Files
archived-llvm/test/Bitcode/upgrade-module-flag.ll
Steven Wu d900cd5e44 [IR] AutoUpgrade ModuleFlagBehavior for PIC and PIE level
Summary:
From r303590, ModuleFlagBehavior for PIC and PIE level is changed from
Error to Max. This will cause bitcode compatibility issue when linking
against a bitcode static archive built with old compiler.
Add an auto-ugprade path to upgrade the the ModuleFlagBehavior in the
old bitcode to match the new one so IRLinker can link them.

Reviewers: tejohnson, mehdi_amini, dexonsmith

Reviewed By: dexonsmith

Subscribers: hans, llvm-commits

Differential Revision: https://reviews.llvm.org/D36556

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311387 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-21 21:49:13 +00:00

14 lines
458 B
LLVM

; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; RUN: verify-uselistorder < %s
!llvm.module.flags = !{!0, !1, !2}
!0 = !{i32 1, !"PIC Level", i32 1}
!1 = !{i32 1, !"PIE Level", i32 1}
!2 = !{i32 1, !"Objective-C Image Info Version", i32 0}
; CHECK: !0 = !{i32 7, !"PIC Level", i32 1}
; CHECK: !1 = !{i32 7, !"PIE Level", i32 1}
; CHECK: !2 = !{i32 1, !"Objective-C Image Info Version", i32 0}
; CHECK: !3 = !{i32 4, !"Objective-C Class Properties", i32 0}