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1; REQUIRES: x862;; Test mixed D0/D2 and D5 COMDATs. The file matches llvm/test/ThinLTO/X86/ctor-dtor-alias2.ll3 4; RUN: rm -rf %t && split-file %s %t && cd %t5 6;; a.bc defines D0 in comdat D0 and D2 in comdat D2. b.bc defines D0/D1/D2 in comdat D5.7; RUN: opt -module-summary a.ll -o a.bc8; RUN: opt -module-summary b.ll -o b.bc9; RUN: ld.lld -shared a.bc b.bc -o out.so10; RUN: llvm-nm -D out.so11 12;; Although D0/D2 in b.bc is non-prevailing, keep D1/D2 as definitions, otherwise13;; the output may have an undefined and unsatisfied D1.14; CHECK: W _ZN1AIiED0Ev15; CHECK-NEXT: W _ZN1AIiED1Ev16; CHECK-NEXT: W _ZN1AIiED2Ev17; CHECK-NEXT: U _ZdlPv18; CHECK-NEXT: T aa19; CHECK-NEXT: T bb20 21;--- a.ll22target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"23target triple = "x86_64-unknown-linux-gnu"24 25$_ZN1AIiED2Ev = comdat any26 27$_ZN1AIiED0Ev = comdat any28 29define void @aa() {30entry:31 %a = alloca ptr, align 832 call void @_ZN1AIiED2Ev(ptr noundef nonnull %a)33 ret void34}35 36define linkonce_odr void @_ZN1AIiED2Ev(ptr noundef nonnull %this) unnamed_addr comdat {37 ret void38}39 40define linkonce_odr void @_ZN1AIiED0Ev(ptr noundef nonnull %this) unnamed_addr comdat {41entry:42 call void @_ZN1AIiED2Ev(ptr noundef nonnull %this)43 call void @_ZdlPv(ptr noundef %this)44 ret void45}46 47declare void @_ZdlPv(ptr noundef)48 49;--- b.ll50target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"51target triple = "x86_64-unknown-linux-gnu"52 53$_ZN1AIiED5Ev = comdat any54 55$_ZTV1AIiE = comdat any56 57@_ZN1AIiED1Ev = weak_odr unnamed_addr alias void (ptr), ptr @_ZN1AIiED2Ev58 59define weak_odr void @_ZN1AIiED2Ev(ptr noundef nonnull %this) unnamed_addr comdat($_ZN1AIiED5Ev) {60 ret void61}62 63define weak_odr void @_ZN1AIiED0Ev(ptr noundef nonnull %this) unnamed_addr comdat($_ZN1AIiED5Ev) {64entry:65 call void @_ZN1AIiED1Ev(ptr noundef nonnull %this)66 call void @_ZdlPv(ptr noundef %this)67 ret void68}69 70declare void @_ZdlPv(ptr noundef)71 72define void @bb(ptr noundef %a) {73entry:74 call void @_ZN1AIiED1Ev(ptr noundef nonnull %a)75 call void @_ZdlPv(ptr noundef %a)76 ret void77}78