| ; Test that we do not internalize functions that appear in the CFI jump table in |
| ; the full LTO object file; any such functions will be referenced by the jump |
| ; table. |
| |
| ; RUN: opt -thinlto-bc -thinlto-split-lto-unit -o %t %s |
| ; RUN: llvm-lto2 run -o %t2 -r %t,f1,p -r %t,f2,p -r %t,_start,px %t -save-temps |
| ; RUN: llvm-dis %t2.1.2.internalize.bc -o - | FileCheck %s |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; CHECK: define void @f1() |
| define void @f1() !type !0 { |
| ret void |
| } |
| |
| ; CHECK: define internal void @f2() |
| define void @f2() !type !1 { |
| ret void |
| } |
| |
| define i1 @_start(i1 %i) { |
| %1 = select i1 %i, void ()* @f1, void ()* @f2 |
| %2 = bitcast void ()* %1 to i8* |
| %3 = call i1 @llvm.type.test(i8* %2, metadata !"typeid1") |
| ret i1 %3 |
| } |
| |
| declare i1 @llvm.type.test(i8*, metadata) |
| |
| !0 = !{i64 0, !"typeid1"} |
| !1 = !{i64 0, !"typeid2"} |
