1; RUN: opt -module-summary %s -o %t1.bc 2; RUN: opt -module-summary %p/Inputs/index-const-prop-gvref.ll -o %t2.bc 3; RUN: llvm-lto2 run -relocation-model=static -save-temps %t2.bc -r=%t2.bc,b,pl -r=%t2.bc,a,pl \ 4; RUN: %t1.bc -r=%t1.bc,main,plx -r=%t1.bc,a, -r=%t1.bc,b, -o %t3 5; RUN: llvm-dis %t3.1.3.import.bc -o - | FileCheck %s --check-prefix=SRC 6; RUN: llvm-dis %t3.2.3.import.bc -o - | FileCheck %s --check-prefix=DEST 7 8;; When producing an ELF DSO, clear dso_local for declarations to avoid direct access. 9; RUN: llvm-lto2 run -relocation-model=pic -save-temps %t2.bc -r=%t2.bc,b,pl -r=%t2.bc,a,pl \ 10; RUN: %t1.bc -r=%t1.bc,main,plx -r=%t1.bc,a, -r=%t1.bc,b, -o %t4 11; RUN: llvm-dis %t4.1.3.import.bc -o - | FileCheck %s --check-prefix=SRC 12; RUN: llvm-dis %t4.2.3.import.bc -o - | FileCheck %s --check-prefix=DEST_DSO 13 14; No variable in the source module should have been internalized 15; SRC: @b = dso_local global ptr @a 16; SRC-NEXT: @a = dso_local global i32 42 17 18; We can't internalize globals referenced by other live globals 19; DEST: @b = external dso_local global ptr 20; DEST-NEXT: @a = available_externally dso_local global i32 42, align 4 21; DEST_DSO: @b = external global ptr 22; DEST_DSO-NEXT: @a = available_externally global i32 42, align 4 23 24;; Test old API. 25;; When producing an ELF DSO, clear dso_local for declarations to avoid direct access. 26; RUN: llvm-lto -thinlto-action=run %t2.bc %t1.bc -relocation-model=static -thinlto-save-temps=%t5. 27; RUN: llvm-dis < %t5.0.3.imported.bc | FileCheck %s --check-prefix=OLDAPI_SRC 28; RUN: llvm-dis < %t5.1.3.imported.bc | FileCheck %s --check-prefix=OLDAPI_DST 29; RUN: llvm-lto -thinlto-action=run %t2.bc %t1.bc -relocation-model=pic -thinlto-save-temps=%t6. 30; RUN: llvm-dis < %t6.0.3.imported.bc | FileCheck %s --check-prefix=OLDAPI_SRC 31; RUN: llvm-dis < %t6.1.3.imported.bc | FileCheck %s --check-prefix=OLDAPI_DST_DSO 32 33; OLDAPI_SRC: @b = internal global ptr @a, align 8 34; OLDAPI_SRC-NEXT: @a = dso_local global i32 42, align 4 35; OLDAPI_DST: @b = external dso_local global ptr 36; OLDAPI_DST-NEXT: @a = available_externally dso_local global i32 42, align 4 37; OLDAPI_DST_DSO: @b = external global ptr 38; OLDAPI_DST_DSO-NEXT: @a = available_externally global i32 42, align 4 39 40target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 41target triple = "x86_64-unknown-linux-gnu" 42 43@a = external global i32 44@b = external global ptr 45 46define i32 @main() { 47 %p = load ptr, ptr @b, align 8 48 store i32 33, ptr %p, align 4 49 %v = load i32, ptr @a, align 4 50 ret i32 %v 51} 52