static_assert(alignof(char) == 1, "bad alignment"); in test()
25 static_assert(alignof(short) == 2, "bad alignment"); in test()
27 static_assert(alignof(int) == 4, "bad alignment"); in test()
29 static_assert(alignof(long) == 8, "bad alignment"); in test()
31 static_assert(alignof(long long) == 8, "bad alignment"); in test()
33 static_assert(alignof(float) == 4, "bad alignment"); in test()
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H A Dbuiltin-align-cxx.cpp1 // C++-specific checks for the alignment builtins
17 template <typename T, long Alignment, long ArraySize = 16>
20 …rt(__is_same(decltype(__builtin_align_up(array, Alignment)), T *), // expected-error{{requested al… in test_templated_arguments()
22 static_assert(__is_same(decltype(__builtin_align_down(array, Alignment)), T *), in test_templated_arguments()
24 static_assert(__is_same(decltype(__builtin_is_aligned(array, Alignment)), bool), in test_templated_arguments()
26 T *x1 = __builtin_align_up(array, Alignment); in test_templated_arguments()
27 T *x2 = __builtin_align_down(array, Alignment); in test_templated_arguments()
28 bool x3 = __builtin_align_up(array, Alignment); in test_templated_arguments()
36 test_templated_arguments<int, 7>(); // invalid alignment value in test()
43 …pe(__builtin_align_up(array, 31)), int *), // expected-error{{requested alignment is not a power o… in test_incorrect_alignment_without_instatiation()
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/llvm-project/mlir/test/Dialect/LLVMIR/
H A Dmem2reg.mlir7 %1 = llvm.alloca %0 x i32 {alignment = 4 : i64} : (i32) -> !llvm.ptr
8 %2 = llvm.load %1 {alignment = 4 : i64} : !llvm.ptr -> i32
21 %3 = llvm.alloca %0 x i32 {alignment = 4 : i64} : (i32) -> !llvm.ptr
23 llvm.store %1, %3 {alignment = 4 : i64} : i32, !llvm.ptr
25 llvm.store %3, %2 {alignment = 8 : i64} : !llvm.ptr, !llvm.ptr
36 %2 = llvm.alloca %0 x i32 {alignment = 4 : i64} : (i32) -> !llvm.ptr
42 llvm.store %1, %2 {alignment = 4 : i64} : i32, !llvm.ptr
54 %3 = llvm.alloca %0 x i32 {alignment = 4 : i64} : (i32) -> !llvm.ptr
55 llvm.store %1, %3 {alignment = 4 : i64} : i32, !llvm.ptr
62 llvm.store %2, %3 {alignment
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H A Dlayout.mlir6 // CHECK: alignment = 8
17 // CHECK: alignment = 8
28 // CHECK: alignment = 8
57 // CHECK: alignment = 4
68 // CHECK: alignment = 4
79 // CHECK: alignment = 8
90 // CHECK: alignment = 8
118 // expected-error@below {{preferred alignment is expected to be at least as large as ABI alignment}}
141 // CHECK: alignment = 4
149 // CHECK: alignment = 8
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/llvm-project/clang/test/Analysis/inlining/
H A Dplacement-new-fp-suppression.cpp22 inline uintptr_t alignAddr(const void *Addr, size_t Alignment) { in alignAddr() argument
23 return (((uintptr_t)Addr + Alignment - 1) & ~(uintptr_t)(Alignment - 1)); in alignAddr()
26 inline size_t alignmentAdjustment(const void *Ptr, size_t Alignment) { in alignmentAdjustment() argument
27 return alignAddr(Ptr, Alignment) - (uintptr_t)Ptr; in alignmentAdjustment()
44 void *Allocate(size_t Size, size_t /*Alignment*/) { in Allocate()
51 void *Allocate(size_t Size, size_t Alignment) { in Allocate() argument
53 size_t Adjustment = alignmentAdjustment(CurPtr, Alignment); in Allocate()
56 size_t PaddedSize = SizeToAllocate + Alignment - 1; in Allocate()
58 Alignment); in Allocate()
74 void *operator new(size_t Bytes, const ASTContext &C, size_t Alignment = 8);
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/llvm-project/llvm/test/CodeGen/PowerPC/
H A Dmi-peepholes-trap-opt.mir7 alignment: 16
31 alignment: 16
50 alignment: 16
66 alignment: 16
82 alignment: 16
97 alignment: 16
113 alignment: 16
128 alignment: 16
143 alignment: 16
160 alignment: 16
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/llvm-project/clang/test/CodeGen/
H A Daarch64-ABI-align-packed-assembly.c
/llvm-project/llvm/test/CodeGen/AArch64/
H A Dalign-down.ll5 ; ptr - (ptr & (alignment-1))
7 ; ptr & (0 - alignment)
17 define i32 @t0_32(i32 %ptr, i32 %alignment) nounwind {
23 %mask = add i32 %alignment, -1
28 define i64 @t1_64(i64 %ptr, i64 %alignment) nounwind {
34 %mask = add i64 %alignment, -1
40 define i32 @t2_commutative(i32 %ptr, i32 %alignment) nounwind {
46 %mask = add i32 %alignment, -1
54 define i32 @t3_extrause0(i32 %ptr, i32 %alignment, ptr %mask_storage) nounwind {
