77 lines
2.1 KiB
LLVM
77 lines
2.1 KiB
LLVM
; REQUIRES: x86
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;; Test mixed D0/D2 and D5 COMDATs. The file matches llvm/test/ThinLTO/X86/ctor-dtor-alias2.ll
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; RUN: rm -rf %t && split-file %s %t && cd %t
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;; a.bc defines D0 in comdat D0 and D2 in comdat D2. b.bc defines D0/D1/D2 in comdat D5.
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; RUN: opt -module-summary a.ll -o a.bc
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; RUN: opt -module-summary b.ll -o b.bc
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; RUN: ld.lld -shared a.bc b.bc -o out.so
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; RUN: llvm-nm -D out.so
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;; Although D0/D2 in b.bc is non-prevailing, keep D1/D2 as definitions, otherwise
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;; the output may have an undefined and unsatisfied D1.
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; CHECK: W _ZN1AIiED0Ev
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; CHECK-NEXT: W _ZN1AIiED1Ev
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; CHECK-NEXT: W _ZN1AIiED2Ev
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; CHECK-NEXT: U _ZdlPv
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; CHECK-NEXT: T aa
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; CHECK-NEXT: T bb
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;--- a.ll
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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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$_ZN1AIiED2Ev = comdat any
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$_ZN1AIiED0Ev = comdat any
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define void @aa() {
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entry:
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%a = alloca ptr, align 8
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call void @_ZN1AIiED2Ev(ptr noundef nonnull %a)
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ret void
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}
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define linkonce_odr void @_ZN1AIiED2Ev(ptr noundef nonnull %this) unnamed_addr comdat {
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ret void
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}
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define linkonce_odr void @_ZN1AIiED0Ev(ptr noundef nonnull %this) unnamed_addr comdat {
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entry:
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call void @_ZN1AIiED2Ev(ptr noundef nonnull %this)
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call void @_ZdlPv(ptr noundef %this)
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ret void
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}
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declare void @_ZdlPv(ptr noundef)
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;--- b.ll
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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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$_ZN1AIiED5Ev = comdat any
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$_ZTV1AIiE = comdat any
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@_ZN1AIiED1Ev = weak_odr unnamed_addr alias void (ptr), ptr @_ZN1AIiED2Ev
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define weak_odr void @_ZN1AIiED2Ev(ptr noundef nonnull %this) unnamed_addr comdat($_ZN1AIiED5Ev) {
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ret void
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}
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define weak_odr void @_ZN1AIiED0Ev(ptr noundef nonnull %this) unnamed_addr comdat($_ZN1AIiED5Ev) {
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entry:
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call void @_ZN1AIiED1Ev(ptr noundef nonnull %this)
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call void @_ZdlPv(ptr noundef %this)
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ret void
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}
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declare void @_ZdlPv(ptr noundef)
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define void @bb(ptr noundef %a) {
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entry:
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call void @_ZN1AIiED1Ev(ptr noundef nonnull %a)
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call void @_ZdlPv(ptr noundef %a)
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ret void
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}
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