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| 1 | +// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5 |
| 2 | +// RUN: %clang_cc1 -fsanitize=cfi-icall -fsanitize-trap=cfi-icall -flto -fvisibility=hidden -triple x86_64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=TRAP %s |
| 3 | + |
| 4 | +// RUN: %clang_cc1 -fsanitize=cfi-icall -fno-sanitize-trap=cfi-icall -flto -fvisibility=hidden -triple x86_64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=ABORT %s |
| 5 | + |
| 6 | +// RUN: %clang_cc1 -fsanitize=cfi-icall -fno-sanitize-trap=cfi-icall -fsanitize-recover=cfi-icall -flto -fvisibility=hidden -triple x86_64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=RECOVER %s |
| 7 | + |
| 8 | +// RUN: %clang_cc1 -fsanitize=cfi-icall -fno-sanitize-trap=cfi-icall -fsanitize-minimal-runtime -flto -fvisibility=hidden -triple x86_64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=ABORT_MIN %s |
| 9 | + |
| 10 | +// RUN: %clang_cc1 -fsanitize=cfi-icall -fno-sanitize-trap=cfi-icall -fsanitize-recover=cfi-icall -fsanitize-minimal-runtime -flto -fvisibility=hidden -triple x86_64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=RECOVER_MIN %s |
| 11 | + |
| 12 | +// TRAP-LABEL: define hidden void @f( |
| 13 | +// TRAP-SAME: ) #[[ATTR0:[0-9]+]] !type [[META6:![0-9]+]] !type [[META7:![0-9]+]] { |
| 14 | +// TRAP-NEXT: [[ENTRY:.*:]] |
| 15 | +// TRAP-NEXT: ret void |
| 16 | +// |
| 17 | +// ABORT-LABEL: define hidden void @f( |
| 18 | +// ABORT-SAME: ) #[[ATTR0:[0-9]+]] !type [[META6:![0-9]+]] !type [[META7:![0-9]+]] { |
| 19 | +// ABORT-NEXT: [[ENTRY:.*:]] |
| 20 | +// ABORT-NEXT: ret void |
| 21 | +// |
| 22 | +// RECOVER-LABEL: define hidden void @f( |
| 23 | +// RECOVER-SAME: ) #[[ATTR0:[0-9]+]] !type [[META6:![0-9]+]] !type [[META7:![0-9]+]] { |
| 24 | +// RECOVER-NEXT: [[ENTRY:.*:]] |
| 25 | +// RECOVER-NEXT: ret void |
| 26 | +// |
| 27 | +// ABORT_MIN-LABEL: define hidden void @f( |
| 28 | +// ABORT_MIN-SAME: ) #[[ATTR0:[0-9]+]] !type [[META6:![0-9]+]] !type [[META7:![0-9]+]] { |
| 29 | +// ABORT_MIN-NEXT: [[ENTRY:.*:]] |
| 30 | +// ABORT_MIN-NEXT: ret void |
| 31 | +// |
| 32 | +// RECOVER_MIN-LABEL: define hidden void @f( |
| 33 | +// RECOVER_MIN-SAME: ) #[[ATTR0:[0-9]+]] !type [[META6:![0-9]+]] !type [[META7:![0-9]+]] { |
| 34 | +// RECOVER_MIN-NEXT: [[ENTRY:.*:]] |
| 35 | +// RECOVER_MIN-NEXT: ret void |
| 36 | +// |
| 37 | +void f() { |
| 38 | +} |
| 39 | + |
| 40 | +void xf(); |
| 41 | + |
| 42 | +// TRAP-LABEL: define hidden void @g( |
| 43 | +// TRAP-SAME: i32 noundef [[B:%.*]]) #[[ATTR0]] !type [[META8:![0-9]+]] !type [[META9:![0-9]+]] { |
| 44 | +// TRAP-NEXT: [[ENTRY:.*:]] |
| 45 | +// TRAP-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4 |
| 46 | +// TRAP-NEXT: [[FP:%.*]] = alloca ptr, align 8 |
| 47 | +// TRAP-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4 |
| 48 | +// TRAP-NEXT: [[TMP0:%.*]] = load i32, ptr [[B_ADDR]], align 4 |
| 49 | +// TRAP-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0 |
| 50 | +// TRAP-NEXT: [[TMP1:%.*]] = zext i1 [[TOBOOL]] to i64 |
