1; REQUIRES: default_triple 2; RUN: llc -o /dev/null -O2 -time-trace -time-trace-granularity=100 -time-trace-file=%t.json 3; RUN: FileCheck --input-file=%t.json %s 4 5; CHECK: "traceEvents" 6 7define void @f() { 8 ret void 9} 10