| ; Test to check the callgraph in summary |
| ; RUN: opt -write-relbf-to-summary -module-summary %s -o %t.o |
| ; RUN: llvm-bcanalyzer -dump %t.o | FileCheck %s |
| ; RUN: llvm-dis -o - %t.o | FileCheck %s --check-prefix=DIS |
| ; Round trip it through llvm-as |
| ; RUN: llvm-dis -o - %t.o | llvm-as -write-relbf-to-summary -o - | llvm-dis -o - | FileCheck %s --check-prefix=DIS |
| |
| ; CHECK: <SOURCE_FILENAME |
| ; CHECK-NEXT: <GLOBALVAR |
| ; CHECK-NEXT: <FUNCTION |
| ; "func" |
| ; CHECK-NEXT: <FUNCTION op0=17 op1=4 |
| ; CHECK: <GLOBALVAL_SUMMARY_BLOCK |
| ; CHECK-NEXT: <VERSION |
| ; See if the call to func is registered. |
| ; CHECK-NEXT: <PERMODULE_RELBF {{.*}} op4=1 {{.*}} op7=256 |
| ; CHECK-NEXT: </GLOBALVAL_SUMMARY_BLOCK> |
| ; CHECK: <STRTAB_BLOCK |
| ; CHECK-NEXT: blob data = 'undefinedglobmainfunc{{.*}}' |
| |
| |
| ; ModuleID = 'thinlto-function-summary-callgraph.ll' |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Function Attrs: nounwind uwtable |
| define i32 @main() #0 { |
| entry: |
| call void (...) @func() |
| %u = load i32, i32* @undefinedglob |
| ret i32 %u |
| } |
| |
| declare void @func(...) #1 |
| @undefinedglob = external global i32 |
| |
| ; OLD: Index {{.*}} contains 1 nodes (1 functions, 0 alias, 0 globals) and 1 edges (0 refs and 1 calls) |
| |
| ; DIS: ^0 = module: (path: "{{.*}}", hash: (0, 0, 0, 0, 0)) |
| ; DIS: ^1 = gv: (name: "func") ; guid = 7289175272376759421 |
| ; DIS: ^2 = gv: (name: "main", summaries: (function: (module: ^0, flags: (linkage: external, notEligibleToImport: 0, live: 0, dsoLocal: 0), insts: 3, calls: ((callee: ^1, relbf: 256)), refs: (^3)))) ; guid = 15822663052811949562 |
| ; DIS: ^3 = gv: (name: "undefinedglob") ; guid = 18036901804029949403 |
