mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-22 10:29:35 +00:00
GlobalOpt simplifies llvm.compiler.used by removing any members that are also in the more strict llvm.used. Handle the special case where llvm.compiler.used becomes empty. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186778 91177308-0d34-0410-b5e6-96231b3b80d8
17 lines
587 B
LLVM
17 lines
587 B
LLVM
; RUN: opt < %s -globalopt -S | FileCheck %s
|
|
|
|
; Test that when all members of llvm.compiler.used are found to be redundant
|
|
; we delete it instead of crashing.
|
|
|
|
define void @foo() {
|
|
ret void
|
|
}
|
|
|
|
@llvm.used = appending global [1 x i8*] [i8* bitcast (void ()* @foo to i8*)], section "llvm.metadata"
|
|
|
|
@llvm.compiler.used = appending global [1 x i8*] [i8* bitcast (void ()* @foo to i8*)], section "llvm.metadata"
|
|
|
|
; CHECK-NOT: @llvm.compiler.used
|
|
; CHECK: @llvm.used = appending global [1 x i8*] [i8* bitcast (void ()* @foo to i8*)], section "llvm.metadata"
|
|
; CHECK-NOT: @llvm.compiler.used
|