| ; RUN: opt < %s -passes=pgo-instr-gen -pgo-temporal-instrumentation -S | FileCheck %s |
| ; RUN: opt < %s -passes=pgo-instr-gen -pgo-temporal-instrumentation -pgo-block-coverage -S | FileCheck %s |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; CHECK-LABEL: define void @foo( |
| define void @foo() { |
| entry: |
| ; CHECK: call void @llvm.instrprof.timestamp({{.*}}) |
| ret void |
| } |
| |
| ; CHECK-LABEL: define void @bar( |
| define void @bar() #0 { |
| entry: |
| ; CHECK-NOT: call void @llvm.instrprof.timestamp({{.*}}) |
| call void asm sideeffect "retq;", "~{dirflag},~{fpsr},~{flags}"() |
| unreachable |
| } |
| |
| ; CHECK-LABEL: declare void @llvm.instrprof.timestamp( |
| |
| attributes #0 = { naked } |
