| ; 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,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 |
| ; RUN: cat %t3.index.dot | FileCheck %s |
| |
| ; CHECK: subgraph cluster_4294967295 |
| ; CHECK: M4294967295_[[ID:[0-9]+]]{{.*}}main |
| ; CHECK: // Cross-module edges: |
| ; CHECK: M4294967295_[[ID]] -> M0_{{[0-9]+}}{{.*}}// ref |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @A = external global i32 |
| |
| define i32 @main() { |
| %v = load i32, i32* @A |
| ret i32 %v |
| } |
| |
| !0 = !{i32 1, !"ThinLTO", i32 0} |
| !llvm.module.flags = !{ !0 } |
