xref: /llvm-project/llvm/test/LTO/X86/tailcallelim.ll (revision 2121dc5b158b0d11667a5d8c39f0121b869ca1c5) 
1; Check that the LTO pipelines add the Tail Call Elimination pass.
2
3; RUN: llvm-as < %s > %t1
4; RUN: llvm-lto -o %t2 %t1 --exported-symbol=foo -save-merged-module
5; RUN: llvm-dis < %t2.merged.bc | FileCheck %s
6
7; RUN: llvm-lto2 run -r %t1,foo,plx -r %t1,bar,plx -o %t4 %t1 -save-temps
8; RUN: llvm-dis < %t4.0.4.opt.bc | FileCheck %s
9
10target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
11target triple = "x86_64-unknown-linux-gnu"
12
13define void @foo() {
14; CHECK: tail call void @bar()
15  call void @bar()
16  ret void
17}
18
19declare void @bar()
20