62 %mask = add i32 %alignment, -1
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/llvm-project/mlir/test/Interfaces/DataLayoutInterfaces/
H A Dquery.mlir5 // CHECK: alignment = 4
11 // CHECK: alignment = 8
17 // CHECK: alignment = 4
23 // CHECK: alignment = 1
29 // CHECK: alignment = 4
35 // CHECK: alignment = 16
41 // CHECK: alignment = 16
53 // CHECK: alignment = 1
65 // CHECK: alignment = 1
79 // CHECK: alignment = 20
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/llvm-project/compiler-rt/lib/sanitizer_common/
H A Dsanitizer_allocator_report.cpp76 void NORETURN ReportInvalidAllocationAlignment(uptr alignment, in ReportInvalidAllocationAlignment() argument
79 ScopedAllocatorErrorReport report("invalid-allocation-alignment", stack); in ReportInvalidAllocationAlignment()
80 Report("ERROR: %s: invalid allocation alignment: %zd, alignment must be a " in ReportInvalidAllocationAlignment()
81 "power of two\n", SanitizerToolName, alignment); in ReportInvalidAllocationAlignment()
86 void NORETURN ReportInvalidAlignedAllocAlignment(uptr size, uptr alignment, in ReportInvalidAlignedAllocAlignment() argument
89 ScopedAllocatorErrorReport report("invalid-aligned-alloc-alignment", stack); in ReportInvalidAlignedAllocAlignment()
91 Report("ERROR: %s: invalid alignment requested in " in ReportInvalidAlignedAllocAlignment()
92 "aligned_alloc: %zd, alignment must be a power of two and the " in ReportInvalidAlignedAllocAlignment()
93 "requested size 0x%zx must be a multiple of alignment\n", in ReportInvalidAlignedAllocAlignment()
94 SanitizerToolName, alignment, size); in ReportInvalidAlignedAllocAlignment()
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/llvm-project/openmp/runtime/test/api/
H A Dkmp_aligned_malloc.c10 uint64_t alignment = 1; in aligned_by() local
11 while((addr & (alignment-1)) == 0) { in aligned_by()
12 alignment <<= 1; in aligned_by()
14 return (alignment >> 1); in aligned_by()
28 int alignment = alignments[i]; in test_kmp_aligned_malloc() local
29 // allocate 64 bytes with 64-byte alignment in test_kmp_aligned_malloc()
30 // allocate 128 bytes with 128-byte alignment, etc. in test_kmp_aligned_malloc()
31 ptr = (int*)kmp_aligned_malloc(alignment, alignment); in test_kmp_aligned_malloc()
33 if(addr & (alignment-1)) { in test_kmp_aligned_malloc()
35 " alignment = %d\n", tid, ptr, aligned_by(addr), alignment); in test_kmp_aligned_malloc()
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/llvm-project/libcxx/test/libcxx/language.support/support.dynamic/
H A Dnew_faligned_allocation.pass.cpp
/llvm-project/clang/test/AST/Interp/
H A Dbuiltin-align-cxx.cpp
/llvm-project/llvm/lib/Transforms/Utils/
H A DASanStackFrameLayout.cpp21 // We sort the stack variables by alignment (largest first) to minimize
22 // unnecessary large gaps due to alignment.
30 return a.Alignment > b.Alignment; in CompareVars()
33 // We also force minimal alignment for all vars to kMinAlignment so that vars
34 // with e.g. alignment 1 and alignment 16 do not get reordered by CompareVars.
39 // The resulting frame size is a multiple of Alignment.
41 uint64_t Alignment) { in VarAndRedzoneSize() argument
49 return alignTo(std::max(Res, 2 * Granularity), Alignment); in VarAndRedzoneSize()
62 Vars[i].Alignment = std::max(Vars[i].Alignment, kMinAlignment); in ComputeASanStackFrameLayout()
68 Layout.FrameAlignment = std::max(Granularity, Vars[0].Alignment); in ComputeASanStackFrameLayout()
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/llvm-project/mlir/include/mlir/Dialect/SPIRV/Utils/
H A DLayoutUtils.h9 // This file defines utilities used to get alignment and layout information for
30 /// "There are different alignment requirements depending on the specific
33 /// There are 3 types of alignment: scalar, base, extended.
36 /// Note: Even if scalar alignment is supported, it is generally more
37 /// performant to use the base alignment. So here the calculation is based on
38 /// base alignment.
41 /// 1. The Offset decoration of any member must be a multiple of its alignment.
43 /// alignment of the array or matrix as defined above.
64 /// to the `size`. Assigns the type alignment in bytes to the `alignment`.
65 static Type decorateType(Type type, Size &size, Size &alignment);
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12345678910>>...141