blob: 87103fee1410ebd5c43ded688da6604f1bc867c0 [file] [log] [blame]
; RUN: opt -module-summary %s -o %t1.bc
; RUN: opt -module-summary %p/Inputs/index-const-prop-gvref.ll -o %t2.bc
; RUN: llvm-lto2 run -save-temps %t2.bc -r=%t2.bc,b,pl -r=%t2.bc,a,pl \
; RUN: %t1.bc -r=%t1.bc,main,plx -r=%t1.bc,a, -r=%t1.bc,b, -o %t3
; RUN: llvm-dis %t3.1.3.import.bc -o - | FileCheck %s --check-prefix=SRC
; RUN: llvm-dis %t3.2.3.import.bc -o - | FileCheck %s --check-prefix=DEST
; No variable in the source module should have been internalized
; SRC: @b = dso_local global i32* @a
; SRC-NEXT: @a = dso_local global i32 42
; We can't internalize globals referenced by other live globals
; DEST: @b = external dso_local global i32*
; DEST-NEXT: @a = available_externally dso_local global i32 42, align 4
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
@b = external global i32*
define i32 @main() {
%p = load i32*, i32** @b, align 8
store i32 33, i32* %p, align 4
%v = load i32, i32* @a, align 4
ret i32 %v
}