2c91754a13
LLVM optimizes source codes with mm_malloc better, especially due to alignment info. alloc align https://clang.llvm.org/docs/AttributeReference.html#alloc-align alloc size https://clang.llvm.org/docs/AttributeReference.html#alloc-size Reviewed By: aaron.ballman Differential Revision: https://reviews.llvm.org/D117091
13 lines
343 B
C
13 lines
343 B
C
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// RUN: %clang_cc1 -internal-isystem %S/Inputs/include %s -emit-llvm -O1 -triple x86_64-linux-gnu -o - | FileCheck %s
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#include <mm_malloc.h>
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_Bool align_test(void) {
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// CHECK-LABEL: @align_test(
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// CHECK: ret i1 true
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void *p = _mm_malloc(1024, 16);
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_Bool ret = ((__UINTPTR_TYPE__)p % 16) == 0;
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_mm_free(p);
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return ret;
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}
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