| 51 | +// TRAP-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], ptr @f, ptr @xf |
| 52 | +// TRAP-NEXT: store ptr [[COND]], ptr [[FP]], align 8 |
| 53 | +// TRAP-NEXT: [[TMP2:%.*]] = load ptr, ptr [[FP]], align 8 |
| 54 | +// TRAP-NEXT: [[TMP3:%.*]] = call i1 @llvm.type.test(ptr [[TMP2]], metadata !"_ZTSFvE"), !nosanitize [[META10:![0-9]+]] |
| 55 | +// TRAP-NEXT: br i1 [[TMP3]], label %[[CONT:.*]], label %[[TRAP:.*]], !prof [[PROF11:![0-9]+]], !nosanitize [[META10]] |
| 56 | +// TRAP: [[TRAP]]: |
| 57 | +// TRAP-NEXT: call void @llvm.ubsantrap(i8 2) #[[ATTR4:[0-9]+]], !nosanitize [[META10]] |
| 58 | +// TRAP-NEXT: unreachable, !nosanitize [[META10]] |
| 59 | +// TRAP: [[CONT]]: |
| 60 | +// TRAP-NEXT: call void (...) [[TMP2]]() |
| 61 | +// TRAP-NEXT: ret void |
| 62 | +// |
| 63 | +// ABORT-LABEL: define hidden void @g( |
| 64 | +// ABORT-SAME: i32 noundef [[B:%.*]]) #[[ATTR0]] !type [[META8:![0-9]+]] !type [[META9:![0-9]+]] { |
| 65 | +// ABORT-NEXT: [[ENTRY:.*:]] |
| 66 | +// ABORT-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4 |
| 67 | +// ABORT-NEXT: [[FP:%.*]] = alloca ptr, align 8 |
| 68 | +// ABORT-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4 |
| 69 | +// ABORT-NEXT: [[TMP0:%.*]] = load i32, ptr [[B_ADDR]], align 4 |
| 70 | +// ABORT-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0 |
| 71 | +// ABORT-NEXT: [[TMP1:%.*]] = zext i1 [[TOBOOL]] to i64 |
| 72 | +// ABORT-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], ptr @f, ptr @xf |
| 73 | +// ABORT-NEXT: store ptr [[COND]], ptr [[FP]], align 8 |
| 74 | +// ABORT-NEXT: [[TMP2:%.*]] = load ptr, ptr [[FP]], align 8 |
| 75 | +// ABORT-NEXT: [[TMP3:%.*]] = call i1 @llvm.type.test(ptr [[TMP2]], metadata !"_ZTSFvE"), !nosanitize [[META10:![0-9]+]] |
| 76 | +// ABORT-NEXT: br i1 [[TMP3]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF11:![0-9]+]], !nosanitize [[META10]] |
| 77 | +// ABORT: [[HANDLER_CFI_CHECK_FAIL]]: |
| 78 | +// ABORT-NEXT: [[TMP4:%.*]] = ptrtoint ptr [[TMP2]] to i64, !nosanitize [[META10]] |
| 79 | +// ABORT-NEXT: call void @__ubsan_handle_cfi_check_fail_abort(ptr @anon.3d4044d65abdda407a92991f1300ec97.1, i64 [[TMP4]], i64 undef) #[[ATTR4:[0-9]+]], !nosanitize [[META10]] |
| 80 | +// ABORT-NEXT: unreachable, !nosanitize [[META10]] |
| 81 | +// ABORT: [[CONT]]: |
| 82 | +// ABORT-NEXT: call void (...) [[TMP2]]() |
| 83 | +// ABORT-NEXT: ret void |
| 84 | +// |
| 85 | +// RECOVER-LABEL: define hidden void @g( |
| 86 | +// RECOVER-SAME: i32 noundef [[B:%.*]]) #[[ATTR0]] !type [[META8:![0-9]+]] !type [[META9:![0-9]+]] { |
| 87 | +// RECOVER-NEXT: [[ENTRY:.*:]] |
| 88 | +// RECOVER-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4 |
| 89 | +// RECOVER-NEXT: [[FP:%.*]] = alloca ptr, align 8 |
| 90 | +// RECOVER-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4 |
| 91 | +// RECOVER-NEXT: [[TMP0:%.*]] = load i32, ptr [[B_ADDR]], align 4 |
| 92 | +// RECOVER-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0 |
| 93 | +// RECOVER-NEXT: [[TMP1:%.*]] = zext i1 [[TOBOOL]] to i64 |
| 94 | +// RECOVER-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], ptr @f, ptr @xf |
