Clarify that llvm.used can contain aliases.

Also add a check for llvm.used in the verifier and simplify clients now that
they can assume they have a ConstantArray.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180019 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2013-04-22 14:58:02 +00:00
parent 2c55362848
commit cde25b435a
14 changed files with 75 additions and 28 deletions

View File

@@ -0,0 +1,5 @@
; RUN: not llvm-as < %s -o /dev/null 2>&1 | FileCheck %s
@llvm.used = appending global i32 0, section "llvm.metadata"
; CHECK: Only global arrays can have appending linkage!
; CHEKC-NEXT: i32* @llvm.used