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1 |
| -// RUN: %clang_cc1 -O1 -emit-llvm -fsanitize=signed-integer-overflow -fsanitize-trap=signed-integer-overflow %s -o - | FileCheck %s |
| 1 | +// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 4 |
| 2 | +// RUN: %clang_cc1 -O1 -emit-llvm -fsanitize=signed-integer-overflow -fsanitize-trap=signed-integer-overflow %s -o - | FileCheck %s |
2 | 3 | // RUN: %clang_cc1 -O1 -emit-llvm -fsanitize=signed-integer-overflow -fsanitize-trap=signed-integer-overflow -mllvm -remove-traps-random-rate=1 %s -o - | FileCheck %s --implicit-check-not="call void @llvm.ubsantrap" --check-prefixes=REMOVE
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3 | 4 |
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| 5 | +// CHECK-LABEL: define dso_local noundef i32 @test( |
| 6 | +// CHECK-SAME: i32 noundef [[X:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] { |
| 7 | +// CHECK-NEXT: entry: |
| 8 | +// CHECK-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 123), !nosanitize [[META2:![0-9]+]] |
| 9 | +// CHECK-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]] |
| 10 | +// CHECK-NEXT: br i1 [[TMP1]], label [[TRAP:%.*]], label [[CONT:%.*]], !nosanitize [[META2]] |
| 11 | +// CHECK: trap: |
| 12 | +// CHECK-NEXT: tail call void @llvm.ubsantrap(i8 0) #[[ATTR3:[0-9]+]], !nosanitize [[META2]] |
| 13 | +// CHECK-NEXT: unreachable, !nosanitize [[META2]] |
| 14 | +// CHECK: cont: |
| 15 | +// CHECK-NEXT: [[TMP2:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]] |
| 16 | +// CHECK-NEXT: ret i32 [[TMP2]] |
| 17 | +// |
| 18 | +// REMOVE-LABEL: define dso_local noundef i32 @test( |
| 19 | +// REMOVE-SAME: i32 noundef [[X:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] { |
| 20 | +// REMOVE-NEXT: entry: |
| 21 | +// REMOVE-NEXT: [[TMP0:%.*]] = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 [[X]], i32 123), !nosanitize [[META2:![0-9]+]] |
| 22 | +// REMOVE-NEXT: [[TMP1:%.*]] = extractvalue { i32, i1 } [[TMP0]], 1, !nosanitize [[META2]] |
| 23 | +// REMOVE-NEXT: [[TMP2:%.*]] = xor i1 [[TMP1]], true |
| 24 | +// REMOVE-NEXT: tail call void @llvm.assume(i1 [[TMP2]]) |
| 25 | +// REMOVE-NEXT: [[TMP3:%.*]] = extractvalue { i32, i1 } [[TMP0]], 0, !nosanitize [[META2]] |
| 26 | +// REMOVE-NEXT: ret i32 [[TMP3]] |
| 27 | +// |
4 | 28 | int test(int x) {
|
5 | 29 | return x + 123;
|
6 | 30 | }
|
7 | 31 |
|
8 |
| -// CHECK-LABEL: define {{.*}}i32 @test( |
9 |
| -// CHECK: call { i32, i1 } @llvm.sadd.with.overflow.i32( |
10 |
| -// CHECK: trap: |
11 |
| -// CHECK-NEXT: call void @llvm.ubsantrap(i8 0) |
12 |
| -// CHECK-NEXT: unreachable |
13 | 32 |
|
14 |
| -// REMOVE-LABEL: define {{.*}}i32 @test( |
15 |
| -// REMOVE: call { i32, i1 } @llvm.sadd.with.overflow.i32( |
| 33 | +//. |
| 34 | +// CHECK: [[META2]] = !{} |
| 35 | +//. |
| 36 | +// REMOVE: [[META2]] = !{} |
| 37 | +//. |
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