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Jonas Paulsson
c0a66ac414
With -pg -mfentry -mnop-mcount, a nop is emitted instead of the call to fentry. Review: Ulrich Weigand https://reviews.llvm.org/D67765 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@372950 91177308-0d34-0410-b5e6-96231b3b80d8
27 lines
499 B
LLVM
27 lines
499 B
LLVM
; RUN: llc %s -mtriple=s390x-linux-gnu -mcpu=z10 -o - -verify-machineinstrs \
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; RUN: | FileCheck %s
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define void @test1() #0 {
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entry:
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ret void
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; CHECK-LABEL: @test1
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; CHECK: brasl %r0, __fentry__
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; CHECK-NOT: brcl 0, .Ltmp0
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; CHECK: br %r14
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}
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define void @test2() #1 {
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entry:
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ret void
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; CHECK-LABEL: @test2
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; CHECK-NOT: brasl %r0, __fentry__
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; CHECK: brcl 0, .Ltmp0
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; CHECK: br %r14
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}
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attributes #0 = { "fentry-call"="true" }
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attributes #1 = { "fentry-call"="true" "mnop-mcount"="true" }
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