| 95 | +// RECOVER-NEXT: store ptr [[COND]], ptr [[FP]], align 8 |
| 96 | +// RECOVER-NEXT: [[TMP2:%.*]] = load ptr, ptr [[FP]], align 8 |
| 97 | +// RECOVER-NEXT: [[TMP3:%.*]] = call i1 @llvm.type.test(ptr [[TMP2]], metadata !"_ZTSFvE"), !nosanitize [[META10:![0-9]+]] |
| 98 | +// RECOVER-NEXT: br i1 [[TMP3]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF11:![0-9]+]], !nosanitize [[META10]] |
| 99 | +// RECOVER: [[HANDLER_CFI_CHECK_FAIL]]: |
| 100 | +// RECOVER-NEXT: [[TMP4:%.*]] = ptrtoint ptr [[TMP2]] to i64, !nosanitize [[META10]] |
| 101 | +// RECOVER-NEXT: call void @__ubsan_handle_cfi_check_fail(ptr @anon.3d4044d65abdda407a92991f1300ec97.1, i64 [[TMP4]], i64 undef) #[[ATTR4:[0-9]+]], !nosanitize [[META10]] |
| 102 | +// RECOVER-NEXT: br label %[[CONT]], !nosanitize [[META10]] |
| 103 | +// RECOVER: [[CONT]]: |
| 104 | +// RECOVER-NEXT: call void (...) [[TMP2]]() |
| 105 | +// RECOVER-NEXT: ret void |
| 106 | +// |
| 107 | +// ABORT_MIN-LABEL: define hidden void @g( |
| 108 | +// ABORT_MIN-SAME: i32 noundef [[B:%.*]]) #[[ATTR0]] !type [[META8:![0-9]+]] !type [[META9:![0-9]+]] { |
| 109 | +// ABORT_MIN-NEXT: [[ENTRY:.*:]] |
| 110 | +// ABORT_MIN-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4 |
| 111 | +// ABORT_MIN-NEXT: [[FP:%.*]] = alloca ptr, align 8 |
| 112 | +// ABORT_MIN-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4 |
| 113 | +// ABORT_MIN-NEXT: [[TMP0:%.*]] = load i32, ptr [[B_ADDR]], align 4 |
| 114 | +// ABORT_MIN-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0 |
| 115 | +// ABORT_MIN-NEXT: [[TMP1:%.*]] = zext i1 [[TOBOOL]] to i64 |
| 116 | +// ABORT_MIN-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], ptr @f, ptr @xf |
| 117 | +// ABORT_MIN-NEXT: store ptr [[COND]], ptr [[FP]], align 8 |
| 118 | +// ABORT_MIN-NEXT: [[TMP2:%.*]] = load ptr, ptr [[FP]], align 8 |
| 119 | +// ABORT_MIN-NEXT: [[TMP3:%.*]] = call i1 @llvm.type.test(ptr [[TMP2]], metadata !"_ZTSFvE"), !nosanitize [[META10:![0-9]+]] |
| 120 | +// ABORT_MIN-NEXT: br i1 [[TMP3]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF11:![0-9]+]], !nosanitize [[META10]] |
| 121 | +// ABORT_MIN: [[HANDLER_CFI_CHECK_FAIL]]: |
| 122 | +// ABORT_MIN-NEXT: call void @__ubsan_handle_cfi_check_fail_minimal_abort() #[[ATTR4:[0-9]+]], !nosanitize [[META10]] |
| 123 | +// ABORT_MIN-NEXT: unreachable, !nosanitize [[META10]] |
| 124 | +// ABORT_MIN: [[CONT]]: |
| 125 | +// ABORT_MIN-NEXT: call void (...) [[TMP2]]() |
| 126 | +// ABORT_MIN-NEXT: ret void |
| 127 | +// |
| 128 | +// RECOVER_MIN-LABEL: define hidden void @g( |
| 129 | +// RECOVER_MIN-SAME: i32 noundef [[B:%.*]]) #[[ATTR0]] !type [[META8:![0-9]+]] !type [[META9:![0-9]+]] { |
| 130 | +// RECOVER_MIN-NEXT: [[ENTRY:.*:]] |
| 131 | +// RECOVER_MIN-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4 |
| 132 | +// RECOVER_MIN-NEXT: [[FP:%.*]] = alloca ptr, align 8 |
| 133 | +// RECOVER_MIN-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4 |
| 134 | +// RECOVER_MIN-NEXT: [[TMP0:%.*]] = load i32, ptr [[B_ADDR]], align 4 |
| 135 | +// RECOVER_MIN-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0 |
