| ; RUN: opt -module-summary %s -o %t1.bc -module-summary-dot-file=%t1.dot |
| ; RUN: opt -module-summary %p/Inputs/dot-dumper.ll -o %t2.bc -module-summary-dot-file=%t2.dot |
| ; 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 %t1.dot | FileCheck --check-prefix=STRUCTURE1 %s |
| ; RUN: cat %t1.dot | FileCheck --check-prefix=CLUSTER0 --check-prefix=PERMODULE0 %s |
| ; RUN: cat %t2.dot | FileCheck --check-prefix=STRUCTURE2 %s |
| ; RUN: cat %t2.dot | FileCheck --check-prefix=CLUSTER1 --check-prefix=PERMODULE1 %s |
| ; RUN: cat %t3.index.dot | FileCheck --check-prefix=STRUCTURE %s |
| ; RUN: cat %t3.index.dot | FileCheck --check-prefix=CLUSTER0 --check-prefix=COMBINED0 %s |
| ; RUN: cat %t3.index.dot | FileCheck --check-prefix=CLUSTER1 --check-prefix=COMBINED1 %s |
| |
| ; %t1 index |
| ; STRUCTURE1: digraph Summary { |
| ; STRUCTURE1: subgraph cluster_0 |
| ; STRUCTURE1: // Cross-module edges: |
| ; STRUCTURE1: 0 [label="@0"]; // defined externally |
| ; STRUCTURE1: M0_{{[0-9]+}} -> 0 [style=dotted]; // alias |
| ; STRUCTURE1-DAG: [[A:[0-9]+]] [label="A"]; // defined externally |
| ; STRUCTURE1-DAG: [[FOO:[0-9]+]] [label="foo"]; // defined externally |
| ; STRUCTURE1-DAG: M0_{{[0-9]+}} -> [[FOO]] // call |
| ; STRUCTURE1-DAG: M0_{{[0-9]+}} -> [[A]] [{{.*}}]; // const-ref |
| ; STRUCTURE1-NEXT: } |
| |
| ; %t2 index |
| ; STRUCTURE2: digraph Summary { |
| ; STRUCTURE2: subgraph cluster_0 |
| ; STRUCTURE2: // Cross-module edges: |
| ; STRUCTURE2-NEXT: } |
| |
| ; Combined index |
| ; 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: } |
| |
| ; PERMODULE0: // Module: |
| ; COMBINED0: // Module: {{.*}}1.bc |
| ; CLUSTER0-NEXT: subgraph cluster_[[ID0:[0-1]]] { |
| ; CLUSTER0-DAG: M[[ID0]]_[[MAIN_ALIAS:[0-9]+]] [{{.*}}main_alias{{.*}}]; // alias, dead |
| ; CLUSTER0-DAG: M[[ID0]]_[[MAIN:[0-9]+]] [{{.*}}main|extern{{.*}}]; // function |
| ; CLUSTER0-NEXT: // Edges: |
| ; COMBINED0-NEXT: M[[ID0]]_[[MAIN_ALIAS]] -> M[[ID0]]_[[MAIN]] [{{.*}}]; // alias |
| ; CLUSTER0-NEXT: } |
| |
| ; PERMODULE1: // Module: |
| ; COMBINED1: // Module: {{.*}}2.bc |
| ; CLUSTER1-NEXT: subgraph cluster_[[ID1:[0-1]]] { |
| ; CLUSTER1-DAG: M[[ID1]]_[[A:[0-9]+]] [{{.*}}A|extern{{.*}}]; // variable |
| ; COMBINED1-SAME: , immutable |
| ; CLUSTER1-DAG: M[[ID1]]_[[FOO:[0-9]+]] [{{.*}}foo|extern{{.*}} ffl: 00001{{.*}}]; // function |
| ; CLUSTER1-DAG: M[[ID1]]_[[B:[0-9]+]] [{{.*}}B|extern{{.*}}]; // variable |
| ; COMBINED1-SAME: , immutable |
| ; CLUSTER1-DAG: M[[ID1]]_[[BAR:[0-9]+]] [{{.*}}bar|extern{{.*}}]; // function, dead |
| ; CLUSTER1-NEXT: // Edges: |
| ; CLUSTER1-DAG: M[[ID1]]_[[FOO]] -> M[[ID1]]_[[B]] [{{.*}}]; // const-ref |
| ; CLUSTER1-DAG: M[[ID1]]_[[FOO]] -> M[[ID1]]_[[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 |