diff --git a/clang/include/clang/Basic/TargetInfo.h b/clang/include/clang/Basic/TargetInfo.h --- a/clang/include/clang/Basic/TargetInfo.h +++ b/clang/include/clang/Basic/TargetInfo.h @@ -646,8 +646,8 @@ } /// Return the largest alignment for which a suitably-sized allocation with - /// '::operator new(size_t)' or 'malloc' is guaranteed to produce a - /// correctly-aligned pointer. + /// '::operator new(size_t)' is guaranteed to produce a correctly-aligned + /// pointer. unsigned getNewAlign() const { return NewAlign ? NewAlign : std::max(LongDoubleAlign, LongLongAlign); } diff --git a/clang/test/CodeGen/alloc-fns-alignment.c b/clang/test/CodeGen/alloc-fns-alignment.c deleted file mode 100644 --- a/clang/test/CodeGen/alloc-fns-alignment.c +++ /dev/null @@ -1,81 +0,0 @@ -// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm < %s | FileCheck %s --check-prefix=ALIGN16 -// RUN: %clang_cc1 -triple x86_64-windows-msvc -emit-llvm < %s | FileCheck %s --check-prefix=ALIGN16 -// RUN: %clang_cc1 -triple i386-apple-darwin -emit-llvm < %s | FileCheck %s --check-prefix=ALIGN16 -// RUN: %clang_cc1 -triple i386-unknown-linux-gnu -emit-llvm < %s | FileCheck %s --check-prefix=ALIGN8 -// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fno-builtin-malloc -emit-llvm < %s | FileCheck %s --check-prefix=NOBUILTIN-MALLOC -// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fno-builtin-calloc -emit-llvm < %s | FileCheck %s --check-prefix=NOBUILTIN-CALLOC -// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fno-builtin-realloc -emit-llvm < %s | FileCheck %s --check-prefix=NOBUILTIN-REALLOC -// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fno-builtin-aligned_alloc -emit-llvm < %s | FileCheck %s --check-prefix=NOBUILTIN-ALIGNED_ALLOC - -typedef __SIZE_TYPE__ size_t; - -void *malloc(size_t); -void *calloc(size_t, size_t); -void *realloc(void *, size_t); -void *aligned_alloc(size_t, size_t); - -void *malloc_test(size_t n) { - return malloc(n); -} - -void *calloc_test(size_t n) { - return calloc(1, n); -} - -void *realloc_test(void *p, size_t n) { - return realloc(p, n); -} - -void *aligned_alloc_variable_test(size_t n, size_t a) { - return aligned_alloc(a, n); -} - -void *aligned_alloc_constant_test(size_t n) { - return aligned_alloc(8, n); -} - -void *aligned_alloc_large_constant_test(size_t n) { - return aligned_alloc(4096, n); -} - -// CHECK-LABEL: @malloc_test -// ALIGN16: align 16 i8* @malloc - -// CHECK-LABEL: @calloc_test -// ALIGN16: align 16 i8* @calloc - -// CHECK-LABEL: @realloc_test -// ALIGN16: align 16 i8* @realloc - -// CHECK-LABEL: @aligned_alloc_variable_test -// ALIGN16: %[[ALLOCATED:.*]] = call align 16 i8* @aligned_alloc({{i32|i64}} noundef %[[ALIGN:.*]], {{i32|i64}} noundef %[[NBYTES:.*]]) -// ALIGN16-NEXT: call void @llvm.assume(i1 true) [ "align"(i8* %[[ALLOCATED]], {{i32|i64}} %[[ALIGN]]) ] - -// CHECK-LABEL: @aligned_alloc_constant_test -// ALIGN16: align 16 i8* @aligned_alloc - -// CHECK-LABEL: @aligned_alloc_large_constant_test -// ALIGN16: align 4096 i8* @aligned_alloc - -// CHECK-LABEL: @malloc_test -// ALIGN8: align 8 i8* @malloc - -// CHECK-LABEL: @calloc_test -// ALIGN8: align 8 i8* @calloc - -// CHECK-LABEL: @realloc_test -// ALIGN8: align 8 i8* @realloc - -// CHECK-LABEL: @aligned_alloc_variable_test -// ALIGN8: align 8 i8* @aligned_alloc - -// CHECK-LABEL: @aligned_alloc_constant_test -// ALIGN8: align 8 i8* @aligned_alloc - -// CHECK-LABEL: @aligned_alloc_large_constant_test -// ALIGN8: align 4096 i8* @aligned_alloc - -// NOBUILTIN-MALLOC: declare i8* @malloc -// NOBUILTIN-CALLOC: declare i8* @calloc -// NOBUILTIN-REALLOC: declare i8* @realloc -// NOBUILTIN-ALIGNED_ALLOC: declare i8* @aligned_alloc