| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o |
| |
| # Test implicit trace file name |
| # RUN: ld.lld --time-trace --time-trace-granularity=0 -o %t1.elf %t.o |
| # RUN: cat %t1.elf.time-trace \ |
| # RUN: | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \ |
| # RUN: | FileCheck %s |
| |
| # Test specified trace file name |
| # RUN: ld.lld --time-trace --time-trace-file=%t2.json --time-trace-granularity=0 -o %t2.elf %t.o |
| # RUN: cat %t2.json \ |
| # RUN: | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \ |
| # RUN: | FileCheck %s |
| |
| # Test trace requested to stdout |
| # RUN: ld.lld --time-trace --time-trace-file=- --time-trace-granularity=0 -o %t3.elf %t.o \ |
| # RUN: | %python -c 'import json, sys; json.dump(json.loads(sys.stdin.read()), sys.stdout, sort_keys=True, indent=2)' \ |
| # RUN: | FileCheck %s |
| |
| # CHECK: "beginningOfTime": {{[0-9]{16},}} |
| # CHECK-NEXT: "traceEvents": [ |
| |
| # Check one event has correct fields |
| # CHECK: "dur": |
| # CHECK-NEXT: "name": |
| # CHECK-NEXT: "ph": |
| # CHECK-NEXT: "pid": |
| # CHECK-NEXT: "tid": |
| # CHECK-NEXT: "ts": |
| |
| # Check there is an ExecuteLinker event |
| # CHECK: "name": "ExecuteLinker" |
| |
| # Check process_name entry field |
| # CHECK: "name": "ld.lld{{(.exe)?}}" |
| # CHECK: "name": "process_name" |
| # CHECK: "name": "thread_name" |
| |
| .globl _start |
| _start: |
| ret |