| Rafael Espindola | 0075216 | 2013-05-09 17:22:59 +0000 | [diff] [blame^] | 1 | ; RUN: opt < %s -globalopt -S | FileCheck %s |
| 2 | |
| 3 | @c = global i8 42 |
| 4 | |
| 5 | @llvm.used = appending global [3 x i8*] [i8* bitcast (void ()* @fa to i8*), i8* bitcast (void ()* @f to i8*), i8* @ca], section "llvm.metadata" |
| 6 | ; CHECK: @llvm.used = appending global [3 x i8*] [i8* bitcast (void ()* @fa to i8*), i8* bitcast (void ()* @f to i8*), i8* @ca], section "llvm.metadata" |
| 7 | |
| 8 | @llvm.compiler_used = appending global [2 x i8*] [i8* bitcast (void ()* @fa to i8*), i8* bitcast (void ()* @fa3 to i8*)], section "llvm.metadata" |
| 9 | |
| 10 | @sameAsUsed = global [3 x i8*] [i8* bitcast (void ()* @fa to i8*), i8* bitcast (void ()* @f to i8*), i8* @ca] |
| 11 | ; CHECK: @sameAsUsed = global [3 x i8*] [i8* bitcast (void ()* @f to i8*), i8* bitcast (void ()* @f to i8*), i8* @c] |
| 12 | |
| 13 | @other = global i32* bitcast (void ()* @fa to i32*) |
| 14 | ; CHECK: @other = global i32* bitcast (void ()* @f to i32*) |
| 15 | |
| 16 | @fa = alias internal void ()* @f |
| 17 | ; CHECK: @fa = alias internal void ()* @f |
| 18 | |
| 19 | @fa2 = alias internal void ()* @f |
| 20 | ; CHECK-NOT: @fa2 |
| 21 | |
| 22 | @fa3 = alias internal void ()* @f |
| 23 | ; CHECK: @fa3 |
| 24 | |
| 25 | @ca = alias internal i8* @c |
| 26 | ; CHECK: @ca = alias internal i8* @c |
| 27 | |
| 28 | define void @f() { |
| 29 | ret void |
| 30 | } |
| 31 | |
| 32 | define i8* @g() { |
| 33 | ret i8* bitcast (void ()* @fa to i8*); |
| 34 | } |
| 35 | |
| 36 | define i8* @g2() { |
| 37 | ret i8* bitcast (void ()* @fa2 to i8*); |
| 38 | } |
| 39 | |
| 40 | define i8* @h() { |
| 41 | ret i8* @ca |
| 42 | } |