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llvm-mirror/test/Linker/funcimport_appending_global.ll
Teresa Johnson a3f3dcad2f [ThinLTO] Appending linkage fixes
Summary:
Fix import from module with appending var, which cannot be imported. The
first fix is to remove an overly-aggressive error check.

The second fix is to deal with restructuring introduced to the module
linker yesterday in r254418 (actually, this fix was included already
in r254559, just added some additional cleanup).

Test by Mehdi Amini.

Reviewers: joker.eph, rafael

Subscribers: joker.eph, llvm-commits

Differential Revision: http://reviews.llvm.org/D15156

llvm-svn: 254624
2015-12-03 18:20:05 +00:00

21 lines
630 B
LLVM

; RUN: llvm-as -function-summary %s -o %t.bc
; RUN: llvm-as -function-summary %p/Inputs/funcimport_appending_global.ll -o %t2.bc
; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc
; Do the import now
; RUN: llvm-link %t.bc -functionindex=%t3.thinlto.bc -import=foo:%t2.bc -S | FileCheck %s
; Ensure that global constructor (appending linkage) is not imported
; CHECK-NOT: @llvm.global_ctors = {{.*}}@foo
declare void @f()
@llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @f, i8* null}]
define i32 @main() {
entry:
call void @foo()
ret i32 0
}
declare void @foo()