| Easwaran Raman | 6b7209b | 2018-01-25 22:23:52 +0000 | [diff] [blame^] | 1 | ; Test to check the callgraph in summary |
| 2 | ; RUN: opt -write-relbf-to-summary -module-summary %s -o %t.o |
| 3 | ; RUN: llvm-bcanalyzer -dump %t.o | FileCheck %s |
| 4 | |
| 5 | |
| 6 | ; CHECK: <SOURCE_FILENAME |
| 7 | ; CHECK-NEXT: <GLOBALVAR |
| 8 | ; CHECK-NEXT: <FUNCTION |
| 9 | ; "func" |
| 10 | ; CHECK-NEXT: <FUNCTION op0=17 op1=4 |
| 11 | ; CHECK: <GLOBALVAL_SUMMARY_BLOCK |
| 12 | ; CHECK-NEXT: <VERSION |
| 13 | ; See if the call to func is registered. |
| 14 | ; CHECK-NEXT: <PERMODULE_RELBF {{.*}} op4=1 {{.*}} op7=1 |
| 15 | ; CHECK-NEXT: </GLOBALVAL_SUMMARY_BLOCK> |
| 16 | ; CHECK: <STRTAB_BLOCK |
| 17 | ; CHECK-NEXT: blob data = 'undefinedglobmainfunc{{.*}}' |
| 18 | |
| 19 | |
| 20 | ; ModuleID = 'thinlto-function-summary-callgraph.ll' |
| 21 | target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| 22 | target triple = "x86_64-unknown-linux-gnu" |
| 23 | |
| 24 | ; Function Attrs: nounwind uwtable |
| 25 | define i32 @main() #0 { |
| 26 | entry: |
| 27 | call void (...) @func() |
| 28 | %u = load i32, i32* @undefinedglob |
| 29 | ret i32 %u |
| 30 | } |
| 31 | |
| 32 | declare void @func(...) #1 |
| 33 | @undefinedglob = external global i32 |
| 34 | |
| 35 | ; OLD: Index {{.*}} contains 1 nodes (1 functions, 0 alias, 0 globals) and 1 edges (0 refs and 1 calls) |