f193bcc701
This reverts the following commits: 37ca7a795b277c20c02a218bf44052278c03344b 9aa6c72b92b6c89cc6d23b693257df9af7de2d15 705387c5074bcca36d626882462ebbc2bcc3bed4 8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515 80dba72a669b5416e97a42fd2c2a7bc5a6d3f44a
82 lines
2.8 KiB
C
82 lines
2.8 KiB
C
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm < %s | FileCheck %s --check-prefix=ALIGN16
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// RUN: %clang_cc1 -triple x86_64-windows-msvc -emit-llvm < %s | FileCheck %s --check-prefix=ALIGN16
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// RUN: %clang_cc1 -triple i386-apple-darwin -emit-llvm < %s | FileCheck %s --check-prefix=ALIGN16
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// RUN: %clang_cc1 -triple i386-unknown-linux-gnu -emit-llvm < %s | FileCheck %s --check-prefix=ALIGN8
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fno-builtin-malloc -emit-llvm < %s | FileCheck %s --check-prefix=NOBUILTIN-MALLOC
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fno-builtin-calloc -emit-llvm < %s | FileCheck %s --check-prefix=NOBUILTIN-CALLOC
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fno-builtin-realloc -emit-llvm < %s | FileCheck %s --check-prefix=NOBUILTIN-REALLOC
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fno-builtin-aligned_alloc -emit-llvm < %s | FileCheck %s --check-prefix=NOBUILTIN-ALIGNED_ALLOC
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typedef __SIZE_TYPE__ size_t;
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void *malloc(size_t);
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void *calloc(size_t, size_t);
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void *realloc(void *, size_t);
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void *aligned_alloc(size_t, size_t);
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void *malloc_test(size_t n) {
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return malloc(n);
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}
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void *calloc_test(size_t n) {
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return calloc(1, n);
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}
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void *realloc_test(void *p, size_t n) {
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return realloc(p, n);
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}
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void *aligned_alloc_variable_test(size_t n, size_t a) {
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return aligned_alloc(a, n);
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}
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void *aligned_alloc_constant_test(size_t n) {
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return aligned_alloc(8, n);
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}
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void *aligned_alloc_large_constant_test(size_t n) {
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return aligned_alloc(4096, n);
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}
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// CHECK-LABEL: @malloc_test
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// ALIGN16: align 16 i8* @malloc
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// CHECK-LABEL: @calloc_test
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// ALIGN16: align 16 i8* @calloc
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// CHECK-LABEL: @realloc_test
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// ALIGN16: align 16 i8* @realloc
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// CHECK-LABEL: @aligned_alloc_variable_test
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// ALIGN16: %[[ALLOCATED:.*]] = call align 16 i8* @aligned_alloc({{i32|i64}} %[[ALIGN:.*]], {{i32|i64}} %[[NBYTES:.*]])
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// ALIGN16-NEXT: call void @llvm.assume(i1 true) [ "align"(i8* %[[ALLOCATED]], {{i32|i64}} %[[ALIGN]]) ]
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// CHECK-LABEL: @aligned_alloc_constant_test
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// ALIGN16: align 16 i8* @aligned_alloc
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// CHECK-LABEL: @aligned_alloc_large_constant_test
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// ALIGN16: align 4096 i8* @aligned_alloc
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// CHECK-LABEL: @malloc_test
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// ALIGN8: align 8 i8* @malloc
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// CHECK-LABEL: @calloc_test
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// ALIGN8: align 8 i8* @calloc
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// CHECK-LABEL: @realloc_test
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// ALIGN8: align 8 i8* @realloc
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// CHECK-LABEL: @aligned_alloc_variable_test
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// ALIGN8: align 8 i8* @aligned_alloc
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// CHECK-LABEL: @aligned_alloc_constant_test
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// ALIGN8: align 8 i8* @aligned_alloc
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// CHECK-LABEL: @aligned_alloc_large_constant_test
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// ALIGN8: align 4096 i8* @aligned_alloc
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// NOBUILTIN-MALLOC: declare i8* @malloc
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// NOBUILTIN-CALLOC: declare i8* @calloc
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// NOBUILTIN-REALLOC: declare i8* @realloc
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// NOBUILTIN-ALIGNED_ALLOC: declare i8* @aligned_alloc
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