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annotate clang/test/CodeGen/ubsan-function.cpp @ 252:1f2b6ac9f198 llvm-original

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LLVM16-1
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 18 Aug 2023 09:04:13 +0900
parents c4bab56944e8
children
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1f2b6ac9f198 LLVM16-1
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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1 // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all | FileCheck %s --check-prefixes=CHECK,64
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2 // RUN: %clang_cc1 -triple aarch64-linux-gnu -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all | FileCheck %s --check-prefixes=CHECK,64
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3 // RUN: %clang_cc1 -triple aarch64_be-linux-gnu -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all | FileCheck %s --check-prefixes=CHECK,64
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4 // RUN: %clang_cc1 -triple arm-none-eabi -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all | FileCheck %s --check-prefixes=CHECK,ARM,32
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6 // CHECK: define{{.*}} void @_Z3funv() #0 !func_sanitize ![[FUNCSAN:.*]] {
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7 void fun() {}
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9 // CHECK-LABEL: define{{.*}} void @_Z6callerPFvvE(ptr noundef %f)
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10 // ARM: ptrtoint ptr {{.*}} to i32, !nosanitize !5
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11 // ARM: and i32 {{.*}}, -2, !nosanitize !5
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12 // ARM: inttoptr i32 {{.*}} to ptr, !nosanitize !5
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13 // CHECK: getelementptr <{ i32, i32 }>, ptr {{.*}}, i32 -1, i32 0, !nosanitize
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14 // CHECK: load i32, ptr {{.*}}, align {{.*}}, !nosanitize
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15 // CHECK: icmp eq i32 {{.*}}, -1056584962, !nosanitize
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16 // CHECK: br i1 {{.*}}, label %[[LABEL1:.*]], label %[[LABEL4:.*]], !nosanitize
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17 // CHECK: [[LABEL1]]:
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18 // CHECK: getelementptr <{ i32, i32 }>, ptr {{.*}}, i32 -1, i32 1, !nosanitize
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19 // CHECK: load i32, ptr {{.*}}, align {{.*}}, !nosanitize
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20 // CHECK: icmp eq i32 {{.*}}, 905068220, !nosanitize
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21 // CHECK: br i1 {{.*}}, label %[[LABEL3:.*]], label %[[LABEL2:[^,]*]], {{.*}}!nosanitize
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22 // CHECK: [[LABEL2]]:
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23 // 64: call void @__ubsan_handle_function_type_mismatch_abort(ptr @[[#]], i64 %[[#]]) #[[#]], !nosanitize
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24 // 32: call void @__ubsan_handle_function_type_mismatch_abort(ptr @[[#]], i32 %[[#]]) #[[#]], !nosanitize
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25 // CHECK-NEXT: unreachable, !nosanitize
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26 // CHECK-EMPTY:
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27 // CHECK-NEXT: [[LABEL3]]:
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28 // CHECK: br label %[[LABEL4]], !nosanitize
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29 // CHECK-EMPTY:
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30 // CHECK-NEXT: [[LABEL4]]:
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31 // CHECK-NEXT: call void
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32 // CHECK-NEXT: ret void
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33 void caller(void (*f)()) { f(); }
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35 // CHECK: ![[FUNCSAN]] = !{i32 -1056584962, i32 905068220}