| # Checks that llvm-bolt is able to read data generated by perf2bolt and update |
| # the CFG edges accordingly with absolute number of branches and mispredictions. |
| # Also checks that llvm-bolt disassembler and CFG builder is working properly. |
| |
| RUN: yaml2obj %p/Inputs/blarge.yaml &> %t.exe |
| RUN: llvm-bolt %t.exe -o %t.null --data %p/Inputs/blarge.fdata --print-cfg | FileCheck %s |
| |
| CHECK: Binary Function "usqrt" |
| CHECK: State : CFG constructed |
| CHECK: Address : 0x401170 |
| CHECK: Size : 0x43 |
| CHECK: MaxSize : 0x43 |
| CHECK: Offset : 0xcb0 |
| CHECK: Section : .text |
| CHECK: IsSimple : 1 |
| CHECK: BB Count : 5 |
| CHECK: Exec Count : 199 |
| CHECK: Branch Count: 7689 |
| CHECK: } |
| CHECK: .LBB{{.*}} |
| CHECK: Exec Count : 199 |
| CHECK: {{.*}}: movl $0x20, %r8d |
| CHECK: {{.*}}: xorl %eax, %eax |
| CHECK: {{.*}}: xorl %edx, %edx |
| CHECK: Successors: .Ltmp{{.*}} (mispreds: 0, count: 0) |
| CHECK: .Ltmp{{.*}} |
| CHECK: Exec Count : 4711 |
| CHECK: Predecessors: .Ltmp{{.*}}, .LBB{{.*}} |
| CHECK: {{.*}}: movq %rdi, %rcx |
| CHECK: {{.*}}: addq %rax, %rax |
| CHECK: {{.*}}: shlq $0x2, %rdi |
| CHECK: {{.*}}: andl $0xc0000000, %ecx |
| CHECK: {{.*}}: shrq $0x1e, %rcx |
| CHECK: {{.*}}: leaq (%rcx,%rdx,4), %rdx |
| CHECK: {{.*}}: leaq 0x1(%rax,%rax), %rcx |
| CHECK: {{.*}}: cmpq %rcx, %rdx |
| CHECK: {{.*}}: jb .Ltmp{{.*}} |
| CHECK: Successors: .Ltmp{{.*}} (mispreds: 171, count: 2886), .LFT{{.*}} (mispreds: 0, count: 0) |
| CHECK: .LFT{{.*}} |
| CHECK: Exec Count : 0 |
| CHECK: Predecessors: .Ltmp{{.*}} |
| CHECK: {{.*}}: subq %rcx, %rdx |
| CHECK: {{.*}}: addq $0x1, %rax |
| CHECK: Successors: .Ltmp{{.*}} (mispreds: 0, count: 0) |
| CHECK: .Ltmp{{.*}} |
| CHECK: Exec Count : 4711 |
| CHECK: Predecessors: .Ltmp{{.*}}, .LFT{{.*}} |
| CHECK: {{.*}}: subl $0x1, %r8d |
| CHECK: {{.*}}: jne .Ltmp{{.*}} |
| CHECK: Successors: .Ltmp{{.*}} (mispreds: 33, count: 4711), .LFT{{.*}} (mispreds: 0, count: 0) |
| CHECK: .LFT{{.*}} |
| CHECK: Exec Count : 0 |
| CHECK: Predecessors: .Ltmp{{.*}} |
| CHECK: {{.*}}: movq %rax, (%rsi) |
| CHECK: {{.*}}: retq |
| CHECK: End of Function "usqrt" |
