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b00b861ff8
Summary: All GlobalIndirectSymbol types (not just GlobalAlias) should return their base object. Without this patch LTO would warn "Unable to determine comdat of alias!" for an ifunc. Reviewers: pcc Subscribers: mehdi_amini, inglorion, llvm-commits Differential Revision: https://reviews.llvm.org/D33202 llvm-svn: 303096
53 lines
999 B
LLVM
53 lines
999 B
LLVM
; RUN: llvm-as %s -o - | llvm-nm - | FileCheck %s
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; CHECK: D a1
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; CHECK-NEXT: d a2
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; CHECK-NEXT: T f1
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; CHECK-NEXT: t f2
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; CHECK-NEXT: W f3
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; CHECK-NEXT: U f4
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; CHECK-NEXT: w f5
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; CHECK-NEXT: D g1
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; CHECK-NEXT: d g2
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; CHECK-NEXT: C g3
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; CHECK-NOT: g4
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; CHECK-NEXT: T global_asm_sym
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; CHECK-NEXT: T ifunc_f1
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; CHECK-NEXT: t local_asm_sym
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; CHECK-NEXT: U undef_asm_sy
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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module asm ".global global_asm_sym"
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module asm "global_asm_sym:"
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module asm "local_asm_sym:"
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module asm ".long undef_asm_sym"
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@g1 = global i32 42
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@g2 = internal global i32 42
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@g3 = common global i32 0
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@g4 = private global i32 42
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@a1 = alias i32, i32* @g1
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@a2 = internal alias i32, i32* @g1
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define void @f1() {
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call void @f5()
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ret void
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}
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@ifunc_f1 = ifunc void (), void ()* @f1
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define internal void @f2() {
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ret void
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}
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define linkonce_odr void @f3() {
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ret void
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}
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declare void @f4()
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declare extern_weak void @f5()
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