| ; RUN: opt < %s -globalopt -S | FileCheck %s |
| |
| @c = global i8 42 |
| |
| @i = internal global i8 42 |
| ; CHECK: @ia = internal global i8 42 |
| @ia = internal alias i8* @i |
| |
| @llvm.used = appending global [3 x i8*] [i8* bitcast (void ()* @fa to i8*), i8* bitcast (void ()* @f to i8*), i8* @ca], section "llvm.metadata" |
| ; CHECK-DAG: @llvm.used = appending global [3 x i8*] [i8* bitcast (void ()* @fa to i8*), i8* bitcast (void ()* @f to i8*), i8* @ca], section "llvm.metadata" |
| |
| @llvm.compiler.used = appending global [4 x i8*] [i8* bitcast (void ()* @fa3 to i8*), i8* bitcast (void ()* @fa to i8*), i8* @ia, i8* @i], section "llvm.metadata" |
| ; CHECK-DAG: @llvm.compiler.used = appending global [2 x i8*] [i8* bitcast (void ()* @fa3 to i8*), i8* @ia], section "llvm.metadata" |
| |
| @sameAsUsed = global [3 x i8*] [i8* bitcast (void ()* @fa to i8*), i8* bitcast (void ()* @f to i8*), i8* @ca] |
| ; CHECK-DAG: @sameAsUsed = global [3 x i8*] [i8* bitcast (void ()* @f to i8*), i8* bitcast (void ()* @f to i8*), i8* @c] |
| |
| @other = global i32* bitcast (void ()* @fa to i32*) |
| ; CHECK-DAG: @other = global i32* bitcast (void ()* @f to i32*) |
| |
| @fa = internal alias void ()* @f |
| ; CHECK: @fa = internal alias void ()* @f |
| |
| @fa2 = internal alias void ()* @f |
| ; CHECK-NOT: @fa2 |
| |
| @fa3 = internal alias void ()* @f |
| ; CHECK: @fa3 |
| |
| @ca = internal alias i8* @c |
| ; CHECK: @ca = internal alias i8* @c |
| |
| define void @f() { |
| ret void |
| } |
| |
| define i8* @g() { |
| ret i8* bitcast (void ()* @fa to i8*); |
| } |
| |
| define i8* @g2() { |
| ret i8* bitcast (void ()* @fa2 to i8*); |
| } |
| |
| define i8* @h() { |
| ret i8* @ca |
| } |