29 lines
1004 B
LLVM
29 lines
1004 B
LLVM
;; The same as index-const-prop-gvref.ll, except for PIE.
|
|
; 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 %t3.2.3.import.bc -o - | FileCheck %s --check-prefix=DEST
|
|
|
|
;; For PIE, keep dso_local for declarations to enable direct access.
|
|
; DEST: @b = external dso_local global i32*
|
|
; DEST-NEXT: @a = available_externally dso_local 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"
|
|
|
|
@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
|
|
}
|
|
|
|
!llvm.module.flags = !{!0}
|
|
|
|
!0 = !{i32 7, !"PIE Level", i32 2}
|
|
!1 = !{i32 7, !"PIC Level", i32 2}
|