diff options
| author | Teresa Johnson <tejohnson@google.com> | 2017-05-15 18:28:29 +0000 |
|---|---|---|
| committer | Teresa Johnson <tejohnson@google.com> | 2017-05-15 18:28:29 +0000 |
| commit | 34e726e44a08d669d7dc110dc709bf99d61cead4 (patch) | |
| tree | db30fa483939287ea67119f74b6adbe6344dc908 /test/LTO | |
| parent | 6a2b505bf942f940eebecfee310ada479e3f5e6a (diff) | |
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
Diffstat (limited to 'test/LTO')
| -rw-r--r-- | test/LTO/Resolution/X86/ifunc.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/LTO/Resolution/X86/ifunc.ll b/test/LTO/Resolution/X86/ifunc.ll new file mode 100644 index 00000000000..63723763430 --- /dev/null +++ b/test/LTO/Resolution/X86/ifunc.ll @@ -0,0 +1,15 @@ +; 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 +} |