| 136 | +// RECOVER_MIN-NEXT: [[TMP1:%.*]] = zext i1 [[TOBOOL]] to i64 |
| 137 | +// RECOVER_MIN-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], ptr @f, ptr @xf |
| 138 | +// RECOVER_MIN-NEXT: store ptr [[COND]], ptr [[FP]], align 8 |
| 139 | +// RECOVER_MIN-NEXT: [[TMP2:%.*]] = load ptr, ptr [[FP]], align 8 |
| 140 | +// RECOVER_MIN-NEXT: [[TMP3:%.*]] = call i1 @llvm.type.test(ptr [[TMP2]], metadata !"_ZTSFvE"), !nosanitize [[META10:![0-9]+]] |
| 141 | +// RECOVER_MIN-NEXT: br i1 [[TMP3]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF11:![0-9]+]], !nosanitize [[META10]] |
| 142 | +// RECOVER_MIN: [[HANDLER_CFI_CHECK_FAIL]]: |
| 143 | +// RECOVER_MIN-NEXT: call void @__ubsan_handle_cfi_check_fail_minimal() #[[ATTR4:[0-9]+]], !nosanitize [[META10]] |
| 144 | +// RECOVER_MIN-NEXT: br label %[[CONT]], !nosanitize [[META10]] |
| 145 | +// RECOVER_MIN: [[CONT]]: |
| 146 | +// RECOVER_MIN-NEXT: call void (...) [[TMP2]]() |
| 147 | +// RECOVER_MIN-NEXT: ret void |
| 148 | +// |
| 149 | +void g(int b) { |
| 150 | + void (*fp)() = b ? f : xf; |
| 151 | + fp(); |
| 152 | +} |
| 153 | +//. |
| 154 | +// TRAP: [[META6]] = !{i64 0, !"_ZTSFvE"} |
| 155 | +// TRAP: [[META7]] = !{i64 0, !"_ZTSFvE.generalized"} |
| 156 | +// TRAP: [[META8]] = !{i64 0, !"_ZTSFviE"} |
| 157 | +// TRAP: [[META9]] = !{i64 0, !"_ZTSFviE.generalized"} |
| 158 | +// TRAP: [[META10]] = !{} |
| 159 | +// TRAP: [[PROF11]] = !{!"branch_weights", i32 1048575, i32 1} |
| 160 | +//. |
| 161 | +// ABORT: [[META6]] = !{i64 0, !"_ZTSFvE"} |
| 162 | +// ABORT: [[META7]] = !{i64 0, !"_ZTSFvE.generalized"} |
| 163 | +// ABORT: [[META8]] = !{i64 0, !"_ZTSFviE"} |
| 164 | +// ABORT: [[META9]] = !{i64 0, !"_ZTSFviE.generalized"} |
| 165 | +// ABORT: [[META10]] = !{} |
| 166 | +// ABORT: [[PROF11]] = !{!"branch_weights", i32 1048575, i32 1} |
| 167 | +//. |
| 168 | +// RECOVER: [[META6]] = !{i64 0, !"_ZTSFvE"} |
| 169 | +// RECOVER: [[META7]] = !{i64 0, !"_ZTSFvE.generalized"} |
| 170 | +// RECOVER: [[META8]] = !{i64 0, !"_ZTSFviE"} |
| 171 | +// RECOVER: [[META9]] = !{i64 0, !"_ZTSFviE.generalized"} |
| 172 | +// RECOVER: [[META10]] = !{} |
| 173 | +// RECOVER: [[PROF11]] = !{!"branch_weights", i32 1048575, i32 1} |
| 174 | +//. |
| 175 | +// ABORT_MIN: [[META6]] = !{i64 0, !"_ZTSFvE"} |
| 176 | +// ABORT_MIN: [[META7]] = !{i64 0, !"_ZTSFvE.generalized"} |
| 177 | +// ABORT_MIN: [[META8]] = !{i64 0, !"_ZTSFviE"} |
| 178 | +// ABORT_MIN: [[META9]] = !{i64 0, !"_ZTSFviE.generalized"} |
| 179 | +// ABORT_MIN: [[META10]] = !{} |
| 180 | +// ABORT_MIN: [[PROF11]] = !{!"branch_weights", i32 1048575, i32 1} |
| 181 | +//. |
| 182 | +// RECOVER_MIN: [[META6]] = !{i64 0, !"_ZTSFvE"} |
| 183 | +// RECOVER_MIN: [[META7]] = !{i64 0, !"_ZTSFvE.generalized"} |
| 184 | +// RECOVER_MIN: [[META8]] = !{i64 0, !"_ZTSFviE"} |
| 185 | +// RECOVER_MIN: [[META9]] = !{i64 0, !"_ZTSFviE.generalized"} |
| 186 | +// RECOVER_MIN: [[META10]] = !{} |
| 187 | +// RECOVER_MIN: [[PROF11]] = !{!"branch_weights", i32 1048575, i32 1} |
| 188 | +//. |
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