| ; RUN: opt -S -passes=mergefunc < %s | FileCheck %s |
| |
| ; Verify that !callgraph metadata is correctly preserved and copied to the new |
| ; thunk/backing functions when two identical functions are merged, and that |
| ; the metadata nodes are correctly uniqued. |
| |
| declare void @dummy() |
| |
| ; CHECK: define void @func1(ptr {{.*}}) {{.*}} !callgraph [[MD:![0-9]+]] { |
| ; CHECK: define void @func2(ptr {{.*}}) {{.*}} !callgraph [[MD]] { |
| |
| define void @func1(ptr %a) unnamed_addr !callgraph !0 { |
| call void @dummy() |
| ret void |
| } |
| |
| define void @func2(ptr %a) unnamed_addr !callgraph !1 { |
| call void @dummy() |
| ret void |
| } |
| |
| !0 = !{!"_ZTSFvPvE.generalized"} |
| !1 = !{!"_ZTSFvPvE.generalized"} |
| |
| ; CHECK: [[MD]] = !{!"_ZTSFvPvE.generalized"} |
