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diff 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
line wrap: on
line diff
--- a/clang/test/CodeGen/ubsan-function.cpp	Wed Nov 09 17:47:54 2022 +0900
+++ b/clang/test/CodeGen/ubsan-function.cpp	Fri Aug 18 09:04:13 2023 +0900
@@ -1,25 +1,35 @@
-// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all | FileCheck %s --check-prefixes=CHECK,64
+// RUN: %clang_cc1 -triple aarch64-linux-gnu -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all | FileCheck %s --check-prefixes=CHECK,64
+// RUN: %clang_cc1 -triple aarch64_be-linux-gnu -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all | FileCheck %s --check-prefixes=CHECK,64
+// RUN: %clang_cc1 -triple arm-none-eabi -emit-llvm -o - %s -fsanitize=function -fno-sanitize-recover=all | FileCheck %s --check-prefixes=CHECK,ARM,32
 
-// CHECK: @[[PROXY:.*]] = private unnamed_addr constant ptr @_ZTIFvvE
 // CHECK: define{{.*}} void @_Z3funv() #0 !func_sanitize ![[FUNCSAN:.*]] {
 void fun() {}
 
 // CHECK-LABEL: define{{.*}} void @_Z6callerPFvvE(ptr noundef %f)
-// CHECK: getelementptr <{ i32, i32 }>, ptr {{.*}}, i32 0, i32 0, !nosanitize
+// ARM:   ptrtoint ptr {{.*}} to i32, !nosanitize !5
+// ARM:   and i32 {{.*}}, -2, !nosanitize !5
+// ARM:   inttoptr i32 {{.*}} to ptr, !nosanitize !5
+// CHECK: getelementptr <{ i32, i32 }>, ptr {{.*}}, i32 -1, i32 0, !nosanitize
 // CHECK: load i32, ptr {{.*}}, align {{.*}}, !nosanitize
-// CHECK: icmp eq i32 {{.*}}, 846595819, !nosanitize
+// CHECK: icmp eq i32 {{.*}}, -1056584962, !nosanitize
 // CHECK: br i1 {{.*}}, label %[[LABEL1:.*]], label %[[LABEL4:.*]], !nosanitize
 // CHECK: [[LABEL1]]:
-// CHECK: getelementptr <{ i32, i32 }>, ptr {{.*}}, i32 0, i32 1, !nosanitize
+// CHECK: getelementptr <{ i32, i32 }>, ptr {{.*}}, i32 -1, i32 1, !nosanitize
 // CHECK: load i32, ptr {{.*}}, align {{.*}}, !nosanitize
-// CHECK: icmp eq ptr {{.*}}, @_ZTIFvvE, !nosanitize
+// CHECK: icmp eq i32 {{.*}}, 905068220, !nosanitize
 // CHECK: br i1 {{.*}}, label %[[LABEL3:.*]], label %[[LABEL2:[^,]*]], {{.*}}!nosanitize
 // CHECK: [[LABEL2]]:
-// CHECK: call void @__ubsan_handle_function_type_mismatch_v1_abort(ptr {{.*}}, i64 {{.*}}, i64 {{.*}}, i64 {{.*}}) #{{.*}}, !nosanitize
-// CHECK-NOT: unreachable
-// CHECK: br label %[[LABEL3]], !nosanitize
-// CHECK: [[LABEL3]]:
+// 64:    call void @__ubsan_handle_function_type_mismatch_abort(ptr @[[#]], i64 %[[#]]) #[[#]], !nosanitize
+// 32:    call void @__ubsan_handle_function_type_mismatch_abort(ptr @[[#]], i32 %[[#]]) #[[#]], !nosanitize
+// CHECK-NEXT: unreachable, !nosanitize
+// CHECK-EMPTY:
+// CHECK-NEXT: [[LABEL3]]:
 // CHECK: br label %[[LABEL4]], !nosanitize
+// CHECK-EMPTY:
+// CHECK-NEXT: [[LABEL4]]:
+// CHECK-NEXT:   call void
+// CHECK-NEXT:   ret void
 void caller(void (*f)()) { f(); }
 
-// CHECK: ![[FUNCSAN]] = !{i32 846595819, ptr @[[PROXY]]}
+// CHECK: ![[FUNCSAN]] = !{i32 -1056584962, i32 905068220}