1244be0b0SEllis Hoag; RUN: opt < %s -passes=pgo-instr-gen -pgo-temporal-instrumentation -S | FileCheck %s 2244be0b0SEllis Hoag; RUN: opt < %s -passes=pgo-instr-gen -pgo-temporal-instrumentation -pgo-block-coverage -S | FileCheck %s 3244be0b0SEllis Hoagtarget datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 4244be0b0SEllis Hoagtarget triple = "x86_64-unknown-linux-gnu" 5244be0b0SEllis Hoag 6*4b5224a2Sserge-sans-paille; CHECK-LABEL: define void @foo( 7244be0b0SEllis Hoagdefine void @foo() { 8244be0b0SEllis Hoagentry: 9244be0b0SEllis Hoag ; CHECK: call void @llvm.instrprof.timestamp({{.*}}) 10244be0b0SEllis Hoag ret void 11244be0b0SEllis Hoag} 12244be0b0SEllis Hoag 13*4b5224a2Sserge-sans-paille; CHECK-LABEL: define void @bar( 14*4b5224a2Sserge-sans-pailledefine void @bar() #0 { 15*4b5224a2Sserge-sans-pailleentry: 16*4b5224a2Sserge-sans-paille ; CHECK-NOT: call void @llvm.instrprof.timestamp({{.*}}) 17*4b5224a2Sserge-sans-paille call void asm sideeffect "retq;", "~{dirflag},~{fpsr},~{flags}"() 18*4b5224a2Sserge-sans-paille unreachable 19*4b5224a2Sserge-sans-paille} 20*4b5224a2Sserge-sans-paille 21*4b5224a2Sserge-sans-paille; CHECK-LABEL: declare void @llvm.instrprof.timestamp( 22*4b5224a2Sserge-sans-paille 23*4b5224a2Sserge-sans-pailleattributes #0 = { naked } 24