| ; RUN: opt -module-summary %s -o %t1.bc |
| ; RUN: opt -module-summary %p/Inputs/index-const-prop-linkage.ll -o %t2.bc |
| ; RUN: llvm-lto2 run -save-temps %t2.bc -r=%t2.bc,foo,pl -r=%t2.bc,g1,pl -r=%t2.bc,g2,pl -r=%t2.bc,g3, \ |
| ; RUN: %t1.bc -r=%t1.bc,foo, -r=%t1.bc,main,plx -r=%t1.bc,g2, -o %t3 |
| ; RUN: llvm-dis %t3.2.3.import.bc -o - | FileCheck %s |
| |
| ; Check that we never internalize anything with: |
| ; - appending linkage |
| ; - common linkage |
| ; - available_externally linkage |
| ; - reference from @llvm.used |
| ; CHECK: @llvm.used = appending global [1 x ptr] [ptr @g2] |
| ; CHECK-NEXT: @g1 = external global i32, align 4 |
| ; CHECK-NEXT: @g2 = available_externally global i32 42, align 4 |
| ; CHECK-NEXT: @g3 = available_externally global i32 42, align 4 |
| |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| declare i32 @foo() |
| @g2 = external global i32 |
| @llvm.used = appending global [1 x ptr] [ptr @g2] |
| |
| define i32 @main() { |
| %v = call i32 @foo() |
| ret i32 %v |
| } |