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| author | Dmitry Mikulin <dmitry.mikulin@sony.com> | 2017-06-05 16:24:25 +0000 |
|---|---|---|
| committer | Dmitry Mikulin <dmitry.mikulin@sony.com> | 2017-06-05 16:24:25 +0000 |
| commit | 75fb58cb54db5b71b73298153d3d4286ca4dbf3e (patch) | |
| tree | 39f9c95ef1c75e6aed342352150d48d6b66de17d /test/LTO | |
| parent | 0932adfd4eb69a3b59a2f26f46c9dcda90159969 (diff) | |
Symbols re-defined with -wrap and -defsym need to be excluded from inter-
procedural optimizations to prevent dropping symbols and allow the linker
to process re-directs.
PR33145: --wrap doesn't work with lto.
Differential Revision: https://reviews.llvm.org/D33621
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304719 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/LTO')
| -rw-r--r-- | test/LTO/Resolution/X86/linker-redef.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/LTO/Resolution/X86/linker-redef.ll b/test/LTO/Resolution/X86/linker-redef.ll new file mode 100644 index 00000000000..802a54db93c --- /dev/null +++ b/test/LTO/Resolution/X86/linker-redef.ll @@ -0,0 +1,16 @@ +; RUN: llvm-as %s -o %t.o +; RUN: llvm-lto2 run -o %t1.o %t.o -r %t.o,bar,pr +; RUN: llvm-readobj -t %t1.o.0 | FileCheck %s + +; CHECK: Name: bar +; CHECK-NEXT: Value: +; CHECK-NEXT: Size: +; CHECK-NEXT: Binding: Weak +; CHECK-NEXT: Type: Function + +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +define void @bar() { + ret void +} |