| // Check that BOLT patches the build ID of the output binary so that it cannot |
| // be mistaken for the input. The high bit of the first byte and the low bit of |
| // the last byte are flipped. |
| // |
| // REQUIRES: system-linux |
| |
| // RUN: %clang %cflags -Wl,-q %s -o %t.exe \ |
| // RUN: -Wl,--build-id=0x0123456789abcdef0123456789abcdef01234567 |
| // RUN: llvm-readelf -n %t.exe | FileCheck %s --check-prefix=CHECK-INPUT |
| // RUN: llvm-bolt %t.exe -o %t.bolt | FileCheck %s --check-prefix=CHECK-BOLT |
| // RUN: llvm-readelf -n %t.bolt | FileCheck %s --check-prefix=CHECK-OUTPUT |
| |
| // CHECK-INPUT: Build ID: 0123456789abcdef0123456789abcdef01234567 |
| // CHECK-BOLT: BOLT-INFO: patched build-id |
| // CHECK-OUTPUT: Build ID: 8123456789abcdef0123456789abcdef01234566 |
| |
| int main() { return 0; } |
