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