1; RUN: opt -module-summary %s -o %t1.bc -module-summary-dot-file=%t1.dot 2; RUN: opt -module-summary %p/Inputs/dot-dumper.ll -o %t2.bc -module-summary-dot-file=%t2.dot 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; RUN: cat %t1.dot | FileCheck --check-prefix=PERMODULE %s 14; RUN: cat %t3.index.dot | FileCheck --check-prefix=COMBINED %s 15 16; PERMODULE: digraph Summary { 17; PERMODULE-NEXT: // Module: 18; PERMODULE-NEXT: subgraph cluster_0 { 19; PERMODULE-NEXT: style = filled; 20; PERMODULE-NEXT: color = lightgrey; 21; PERMODULE-NEXT: label = ""; 22; PERMODULE-NEXT: node [style=filled,fillcolor=lightblue]; 23; PERMODULE-NEXT: M0_[[MAIN_ALIAS:[0-9]+]] [style="dotted,filled",shape="box",label="main_alias",fillcolor="red"]; // alias, definition, dead 24; PERMODULE-NEXT: M0_[[MAIN:[0-9]+]] [shape="record",label="main|extern (inst: 4, ffl: 0000000000)}",fillcolor="red"]; // function, definition, dead 25; PERMODULE-NEXT: // Edges: 26; PERMODULE-NEXT: M0_[[MAIN_ALIAS]] -> M0_[[MAIN]] [style=dotted]; // alias 27; PERMODULE-NEXT: } 28; PERMODULE-NEXT: // Cross-module edges: 29; PERMODULE-NEXT: [[A:[0-9]+]] [label="A"]; // defined externally 30; PERMODULE-NEXT: M0_[[MAIN]] -> [[A]] [style=dashed,color=forestgreen]; // const-ref 31; PERMODULE-NEXT: [[FOO:[0-9]+]] [label="foo"]; // defined externally 32; PERMODULE-NEXT: M0_[[MAIN]] -> [[FOO]] // call (hotness : Unknown) 33; PERMODULE-NEXT: } 34 35; COMBINED: digraph Summary { 36; COMBINED-NEXT: // Module: {{.*}}dot-dumper{{.*}}1.bc 37; COMBINED-NEXT: subgraph cluster_0 { 38; COMBINED-NEXT: style = filled; 39; COMBINED-NEXT: color = lightgrey; 40; COMBINED-NEXT: label = "dot-dumper{{.*}}1.bc"; 41; COMBINED-NEXT: node [style=filled,fillcolor=lightblue]; 42; COMBINED-NEXT: M0_[[MAIN_ALIAS:[0-9]+]] [style="dotted,filled",shape="box",label="main_alias",fillcolor="red"]; // alias, definition, dead 43; COMBINED-NEXT: M0_[[MAIN:[0-9]+]] [shape="record",label="main|extern (inst: 4, ffl: 0000000000)}"]; // function, definition, preserved 44; COMBINED-NEXT: // Edges: 45; COMBINED-NEXT: M0_[[MAIN_ALIAS]] -> M0_[[MAIN]] [style=dotted]; // alias 46; COMBINED-NEXT: } 47; COMBINED-NEXT: // Module: {{.*}}dot-dumper{{.*}}2.bc 48; COMBINED-NEXT: subgraph cluster_1 { 49; COMBINED-NEXT: style = filled; 50; COMBINED-NEXT: color = lightgrey; 51; COMBINED-NEXT: label = "dot-dumper{{.*}}2.bc"; 52; COMBINED-NEXT: node [style=filled,fillcolor=lightblue]; 53; COMBINED-NEXT: M1_[[FOO:[0-9]+]] [shape="record",label="foo|extern (inst: 4, ffl: 0000100000)}"]; // function, definition 54; COMBINED-NEXT: M1_[[A:[0-9]+]] [shape="Mrecord",label="A|extern}"]; // variable, immutable 55; COMBINED-NEXT: M1_[[B:[0-9]+]] [shape="Mrecord",label="B|extern}"]; // variable, immutable, constant 56; COMBINED-NEXT: M1_{{[0-9]+}} [shape="record",label="bar|extern (inst: 1, ffl: 0000000000)}",fillcolor="red"]; // function, definition, dead 57; COMBINED-NEXT: // Edges: 58; COMBINED-NEXT: M1_[[FOO]] -> M1_[[B]] [style=dashed,color=forestgreen]; // const-ref 59; COMBINED-NEXT: M1_[[FOO]] -> M1_[[A]] [style=dashed,color=forestgreen]; // const-ref 60; COMBINED-NEXT: } 61; COMBINED-NEXT: // Cross-module edges: 62; COMBINED-NEXT: M0_[[MAIN]] -> M1_[[A]] [style=dashed,color=forestgreen]; // const-ref 63; COMBINED-NEXT: M0_[[MAIN]] -> M1_[[FOO]] // call (hotness : Unknown) 64; COMBINED-NEXT: } 65 66target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 67target triple = "x86_64-unknown-linux-gnu" 68 69@A = external local_unnamed_addr global i32, align 4 70 71; Function Attrs: nounwind uwtable 72define i32 @main() local_unnamed_addr { 73 %1 = tail call i32 (...) @foo() 74 %2 = load i32, ptr @A, align 4 75 %3 = add nsw i32 %2, %1 76 ret i32 %3 77} 78@main_alias = weak_odr alias i32 (), ptr @main 79declare i32 @foo(...) local_unnamed_addr 80