Files
Teresa Johnson 34e726e44a Add support for handling ifuncs to GlobalValue::getBaseObject
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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@303096 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-15 18:28:29 +00:00

16 lines
366 B
LLVM

; RUN: opt -module-summary -o %t.bc %s
; RUN: llvm-lto2 run %t.bc -r %t.bc,foo,pl -o %t2
; RUN: llvm-nm %t2.0 | FileCheck %s
; CHECK: T foo
; CHECK: t foo_ifunc
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
@foo = ifunc i32 (i32), i64 ()* @foo_ifunc
define internal i64 @foo_ifunc() {
entry:
ret i64 0
}