| 1 | // RUN: %clang_cc1 -fsanitize=local-bounds -emit-llvm -triple x86_64-apple-darwin10 %s -o - | FileCheck %s |
| 2 | // RUN: %clang_cc1 -fsanitize=local-bounds -fexperimental-new-pass-manager -emit-llvm -triple x86_64-apple-darwin10 %s -o - | FileCheck %s |
| 3 | // RUN: %clang_cc1 -fsanitize=array-bounds -O -fsanitize-trap=array-bounds -emit-llvm -triple x86_64-apple-darwin10 -DNO_DYNAMIC %s -o - | FileCheck %s |
| 4 | // RUN: %clang_cc1 -fsanitize=array-bounds -O -fsanitize-trap=array-bounds -fexperimental-new-pass-manager -emit-llvm -triple x86_64-apple-darwin10 -DNO_DYNAMIC %s -o - | FileCheck %s |
| 5 | // |
| 6 | // REQUIRES: x86-registered-target |
| 7 | |
| 8 | // CHECK-LABEL: @f |
| 9 | double f(int b, int i) { |
| 10 | double a[b]; |
| 11 | // CHECK: call {{.*}} @llvm.trap |
| 12 | return a[i]; |
| 13 | } |
| 14 | |
| 15 | // CHECK-LABEL: @f2 |
| 16 | void f2() { |
| 17 | // everything is constant; no trap possible |
| 18 | // CHECK-NOT: call {{.*}} @llvm.trap |
| 19 | int a[2]; |
| 20 | a[1] = 42; |
| 21 | |
| 22 | #ifndef NO_DYNAMIC |
| 23 | short *b = malloc(64); |
| 24 | b[5] = *a + a[1] + 2; |
| 25 | #endif |
| 26 | } |
| 27 | |
| 28 | // CHECK-LABEL: @f3 |
| 29 | void f3() { |
| 30 | int a[1]; |
| 31 | // CHECK: call {{.*}} @llvm.trap |
| 32 | a[2] = 1; |
| 33 | } |
| 34 | |