1 ; RUN: opt -module-summary %s -o %t1.bc 2 ; RUN: opt -module-summary %p/Inputs/dot-dumper.ll -o %t2.bc 3 ; RUN: llvm-lto2 run -save-temps %t1.bc %t2.bc -o %t3 \ 4 ; RUN: -r=%t1.bc,main,px \ 5 ; RUN: -r=%t1.bc,main_alias,p \ 6 ; RUN: -r=%t1.bc,foo, \ 7 ; RUN: -r=%t1.bc,A, \ 8 ; RUN: -r=%t2.bc,foo,p \ 9 ; RUN: -r=%t2.bc,bar,p \ 10 ; RUN: -r=%t2.bc,A,p \ 11 ; RUN: -r=%t2.bc,B,p 12 13 ; Never assume specific order of clusters, nodes or edges 14 ; RUN: cat %t3.index.dot | FileCheck --check-prefix=STRUCTURE %s 15 ; RUN: cat %t3.index.dot | FileCheck --check-prefix=CLUSTER0 %s 16 ; RUN: cat %t3.index.dot | FileCheck --check-prefix=CLUSTER1 %s 17 18 ; STRUCTURE: digraph Summary { 19 ; STRUCTURE-DAG: subgraph cluster_0 20 ; STRUCTURE-DAG: subgraph cluster_1 21 ; STRUCTURE: // Cross-module edges: 22 ; STRUCTURE-DAG: M0_{{[0-9]+}} -> M1_{{[0-9]+}} // call 23 ; STRUCTURE-DAG: M0_{{[0-9]+}} -> M1_{{[0-9]+}} [{{.*}}]; // ref 24 ; STRUCTURE-NEXT: } 25 26 ; CLUSTER0: // Module: {{.*}}1.bc 27 ; CLUSTER0-NEXT: subgraph cluster_0 { 28 ; CLUSTER0-DAG: M0_[[MAIN_ALIAS:[0-9]+]] [{{.*}}main_alias{{.*}}]; // alias, dead 29 ; CLUSTER0-DAG: M0_[[MAIN:[0-9]+]] [{{.*}}main|extern{{.*}}]; // function 30 ; CLUSTER0-NEXT: // Edges: 31 ; CLUSTER0-NEXT: M0_[[MAIN_ALIAS]] -> M0_[[MAIN]] [{{.*}}]; // alias 32 ; CLUSTER0-NEXT: } 33 34 ; CLUSTER1: // Module: {{.*}}2.bc 35 ; CLUSTER1-NEXT: subgraph cluster_1 { 36 ; CLUSTER1-DAG: M1_[[A:[0-9]+]] [{{.*}}A|extern{{.*}}]; // variable 37 ; CLUSTER1-DAG: M1_[[FOO:[0-9]+]] [{{.*}}foo|extern{{.*}}]; // function, not eligible to import 38 ; CLUSTER1-DAG: M1_[[B:[0-9]+]] [{{.*}}B|extern{{.*}}]; // variable 39 ; CLUSTER1-DAG: M1_[[BAR:[0-9]+]] [{{.*}}bar|extern{{.*}}]; // function, dead 40 ; CLUSTER1-NEXT: // Edges: 41 ; CLUSTER1-DAG: M1_[[FOO]] -> M1_[[B]] [{{.*}}]; // ref 42 ; CLUSTER1-DAG: M1_[[FOO]] -> M1_[[A]] [{{.*}}]; // ref 43 ; CLUSTER1-DAG: } 44 45 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 46 target triple = "x86_64-unknown-linux-gnu" 47 48 @A = external local_unnamed_addr global i32, align 4 49 50 ; Function Attrs: nounwind uwtable 51 define i32 @main() local_unnamed_addr { 52 %1 = tail call i32 (...) @foo() 53 %2 = load i32, i32* @A, align 4 54 %3 = add nsw i32 %2, %1 55 ret i32 %3 56 } 57 @main_alias = weak_odr alias i32 (), i32 ()* @main 58 declare i32 @foo(...) local_unnamed_addr 59
