| ; RUN: opt -module-summary %s -o %t1.bc |
| ; RUN: opt -module-summary %p/Inputs/dot-dumper.ll -o %t2.bc |
| ; RUN: llvm-lto2 run -save-temps %t1.bc %t2.bc -o %t3 \ |
| ; RUN: -r=%t1.bc,main,px \ |
| ; RUN: -r=%t1.bc,main_alias,p \ |
| ; RUN: -r=%t1.bc,foo, \ |
| ; RUN: -r=%t1.bc,A, \ |
| ; RUN: -r=%t2.bc,foo,p \ |
| ; RUN: -r=%t2.bc,bar,p \ |
| ; RUN: -r=%t2.bc,A,p \ |
| ; RUN: -r=%t2.bc,B,p |
| |
| ; Never assume specific order of clusters, nodes or edges |
| ; RUN: cat %t3.index.dot | FileCheck --check-prefix=STRUCTURE %s |
| ; RUN: cat %t3.index.dot | FileCheck --check-prefix=CLUSTER0 %s |
| ; RUN: cat %t3.index.dot | FileCheck --check-prefix=CLUSTER1 %s |
| |
| ; STRUCTURE: digraph Summary { |
| ; STRUCTURE-DAG: subgraph cluster_0 |
| ; STRUCTURE-DAG: subgraph cluster_1 |
| ; STRUCTURE: // Cross-module edges: |
| ; STRUCTURE-DAG: M0_{{[0-9]+}} -> M1_{{[0-9]+}} // call |
| ; STRUCTURE-DAG: M0_{{[0-9]+}} -> M1_{{[0-9]+}} [{{.*}}]; // const-ref |
| ; STRUCTURE-NEXT: } |
| |
| ; CLUSTER0: // Module: {{.*}}1.bc |
| ; CLUSTER0-NEXT: subgraph cluster_0 { |
| ; CLUSTER0-DAG: M0_[[MAIN_ALIAS:[0-9]+]] [{{.*}}main_alias{{.*}}]; // alias, dead |
| ; CLUSTER0-DAG: M0_[[MAIN:[0-9]+]] [{{.*}}main|extern{{.*}}]; // function |
| ; CLUSTER0-NEXT: // Edges: |
| ; CLUSTER0-NEXT: M0_[[MAIN_ALIAS]] -> M0_[[MAIN]] [{{.*}}]; // alias |
| ; CLUSTER0-NEXT: } |
| |
| ; CLUSTER1: // Module: {{.*}}2.bc |
| ; CLUSTER1-NEXT: subgraph cluster_1 { |
| ; CLUSTER1-DAG: M1_[[A:[0-9]+]] [{{.*}}A|extern{{.*}}]; // variable, immutable |
| ; CLUSTER1-DAG: M1_[[FOO:[0-9]+]] [{{.*}}foo|extern{{.*}} ffl: 00001{{.*}}]; // function |
| ; CLUSTER1-DAG: M1_[[B:[0-9]+]] [{{.*}}B|extern{{.*}}]; // variable, immutable |
| ; CLUSTER1-DAG: M1_[[BAR:[0-9]+]] [{{.*}}bar|extern{{.*}}]; // function, dead |
| ; CLUSTER1-NEXT: // Edges: |
| ; CLUSTER1-DAG: M1_[[FOO]] -> M1_[[B]] [{{.*}}]; // const-ref |
| ; CLUSTER1-DAG: M1_[[FOO]] -> M1_[[A]] [{{.*}}]; // const-ref |
| ; CLUSTER1-DAG: } |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @A = external local_unnamed_addr global i32, align 4 |
| |
| ; Function Attrs: nounwind uwtable |
| define i32 @main() local_unnamed_addr { |
| %1 = tail call i32 (...) @foo() |
| %2 = load i32, i32* @A, align 4 |
| %3 = add nsw i32 %2, %1 |
| ret i32 %3 |
| } |
| @main_alias = weak_odr alias i32 (), i32 ()* @main |
| declare i32 @foo(...) local_unnamed_addr |