derek.holloway
7502bf64a4
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24 lines
1.4 KiB
C
24 lines
1.4 KiB
C
// RUN: %clang_cc1 -fsanitize=alloc-token -fsanitize-alloc-token-extended -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes %s -o - | FileCheck --check-prefixes=CHECK,CHECK-CODEGEN %s
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// RUN: %clang_cc1 -fsanitize=alloc-token -fsanitize-alloc-token-extended -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefixes=CHECK,CHECK-LOWER %s
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// RUN: %clang_cc1 -O -fsanitize=alloc-token -fsanitize-alloc-token-extended -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefixes=CHECK,CHECK-LOWER %s
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typedef __typeof(sizeof(int)) size_t;
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typedef size_t gfp_t;
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void *custom_malloc(size_t size) __attribute__((malloc));
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void *__kmalloc(size_t size, gfp_t flags) __attribute__((alloc_size(1)));
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void *sink;
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// CHECK-LABEL: @test_nonlibcall_alloc(
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// CHECK-CODEGEN: call noalias ptr @custom_malloc(i64 noundef 4){{.*}} !alloc_token [[META_INT:![0-9]+]]
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// CHECK-CODEGEN: call ptr @__kmalloc(i64 noundef 4, i64 noundef 0){{.*}} !alloc_token [[META_INT]]
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// CHECK-LOWER: call{{.*}} noalias ptr @__alloc_token_custom_malloc(i64 noundef 4, i64 2689373973731826898){{.*}} !alloc_token [[META_INT:![0-9]+]]
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// CHECK-LOWER: call{{.*}} ptr @__alloc_token___kmalloc(i64 noundef 4, i64 noundef 0, i64 2689373973731826898){{.*}} !alloc_token [[META_INT]]
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void test_nonlibcall_alloc() {
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sink = custom_malloc(sizeof(int));
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sink = __kmalloc(sizeof(int), 0);
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}
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// CHECK: [[META_INT]] = !{!"int", i1 false}
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